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-rw-r--r--Documentation/devicetree/bindings/arm/atmel-at91.txt4
-rw-r--r--MAINTAINERS48
-rw-r--r--arch/arm/Kconfig16
-rw-r--r--arch/arm/Makefile1
-rw-r--r--arch/arm/mach-aspeed/Kconfig30
-rw-r--r--arch/arm/mach-at91/sama5.c20
-rw-r--r--arch/arm/mach-at91/soc.c81
-rw-r--r--arch/arm/mach-at91/soc.h12
-rw-r--r--arch/arm/mach-davinci/Makefile4
-rw-r--r--arch/arm/mach-davinci/clock.c21
-rw-r--r--arch/arm/mach-davinci/clock.h1
-rw-r--r--arch/arm/mach-davinci/common.c6
-rw-r--r--arch/arm/mach-davinci/da830.c2
-rw-r--r--arch/arm/mach-davinci/da850.c83
-rw-r--r--arch/arm/mach-davinci/dm355.c1
-rw-r--r--arch/arm/mach-davinci/dm365.c1
-rw-r--r--arch/arm/mach-davinci/dm644x.c1
-rw-r--r--arch/arm/mach-davinci/dm646x.c1
-rw-r--r--arch/arm/mach-davinci/usb-da8xx.c107
-rw-r--r--arch/arm/mach-davinci/usb.c73
-rw-r--r--arch/arm/mach-dove/common.c3
-rw-r--r--arch/arm/mach-imx/Kconfig2
-rw-r--r--arch/arm/mach-lpc32xx/common.c95
-rw-r--r--arch/arm/mach-lpc32xx/common.h24
-rw-r--r--arch/arm/mach-lpc32xx/phy3250.c2
-rw-r--r--arch/arm/mach-mediatek/Kconfig4
-rw-r--r--arch/arm/mach-mv78xx0/common.c3
-rw-r--r--arch/arm/mach-omap2/Makefile2
-rw-r--r--arch/arm/mach-omap2/omap-wakeupgen.c5
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c12
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.h2
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c2
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_7xx_data.c364
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_reset.c65
-rw-r--r--arch/arm/mach-omap2/powerdomains7xx_data.c82
-rw-r--r--arch/arm/mach-omap2/soc.h140
-rw-r--r--arch/arm/mach-orion5x/common.c3
-rw-r--r--arch/arm/mach-oxnas/Kconfig24
-rw-r--r--arch/arm/mach-shmobile/timer.c52
-rw-r--r--arch/arm/mach-sti/Kconfig9
-rw-r--r--arch/arm/mach-uniphier/platsmp.c4
-rw-r--r--arch/arm/mach-vexpress/Makefile4
-rw-r--r--arch/arm/mach-vexpress/Makefile.boot3
-rw-r--r--arch/arm/mach-vexpress/v2m-mps2.c21
-rw-r--r--drivers/irqchip/irq-versatile-fpga.c1
45 files changed, 946 insertions, 495 deletions
diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt
index 7fd64ec..0b1fcbf 100644
--- a/Documentation/devicetree/bindings/arm/atmel-at91.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt
@@ -41,6 +41,10 @@ compatible: must be one of:
- "atmel,sama5d43"
- "atmel,sama5d44"
+Chipid required properties:
+- compatible: Should be "atmel,sama5d2-chipid"
+- reg : Should contain registers location and length
+
PIT Timer required properties:
- compatible: Should be "atmel,at91sam9260-pit"
- reg: Should contain registers location and length
diff --git a/MAINTAINERS b/MAINTAINERS
index 8267754..01eefc8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -949,12 +949,15 @@ F: drivers/clk/sunxi/
ARM/Amlogic Meson SoC support
M: Carlo Caione <carlo@caione.org>
+M: Kevin Hilman <khilman@baylibre.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-L: linux-meson@googlegroups.com
+L: linux-amlogic@lists.infradead.org
W: http://linux-meson.com/
S: Maintained
F: arch/arm/mach-meson/
F: arch/arm/boot/dts/meson*
+F: arch/arm64/boot/dts/amlogic/
+F: drivers/pinctrl/meson/
N: meson
ARM/Annapurna Labs ALPINE ARCHITECTURE
@@ -976,6 +979,13 @@ F: arch/arm/mach-artpec
F: arch/arm/boot/dts/artpec6*
F: drivers/clk/clk-artpec6.c
+ARM/ASPEED MACHINE SUPPORT
+M: Joel Stanley <joel@jms.id.au>
+S: Maintained
+F: arch/arm/mach-aspeed/
+F: arch/arm/boot/dts/aspeed-*
+F: drivers/*/*aspeed*
+
ARM/ATMEL AT91RM9200, AT91SAM9 AND SAMA5 SOC SUPPORT
M: Nicolas Ferre <nicolas.ferre@atmel.com>
M: Alexandre Belloni <alexandre.belloni@free-electrons.com>
@@ -1307,6 +1317,20 @@ F: drivers/mtd/spi-nor/nxp-spifi.c
F: drivers/rtc/rtc-lpc24xx.c
N: lpc18xx
+ARM/LPC32XX SOC SUPPORT
+M: Vladimir Zapolskiy <vz@mleia.com>
+M: Sylvain Lemieux <slemieux.tyco@gmail.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+T: git git://github.com/vzapolskiy/linux-lpc32xx.git
+S: Maintained
+F: arch/arm/boot/dts/lpc32*
+F: arch/arm/mach-lpc32xx/
+F: drivers/i2c/busses/i2c-pnx.c
+F: drivers/net/ethernet/nxp/lpc_eth.c
+F: drivers/usb/host/ohci-nxp.c
+F: drivers/watchdog/pnx4008_wdt.c
+N: lpc32xx
+
ARM/MAGICIAN MACHINE SUPPORT
M: Philipp Zabel <philipp.zabel@gmail.com>
S: Maintained
@@ -1357,6 +1381,15 @@ W: http://www.digriz.org.uk/ts78xx/kernel
S: Maintained
F: arch/arm/mach-orion5x/ts78xx-*
+ARM/OXNAS platform support
+M: Neil Armstrong <narmstrong@baylibre.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+F: arch/arm/mach-oxnas/
+F: arch/arm/boot/dts/oxnas*
+F: arch/arm/boot/dts/wd-mbwe.dts
+N: oxnas
+
ARM/Mediatek RTC DRIVER
M: Eddie Huang <eddie.huang@mediatek.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -1643,6 +1676,7 @@ F: arch/arm/boot/dts/sti*
F: drivers/char/hw_random/st-rng.c
F: drivers/clocksource/arm_global_timer.c
F: drivers/clocksource/clksrc_st_lpc.c
+F: drivers/cpufreq/sti-cpufreq.c
F: drivers/i2c/busses/i2c-st.c
F: drivers/media/rc/st_rc.c
F: drivers/media/platform/sti/c8sectpfe/
@@ -1652,6 +1686,7 @@ F: drivers/phy/phy-miphy365x.c
F: drivers/phy/phy-stih407-usb.c
F: drivers/phy/phy-stih41x-usb.c
F: drivers/pinctrl/pinctrl-st.c
+F: drivers/remoteproc/st_remoteproc.c
F: drivers/reset/sti/
F: drivers/rtc/rtc-st-lpc.c
F: drivers/tty/serial/st-asc.c
@@ -1776,6 +1811,7 @@ F: */*/vexpress*
F: */*/*/vexpress*
F: drivers/clk/versatile/clk-vexpress-osc.c
F: drivers/clocksource/versatile.c
+N: mps2
ARM/VFP SUPPORT
M: Russell King <linux@armlinux.org.uk>
@@ -6789,12 +6825,6 @@ W: logfs.org
S: Maintained
F: fs/logfs/
-LPC32XX MACHINE SUPPORT
-M: Roland Stigge <stigge@antcom.de>
-L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-S: Maintained
-F: arch/arm/mach-lpc32xx/
-
LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
M: Sathya Prakash <sathya.prakash@broadcom.com>
M: Chaitra P B <chaitra.basappa@broadcom.com>
@@ -10174,8 +10204,8 @@ F: arch/arm/mach-s3c24xx/bast-irq.c
TI DAVINCI MACHINE SUPPORT
M: Sekhar Nori <nsekhar@ti.com>
M: Kevin Hilman <khilman@kernel.org>
-T: git git://gitorious.org/linux-davinci/linux-davinci.git
-Q: http://patchwork.kernel.org/project/linux-davinci/list/
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
S: Supported
F: arch/arm/mach-davinci/
F: drivers/i2c/busses/i2c-davinci.c
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 970f1cf..b99d25b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -777,6 +777,8 @@ source "arch/arm/mach-meson/Kconfig"
source "arch/arm/mach-moxart/Kconfig"
+source "arch/arm/mach-aspeed/Kconfig"
+
source "arch/arm/mach-mv78xx0/Kconfig"
source "arch/arm/mach-imx/Kconfig"
@@ -806,6 +808,8 @@ source "arch/arm/plat-pxa/Kconfig"
source "arch/arm/mach-mmp/Kconfig"
+source "arch/arm/mach-oxnas/Kconfig"
+
source "arch/arm/mach-qcom/Kconfig"
source "arch/arm/mach-realview/Kconfig"
@@ -894,6 +898,18 @@ config MACH_STM32F429
depends on ARCH_STM32
default y
+config ARCH_MPS2
+ bool "ARM MPS2 paltform"
+ depends on ARM_SINGLE_ARMV7M
+ select ARM_AMBA
+ select CLKSRC_MPS2
+ help
+ Support for Cortex-M Prototyping System (or V2M-MPS2) which comes
+ with a range of available cores like Cortex-M3/M4/M7.
+
+ Please, note that depends which Application Note is used memory map
+ for the platform may vary, so adjustment of RAM base might be needed.
+
# Definitions to make life easier
config ARCH_ACORN
bool
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 8c3ce2a..274e8a6 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -183,6 +183,7 @@ machine-$(CONFIG_ARCH_LPC18XX) += lpc18xx
machine-$(CONFIG_ARCH_LPC32XX) += lpc32xx
machine-$(CONFIG_ARCH_MESON) += meson
machine-$(CONFIG_ARCH_MMP) += mmp
+machine-$(CONFIG_ARCH_MPS2) += vexpress
machine-$(CONFIG_ARCH_MOXART) += moxart
machine-$(CONFIG_ARCH_MV78XX0) += mv78xx0
machine-$(CONFIG_ARCH_MVEBU) += mvebu
diff --git a/arch/arm/mach-aspeed/Kconfig b/arch/arm/mach-aspeed/Kconfig
new file mode 100644
index 0000000..5225fbc
--- /dev/null
+++ b/arch/arm/mach-aspeed/Kconfig
@@ -0,0 +1,30 @@
+menuconfig ARCH_ASPEED
+ bool "Aspeed BMC architectures"
+ depends on ARCH_MULTI_V5 || ARCH_MULTI_V6
+ select SRAM
+ select WATCHDOG
+ select ASPEED_WATCHDOG
+ select MOXART_TIMER
+ help
+ Say Y here if you want to run your kernel on an ASpeed BMC SoC.
+
+if ARCH_ASPEED
+
+config MACH_ASPEED_G4
+ bool "Aspeed SoC 4th Generation"
+ depends on ARCH_MULTI_V5
+ select CPU_ARM926T
+ help
+ Say yes if you intend to run on an Aspeed ast2400 or similar
+ fourth generation BMCs, such as those used by OpenPower Power8
+ systems.
+
+config MACH_ASPEED_G5
+ bool "Aspeed SoC 5th Generation"
+ depends on ARCH_MULTI_V6
+ select CPU_V6
+ help
+ Say yes if you intend to run on an Aspeed ast2500 or similar
+ fifth generation Aspeed BMCs.
+
+endif
diff --git a/arch/arm/mach-at91/sama5.c b/arch/arm/mach-at91/sama5.c
index df8fdf1..922b85f 100644
--- a/arch/arm/mach-at91/sama5.c
+++ b/arch/arm/mach-at91/sama5.c
@@ -18,8 +18,26 @@
#include "soc.h"
static const struct at91_soc sama5_socs[] = {
- AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27_EXID_MATCH,
+ AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D21CU_EXID_MATCH,
+ "sama5d21", "sama5d2"),
+ AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D22CU_EXID_MATCH,
+ "sama5d22", "sama5d2"),
+ AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D23CU_EXID_MATCH,
+ "sama5d23", "sama5d2"),
+ AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D24CX_EXID_MATCH,
+ "sama5d24", "sama5d2"),
+ AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D24CU_EXID_MATCH,
+ "sama5d24", "sama5d2"),
+ AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D26CU_EXID_MATCH,
+ "sama5d26", "sama5d2"),
+ AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27CU_EXID_MATCH,
"sama5d27", "sama5d2"),
+ AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27CN_EXID_MATCH,
+ "sama5d27", "sama5d2"),
+ AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28CU_EXID_MATCH,
+ "sama5d28", "sama5d2"),
+ AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D28CN_EXID_MATCH,
+ "sama5d28", "sama5d2"),
AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D31_EXID_MATCH,
"sama5d31", "sama5d3"),
AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D33_EXID_MATCH,
diff --git a/arch/arm/mach-at91/soc.c b/arch/arm/mach-at91/soc.c
index 54343ff..c6fda75 100644
--- a/arch/arm/mach-at91/soc.c
+++ b/arch/arm/mach-at91/soc.c
@@ -22,48 +22,93 @@
#include "soc.h"
#define AT91_DBGU_CIDR 0x40
-#define AT91_DBGU_CIDR_VERSION(x) ((x) & 0x1f)
-#define AT91_DBGU_CIDR_EXT BIT(31)
-#define AT91_DBGU_CIDR_MATCH_MASK 0x7fffffe0
#define AT91_DBGU_EXID 0x44
+#define AT91_CHIPID_CIDR 0x00
+#define AT91_CHIPID_EXID 0x04
+#define AT91_CIDR_VERSION(x) ((x) & 0x1f)
+#define AT91_CIDR_EXT BIT(31)
+#define AT91_CIDR_MATCH_MASK 0x7fffffe0
-struct soc_device * __init at91_soc_init(const struct at91_soc *socs)
+static int __init at91_get_cidr_exid_from_dbgu(u32 *cidr, u32 *exid)
{
- struct soc_device_attribute *soc_dev_attr;
- const struct at91_soc *soc;
- struct soc_device *soc_dev;
struct device_node *np;
void __iomem *regs;
- u32 cidr, exid;
np = of_find_compatible_node(NULL, NULL, "atmel,at91rm9200-dbgu");
if (!np)
np = of_find_compatible_node(NULL, NULL,
"atmel,at91sam9260-dbgu");
+ if (!np)
+ return -ENODEV;
- if (!np) {
- pr_warn("Could not find DBGU node");
- return NULL;
+ regs = of_iomap(np, 0);
+ of_node_put(np);
+
+ if (!regs) {
+ pr_warn("Could not map DBGU iomem range");
+ return -ENXIO;
}
+ *cidr = readl(regs + AT91_DBGU_CIDR);
+ *exid = readl(regs + AT91_DBGU_EXID);
+
+ iounmap(regs);
+
+ return 0;
+}
+
+static int __init at91_get_cidr_exid_from_chipid(u32 *cidr, u32 *exid)
+{
+ struct device_node *np;
+ void __iomem *regs;
+
+ np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-chipid");
+ if (!np)
+ return -ENODEV;
+
regs = of_iomap(np, 0);
of_node_put(np);
if (!regs) {
pr_warn("Could not map DBGU iomem range");
- return NULL;
+ return -ENXIO;
}
- cidr = readl(regs + AT91_DBGU_CIDR);
- exid = readl(regs + AT91_DBGU_EXID);
+ *cidr = readl(regs + AT91_CHIPID_CIDR);
+ *exid = readl(regs + AT91_CHIPID_EXID);
iounmap(regs);
+ return 0;
+}
+
+struct soc_device * __init at91_soc_init(const struct at91_soc *socs)
+{
+ struct soc_device_attribute *soc_dev_attr;
+ const struct at91_soc *soc;
+ struct soc_device *soc_dev;
+ u32 cidr, exid;
+ int ret;
+
+ /*
+ * With SAMA5D2 and later SoCs, CIDR and EXID registers are no more
+ * in the dbgu device but in the chipid device whose purpose is only
+ * to expose these two registers.
+ */
+ ret = at91_get_cidr_exid_from_dbgu(&cidr, &exid);
+ if (ret)
+ ret = at91_get_cidr_exid_from_chipid(&cidr, &exid);
+ if (ret) {
+ if (ret == -ENODEV)
+ pr_warn("Could not find identification node");
+ return NULL;
+ }
+
for (soc = socs; soc->name; soc++) {
- if (soc->cidr_match != (cidr & AT91_DBGU_CIDR_MATCH_MASK))
+ if (soc->cidr_match != (cidr & AT91_CIDR_MATCH_MASK))
continue;
- if (!(cidr & AT91_DBGU_CIDR_EXT) || soc->exid_match == exid)
+ if (!(cidr & AT91_CIDR_EXT) || soc->exid_match == exid)
break;
}
@@ -79,7 +124,7 @@ struct soc_device * __init at91_soc_init(const struct at91_soc *socs)
soc_dev_attr->family = soc->family;
soc_dev_attr->soc_id = soc->name;
soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%X",
- AT91_DBGU_CIDR_VERSION(cidr));
+ AT91_CIDR_VERSION(cidr));
soc_dev = soc_device_register(soc_dev_attr);
if (IS_ERR(soc_dev)) {
kfree(soc_dev_attr->revision);
@@ -91,7 +136,7 @@ struct soc_device * __init at91_soc_init(const struct at91_soc *socs)
if (soc->family)
pr_info("Detected SoC family: %s\n", soc->family);
pr_info("Detected SoC: %s, revision %X\n", soc->name,
- AT91_DBGU_CIDR_VERSION(cidr));
+ AT91_CIDR_VERSION(cidr));
return soc_dev;
}
diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h
index 8ede0ef..228efde 100644
--- a/arch/arm/mach-at91/soc.h
+++ b/arch/arm/mach-at91/soc.h
@@ -63,7 +63,17 @@ at91_soc_init(const struct at91_soc *socs);
#define AT91SAM9XE512_CIDR_MATCH 0x329aa3a0
#define SAMA5D2_CIDR_MATCH 0x0a5c08c0
-#define SAMA5D27_EXID_MATCH 0x00000021
+#define SAMA5D21CU_EXID_MATCH 0x0000005a
+#define SAMA5D22CU_EXID_MATCH 0x00000059
+#define SAMA5D22CN_EXID_MATCH 0x00000069
+#define SAMA5D23CU_EXID_MATCH 0x00000058
+#define SAMA5D24CX_EXID_MATCH 0x00000004
+#define SAMA5D24CU_EXID_MATCH 0x00000014
+#define SAMA5D26CU_EXID_MATCH 0x00000012
+#define SAMA5D27CU_EXID_MATCH 0x00000011
+#define SAMA5D27CN_EXID_MATCH 0x00000021
+#define SAMA5D28CU_EXID_MATCH 0x00000010
+#define SAMA5D28CN_EXID_MATCH 0x00000020
#define SAMA5D3_CIDR_MATCH 0x0a5c07c0
#define SAMA5D31_EXID_MATCH 0x00444300
diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile
index 2e3464b..da4c336 100644
--- a/arch/arm/mach-davinci/Makefile
+++ b/arch/arm/mach-davinci/Makefile
@@ -14,8 +14,8 @@ obj-$(CONFIG_ARCH_DAVINCI_DM644x) += dm644x.o devices.o
obj-$(CONFIG_ARCH_DAVINCI_DM355) += dm355.o devices.o
obj-$(CONFIG_ARCH_DAVINCI_DM646x) += dm646x.o devices.o
obj-$(CONFIG_ARCH_DAVINCI_DM365) += dm365.o devices.o
-obj-$(CONFIG_ARCH_DAVINCI_DA830) += da830.o devices-da8xx.o
-obj-$(CONFIG_ARCH_DAVINCI_DA850) += da850.o devices-da8xx.o
+obj-$(CONFIG_ARCH_DAVINCI_DA830) += da830.o devices-da8xx.o usb-da8xx.o
+obj-$(CONFIG_ARCH_DAVINCI_DA850) += da850.o devices-da8xx.o usb-da8xx.o
obj-$(CONFIG_AINTC) += irq.o
obj-$(CONFIG_CP_INTC) += cp_intc.o
diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c
index 3424eac6..df42c93 100644
--- a/arch/arm/mach-davinci/clock.c
+++ b/arch/arm/mach-davinci/clock.c
@@ -195,6 +195,14 @@ int clk_set_parent(struct clk *clk, struct clk *parent)
return -EINVAL;
mutex_lock(&clocks_mutex);
+ if (clk->set_parent) {
+ int ret = clk->set_parent(clk, parent);
+
+ if (ret) {
+ mutex_unlock(&clocks_mutex);
+ return ret;
+ }
+ }
clk->parent = parent;
list_del_init(&clk->childnode);
list_add(&clk->childnode, &clk->parent->children);
@@ -224,8 +232,17 @@ int clk_register(struct clk *clk)
mutex_lock(&clocks_mutex);
list_add_tail(&clk->node, &clocks);
- if (clk->parent)
+ if (clk->parent) {
+ if (clk->set_parent) {
+ int ret = clk->set_parent(clk, clk->parent);
+
+ if (ret) {
+ mutex_unlock(&clocks_mutex);
+ return ret;
+ }
+ }
list_add_tail(&clk->childnode, &clk->parent->children);
+ }
mutex_unlock(&clocks_mutex);
/* If rate is already set, use it */
@@ -560,7 +577,7 @@ EXPORT_SYMBOL(davinci_set_pllrate);
* than that used by default in <soc>.c file. The reference clock rate
* should be updated early in the boot process; ideally soon after the
* clock tree has been initialized once with the default reference clock
- * rate (davinci_common_init()).
+ * rate (davinci_clk_init()).
*
* Returns 0 on success, error otherwise.
*/
diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h
index 1e4e836..e2a5437 100644
--- a/arch/arm/mach-davinci/clock.h
+++ b/arch/arm/mach-davinci/clock.h
@@ -106,6 +106,7 @@ struct clk {
int (*reset) (struct clk *clk, bool reset);
void (*clk_enable) (struct clk *clk);
void (*clk_disable) (struct clk *clk);
+ int (*set_parent) (struct clk *clk, struct clk *parent);
};
/* Clock flags: SoC-specific flags start at BIT(16) */
diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c
index 742133b..049025f 100644
--- a/arch/arm/mach-davinci/common.c
+++ b/arch/arm/mach-davinci/common.c
@@ -108,12 +108,6 @@ void __init davinci_common_init(struct davinci_soc_info *soc_info)
if (ret < 0)
goto err;
- if (davinci_soc_info.cpu_clks) {
- ret = davinci_clk_init(davinci_soc_info.cpu_clks);
-
- if (ret != 0)
- goto err;
- }
return;
diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c
index 7187e7f..426fd74 100644
--- a/arch/arm/mach-davinci/da830.c
+++ b/arch/arm/mach-davinci/da830.c
@@ -1214,4 +1214,6 @@ void __init da830_init(void)
da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K);
WARN(!da8xx_syscfg0_base, "Unable to map syscfg0 module");
+
+ davinci_clk_init(davinci_soc_info_da830.cpu_clks);
}
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 97d8779..2398862 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -34,9 +34,6 @@
#include "clock.h"
#include "mux.h"
-/* SoC specific clock flags */
-#define DA850_CLK_ASYNC3 BIT(16)
-
#define DA850_PLL1_BASE 0x01e1a000
#define DA850_TIMER64P2_BASE 0x01f0c000
#define DA850_TIMER64P3_BASE 0x01f0d000
@@ -161,6 +158,32 @@ static struct clk pll1_sysclk3 = {
.div_reg = PLLDIV3,
};
+static int da850_async3_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 val;
+
+ val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
+
+ if (parent == &pll0_sysclk2) {
+ val &= ~CFGCHIP3_ASYNC3_CLKSRC;
+ } else if (parent == &pll1_sysclk2) {
+ val |= CFGCHIP3_ASYNC3_CLKSRC;
+ } else {
+ pr_err("Bad parent on async3 clock mux\n");
+ return -EINVAL;
+ }
+
+ writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
+
+ return 0;
+}
+
+static struct clk async3_clk = {
+ .name = "async3",
+ .parent = &pll1_sysclk2,
+ .set_parent = da850_async3_set_parent,
+};
+
static struct clk i2c0_clk = {
.name = "i2c0",
.parent = &pll0_aux_clk,
@@ -234,18 +257,16 @@ static struct clk uart0_clk = {
static struct clk uart1_clk = {
.name = "uart1",
- .parent = &pll0_sysclk2,
+ .parent = &async3_clk,
.lpsc = DA8XX_LPSC1_UART1,
.gpsc = 1,
- .flags = DA850_CLK_ASYNC3,
};
static struct clk uart2_clk = {
.name = "uart2",
- .parent = &pll0_sysclk2,
+ .parent = &async3_clk,
.lpsc = DA8XX_LPSC1_UART2,
.gpsc = 1,
- .flags = DA850_CLK_ASYNC3,
};
static struct clk aintc_clk = {
@@ -300,10 +321,9 @@ static struct clk emac_clk = {
static struct clk mcasp_clk = {
.name = "mcasp",
- .parent = &pll0_sysclk2,
+ .parent = &async3_clk,
.lpsc = DA8XX_LPSC1_McASP0,
.gpsc = 1,
- .flags = DA850_CLK_ASYNC3,
};
static struct clk lcdc_clk = {
@@ -355,10 +375,9 @@ static struct clk spi0_clk = {
static struct clk spi1_clk = {
.name = "spi1",
- .parent = &pll0_sysclk2,
+ .parent = &async3_clk,
.lpsc = DA8XX_LPSC1_SPI1,
.gpsc = 1,
- .flags = DA850_CLK_ASYNC3,
};
static struct clk vpif_clk = {
@@ -386,10 +405,9 @@ static struct clk dsp_clk = {
static struct clk ehrpwm_clk = {
.name = "ehrpwm",
- .parent = &pll0_sysclk2,
+ .parent = &async3_clk,
.lpsc = DA8XX_LPSC1_PWM,
.gpsc = 1,
- .flags = DA850_CLK_ASYNC3,
};
#define DA8XX_EHRPWM_TBCLKSYNC BIT(12)
@@ -421,10 +439,9 @@ static struct clk ehrpwm_tbclk = {
static struct clk ecap_clk = {
.name = "ecap",
- .parent = &pll0_sysclk2,
+ .parent = &async3_clk,
.lpsc = DA8XX_LPSC1_ECAP,
.gpsc = 1,
- .flags = DA850_CLK_ASYNC3,
};
static struct clk_lookup da850_clks[] = {
@@ -442,6 +459,7 @@ static struct clk_lookup da850_clks[] = {
CLK(NULL, "pll1_aux", &pll1_aux_clk),
CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
+ CLK(NULL, "async3", &async3_clk),
CLK("i2c_davinci.1", NULL, &i2c0_clk),
CLK(NULL, "timer0", &timerp64_0_clk),
CLK("davinci-wdt", NULL, &timerp64_1_clk),
@@ -909,30 +927,6 @@ static struct davinci_timer_info da850_timer_info = {
.clocksource_id = T0_TOP,
};
-static void da850_set_async3_src(int pllnum)
-{
- struct clk *clk, *newparent = pllnum ? &pll1_sysclk2 : &pll0_sysclk2;
- struct clk_lookup *c;
- unsigned int v;
- int ret;
-
- for (c = da850_clks; c->clk; c++) {
- clk = c->clk;
- if (clk->flags & DA850_CLK_ASYNC3) {
- ret = clk_set_parent(clk, newparent);
- WARN(ret, "DA850: unable to re-parent clock %s",
- clk->name);
- }
- }
-
- v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
- if (pllnum)
- v |= CFGCHIP3_ASYNC3_CLKSRC;
- else
- v &= ~CFGCHIP3_ASYNC3_CLKSRC;
- __raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
-}
-
#ifdef CONFIG_CPU_FREQ
/*
* Notes:
@@ -1328,15 +1322,6 @@ void __init da850_init(void)
if (WARN(!da8xx_syscfg1_base, "Unable to map syscfg1 module"))
return;
- /*
- * Move the clock source of Async3 domain to PLL1 SYSCLK2.
- * This helps keeping the peripherals on this domain insulated
- * from CPU frequency changes caused by DVFS. The firmware sets
- * both PLL0 and PLL1 to the same frequency so, there should not
- * be any noticeable change even in non-DVFS use cases.
- */
- da850_set_async3_src(1);
-
/* Unlock writing to PLL0 registers */
v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG));
v &= ~CFGCHIP0_PLL_MASTER_LOCK;
@@ -1346,4 +1331,6 @@ void __init da850_init(void)
v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
v &= ~CFGCHIP3_PLL1_MASTER_LOCK;
__raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
+
+ davinci_clk_init(davinci_soc_info_da850.cpu_clks);
}
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index a0ecf49..5a19cca 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -1052,6 +1052,7 @@ void __init dm355_init(void)
{
davinci_common_init(&davinci_soc_info_dm355);
davinci_map_sysmod();
+ davinci_clk_init(davinci_soc_info_dm355.cpu_clks);
}
int __init dm355_init_video(struct vpfe_config *vpfe_cfg,
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index 384d367..8aa004b 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -1176,6 +1176,7 @@ void __init dm365_init(void)
{
davinci_common_init(&davinci_soc_info_dm365);
davinci_map_sysmod();
+ davinci_clk_init(davinci_soc_info_dm365.cpu_clks);
}
static struct resource dm365_vpss_resources[] = {
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index b4b3a8b..0afa279 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -932,6 +932,7 @@ void __init dm644x_init(void)
{
davinci_common_init(&davinci_soc_info_dm644x);
davinci_map_sysmod();
+ davinci_clk_init(davinci_soc_info_dm644x.cpu_clks);
}
int __init dm644x_init_video(struct vpfe_config *vpfe_cfg,
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index a43db0f..da21353 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -956,6 +956,7 @@ void __init dm646x_init(void)
{
davinci_common_init(&davinci_soc_info_dm646x);
davinci_map_sysmod();
+ davinci_clk_init(davinci_soc_info_dm646x.cpu_clks);
}
static int __init dm646x_init_devices(void)
diff --git a/arch/arm/mach-davinci/usb-da8xx.c b/arch/arm/mach-davinci/usb-da8xx.c
new file mode 100644
index 0000000..f141f51
--- /dev/null
+++ b/arch/arm/mach-davinci/usb-da8xx.c
@@ -0,0 +1,107 @@
+/*
+ * DA8xx USB
+ */
+#include <linux/dma-mapping.h>
+#include <linux/init.h>
+#include <linux/platform_data/usb-davinci.h>
+#include <linux/platform_device.h>
+#include <linux/usb/musb.h>
+
+#include <mach/common.h>
+#include <mach/cputype.h>
+#include <mach/da8xx.h>
+#include <mach/irqs.h>
+
+#define DA8XX_USB0_BASE 0x01e00000
+#define DA8XX_USB1_BASE 0x01e25000
+
+#if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
+
+static struct musb_hdrc_config musb_config = {
+ .multipoint = true,
+ .num_eps = 5,
+ .ram_bits = 10,
+};
+
+static struct musb_hdrc_platform_data usb_data = {
+ /* OTG requires a Mini-AB connector */
+ .mode = MUSB_OTG,
+ .clock = "usb20",
+ .config = &musb_config,
+};
+
+static struct resource da8xx_usb20_resources[] = {
+ {
+ .start = DA8XX_USB0_BASE,
+ .end = DA8XX_USB0_BASE + SZ_64K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_DA8XX_USB_INT,
+ .flags = IORESOURCE_IRQ,
+ .name = "mc",
+ },
+};
+
+static u64 usb_dmamask = DMA_BIT_MASK(32);
+
+static struct platform_device usb_dev = {
+ .name = "musb-da8xx",
+ .id = -1,
+ .dev = {
+ .platform_data = &usb_data,
+ .dma_mask = &usb_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = da8xx_usb20_resources,
+ .num_resources = ARRAY_SIZE(da8xx_usb20_resources),
+};
+
+int __init da8xx_register_usb20(unsigned int mA, unsigned int potpgt)
+{
+ usb_data.power = mA > 510 ? 255 : mA / 2;
+ usb_data.potpgt = (potpgt + 1) / 2;
+
+ return platform_device_register(&usb_dev);
+}
+
+#else
+
+int __init da8xx_register_usb20(unsigned int mA, unsigned int potpgt)
+{
+ return 0;
+}
+
+#endif /* CONFIG_USB_MUSB_HDRC */
+
+static struct resource da8xx_usb11_resources[] = {
+ [0] = {
+ .start = DA8XX_USB1_BASE,
+ .end = DA8XX_USB1_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_DA8XX_IRQN,
+ .end = IRQ_DA8XX_IRQN,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 da8xx_usb11_dma_mask = DMA_BIT_MASK(32);
+
+static struct platform_device da8xx_usb11_device = {
+ .name = "ohci",
+ .id = 0,
+ .dev = {
+ .dma_mask = &da8xx_usb11_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(da8xx_usb11_resources),
+ .resource = da8xx_usb11_resources,
+};
+
+int __init da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata)
+{
+ da8xx_usb11_device.dev.platform_data = pdata;
+ return platform_device_register(&da8xx_usb11_device);
+}
diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c
index 6ed5a54..0e7e89c 100644
--- a/arch/arm/mach-davinci/usb.c
+++ b/arch/arm/mach-davinci/usb.c
@@ -10,14 +10,10 @@
#include <mach/common.h>
#include <mach/irqs.h>
#include <mach/cputype.h>
-#include <mach/da8xx.h>
#include <linux/platform_data/usb-davinci.h>
#define DAVINCI_USB_OTG_BASE 0x01c64000
-#define DA8XX_USB0_BASE 0x01e00000
-#define DA8XX_USB1_BASE 0x01e25000
-
#if IS_ENABLED(CONFIG_USB_MUSB_HDRC)
static struct musb_hdrc_config musb_config = {
.multipoint = true,
@@ -81,79 +77,10 @@ void __init davinci_setup_usb(unsigned mA, unsigned potpgt_ms)
platform_device_register(&usb_dev);
}
-#ifdef CONFIG_ARCH_DAVINCI_DA8XX
-static struct resource da8xx_usb20_resources[] = {
- {
- .start = DA8XX_USB0_BASE,
- .end = DA8XX_USB0_BASE + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = IRQ_DA8XX_USB_INT,
- .flags = IORESOURCE_IRQ,
- .name = "mc",
- },
-};
-
-int __init da8xx_register_usb20(unsigned mA, unsigned potpgt)
-{
- usb_data.clock = "usb20";
- usb_data.power = mA > 510 ? 255 : mA / 2;
- usb_data.potpgt = (potpgt + 1) / 2;
-
- usb_dev.resource = da8xx_usb20_resources;
- usb_dev.num_resources = ARRAY_SIZE(da8xx_usb20_resources);
- usb_dev.name = "musb-da8xx";
-
- return platform_device_register(&usb_dev);
-}
-#endif /* CONFIG_DAVINCI_DA8XX */
-
#else
void __init davinci_setup_usb(unsigned mA, unsigned potpgt_ms)
{
}
-#ifdef CONFIG_ARCH_DAVINCI_DA8XX
-int __init da8xx_register_usb20(unsigned mA, unsigned potpgt)
-{
- return 0;
-}
-#endif
-
#endif /* CONFIG_USB_MUSB_HDRC */
-
-#ifdef CONFIG_ARCH_DAVINCI_DA8XX
-static struct resource da8xx_usb11_resources[] = {
- [0] = {
- .start = DA8XX_USB1_BASE,
- .end = DA8XX_USB1_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_DA8XX_IRQN,
- .end = IRQ_DA8XX_IRQN,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 da8xx_usb11_dma_mask = DMA_BIT_MASK(32);
-
-static struct platform_device da8xx_usb11_device = {
- .name = "ohci",
- .id = 0,
- .dev = {
- .dma_mask = &da8xx_usb11_dma_mask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .num_resources = ARRAY_SIZE(da8xx_usb11_resources),
- .resource = da8xx_usb11_resources,
-};
-
-int __init da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata)
-{
- da8xx_usb11_device.dev.platform_data = pdata;
- return platform_device_register(&da8xx_usb11_device);
-}
-#endif /* CONFIG_DAVINCI_DA8XX */
diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c
index 0cdaa38..0d420a2 100644
--- a/arch/arm/mach-dove/common.c
+++ b/arch/arm/mach-dove/common.c
@@ -88,8 +88,7 @@ static void __init dove_clk_init(void)
struct clk *nand, *camera, *i2s0, *i2s1, *crypto, *ac97, *pdma;
struct clk *xor0, *xor1, *ge, *gephy;
- tclk = clk_register_fixed_rate(NULL, "tclk", NULL, CLK_IS_ROOT,
- dove_tclk);
+ tclk = clk_register_fixed_rate(NULL, "tclk", NULL, 0, dove_tclk);
usb0 = dove_register_gate("usb0", "tclk", CLOCK_GATING_BIT_USB0);
usb1 = dove_register_gate("usb1", "tclk", CLOCK_GATING_BIT_USB1);
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 8973fae..dd905b9 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -526,7 +526,7 @@ config SOC_IMX6Q
bool "i.MX6 Quad/DualLite support"
select ARM_ERRATA_764369 if SMP
select HAVE_ARM_SCU if SMP
- select HAVE_ARM_TWD if SMP
+ select HAVE_ARM_TWD
select PCI_DOMAINS if PCI
select PINCTRL_IMX6Q
select SOC_IMX6
diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c
index 5b7a1e7..2f6067b 100644
--- a/arch/arm/mach-lpc32xx/common.c
+++ b/arch/arm/mach-lpc32xx/common.c
@@ -17,13 +17,6 @@
*/
#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/err.h>
-#include <linux/i2c.h>
-#include <linux/i2c-pnx.h>
-#include <linux/io.h>
#include <asm/mach/map.h>
#include <asm/system_info.h>
@@ -44,19 +37,6 @@ void lpc32xx_get_uid(u32 devid[4])
}
/*
- * Returns SYSCLK source
- * 0 = PLL397, 1 = main oscillator
- */
-int clk_is_sysclk_mainosc(void)
-{
- if ((__raw_readl(LPC32XX_CLKPWR_SYSCLK_CTRL) &
- LPC32XX_CLKPWR_SYSCTRL_SYSCLKMUX) == 0)
- return 1;
-
- return 0;
-}
-
-/*
* Detects and returns IRAM size for the device variation
*/
#define LPC32XX_IRAM_BANK_SIZE SZ_128K
@@ -87,81 +67,6 @@ u32 lpc32xx_return_iram_size(void)
}
EXPORT_SYMBOL_GPL(lpc32xx_return_iram_size);
-/*
- * Computes PLL rate from PLL register and input clock
- */
-u32 clk_check_pll_setup(u32 ifreq, struct clk_pll_setup *pllsetup)
-{
- u32 ilfreq, p, m, n, fcco, fref, cfreq;
- int mode;
-
- /*
- * PLL requirements
- * ifreq must be >= 1MHz and <= 20MHz
- * FCCO must be >= 156MHz and <= 320MHz
- * FREF must be >= 1MHz and <= 27MHz
- * Assume the passed input data is not valid
- */
-
- ilfreq = ifreq;
- m = pllsetup->pll_m;
- n = pllsetup->pll_n;
- p = pllsetup->pll_p;
-
- mode = (pllsetup->cco_bypass_b15 << 2) |
- (pllsetup->direct_output_b14 << 1) |
- pllsetup->fdbk_div_ctrl_b13;
-
- switch (mode) {
- case 0x0: /* Non-integer mode */
- cfreq = (m * ilfreq) / (2 * p * n);
- fcco = (m * ilfreq) / n;
- fref = ilfreq / n;
- break;
-
- case 0x1: /* integer mode */
- cfreq = (m * ilfreq) / n;
- fcco = (m * ilfreq) / (n * 2 * p);
- fref = ilfreq / n;
- break;
-
- case 0x2:
- case 0x3: /* Direct mode */
- cfreq = (m * ilfreq) / n;
- fcco = cfreq;
- fref = ilfreq / n;
- break;
-
- case 0x4:
- case 0x5: /* Bypass mode */
- cfreq = ilfreq / (2 * p);
- fcco = 156000000;
- fref = 1000000;
- break;
-
- case 0x6:
- case 0x7: /* Direct bypass mode */
- default:
- cfreq = ilfreq;
- fcco = 156000000;
- fref = 1000000;
- break;
- }
-
- if (fcco < 156000000 || fcco > 320000000)
- cfreq = 0;
-
- if (fref < 1000000 || fref > 27000000)
- cfreq = 0;
-
- return (u32) cfreq;
-}
-
-u32 clk_get_pclk_div(void)
-{
- return 1 + ((__raw_readl(LPC32XX_CLKPWR_HCLK_DIV) >> 2) & 0x1F);
-}
-
static struct map_desc lpc32xx_io_desc[] __initdata = {
{
.virtual = (unsigned long)IO_ADDRESS(LPC32XX_AHB0_START),
diff --git a/arch/arm/mach-lpc32xx/common.h b/arch/arm/mach-lpc32xx/common.h
index 2d90801..30c9e64 100644
--- a/arch/arm/mach-lpc32xx/common.h
+++ b/arch/arm/mach-lpc32xx/common.h
@@ -19,37 +19,15 @@
#ifndef __LPC32XX_COMMON_H
#define __LPC32XX_COMMON_H
-#include <mach/board.h>
-#include <linux/platform_device.h>
-#include <linux/reboot.h>
+#include <linux/init.h>
/*
* Other arch specific structures and functions
*/
-extern void lpc32xx_timer_init(void);
extern void __init lpc32xx_init_irq(void);
extern void __init lpc32xx_map_io(void);
extern void __init lpc32xx_serial_init(void);
-
-/*
- * Structure used for setting up and querying the PLLS
- */
-struct clk_pll_setup {
- int analog_on;
- int cco_bypass_b15;
- int direct_output_b14;
- int fdbk_div_ctrl_b13;
- int pll_p;
- int pll_n;
- u32 pll_m;
-};
-
-extern int clk_is_sysclk_mainosc(void);
-extern u32 clk_check_pll_setup(u32 ifreq, struct clk_pll_setup *pllsetup);
-extern u32 clk_get_pllrate_from_reg(u32 inputclk, u32 regval);
-extern u32 clk_get_pclk_div(void);
-
/*
* Returns the LPC32xx unique 128-bit chip ID
*/
diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
index f9209d0..81265e8 100644
--- a/arch/arm/mach-lpc32xx/phy3250.c
+++ b/arch/arm/mach-lpc32xx/phy3250.c
@@ -159,7 +159,7 @@ static struct lpc32xx_mlc_platform_data lpc32xx_mlc_data = {
.dma_filter = pl08x_filter_id,
};
-static const struct of_dev_auxdata const lpc32xx_auxdata_lookup[] __initconst = {
+static const struct of_dev_auxdata lpc32xx_auxdata_lookup[] __initconst = {
OF_DEV_AUXDATA("arm,pl022", 0x20084000, "dev:ssp0", NULL),
OF_DEV_AUXDATA("arm,pl022", 0x2008C000, "dev:ssp1", NULL),
OF_DEV_AUXDATA("arm,pl110", 0x31040000, "dev:clcd", &lpc32xx_clcd_data),
diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-mediatek/Kconfig
index 8ced4ad..70e49d5 100644
--- a/arch/arm/mach-mediatek/Kconfig
+++ b/arch/arm/mach-mediatek/Kconfig
@@ -10,6 +10,10 @@ menuconfig ARCH_MEDIATEK
if ARCH_MEDIATEK
+config MACH_MT2701
+ bool "MediaTek MT2701 SoCs support"
+ default ARCH_MEDIATEK
+
config MACH_MT6589
bool "MediaTek MT6589 SoCs support"
default ARCH_MEDIATEK
diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c
index 99cc939..45a0520 100644
--- a/arch/arm/mach-mv78xx0/common.c
+++ b/arch/arm/mach-mv78xx0/common.c
@@ -168,8 +168,7 @@ static struct clk *tclk;
static void __init clk_init(void)
{
- tclk = clk_register_fixed_rate(NULL, "tclk", NULL, CLK_IS_ROOT,
- get_tclk());
+ tclk = clk_register_fixed_rate(NULL, "tclk", NULL, 0, get_tclk());
orion_clkdev_init(tclk);
}
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 0ba6a0e..04e276c 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -2,7 +2,7 @@
# Makefile for the linux kernel.
#
-ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \
+ccflags-y := -I$(srctree)/$(src)/include \
-I$(srctree)/arch/arm/plat-omap/include
# Common support
diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c
index 2c04f27..0c47543 100644
--- a/arch/arm/mach-omap2/omap-wakeupgen.c
+++ b/arch/arm/mach-omap2/omap-wakeupgen.c
@@ -327,6 +327,11 @@ static int irq_cpu_hotplug_notify(struct notifier_block *self,
{
unsigned int cpu = (unsigned int)hcpu;
+ /*
+ * Corresponding FROZEN transitions do not have to be handled,
+ * they are handled by at a higher level
+ * (drivers/cpuidle/coupled.c).
+ */
switch (action) {
case CPU_ONLINE:
wakeupgen_irqmask_all(cpu, 0);
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 2af6ff6..83cb527 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -2207,15 +2207,15 @@ static int _idle(struct omap_hwmod *oh)
pr_debug("omap_hwmod: %s: idling\n", oh->name);
+ if (_are_all_hardreset_lines_asserted(oh))
+ return 0;
+
if (oh->_state != _HWMOD_STATE_ENABLED) {
WARN(1, "omap_hwmod: %s: idle state can only be entered from enabled state\n",
oh->name);
return -EINVAL;
}
- if (_are_all_hardreset_lines_asserted(oh))
- return 0;
-
if (oh->class->sysc)
_idle_sysc(oh);
_del_initiator_dep(oh, mpu_oh);
@@ -2262,6 +2262,9 @@ static int _shutdown(struct omap_hwmod *oh)
int ret, i;
u8 prev_state;
+ if (_are_all_hardreset_lines_asserted(oh))
+ return 0;
+
if (oh->_state != _HWMOD_STATE_IDLE &&
oh->_state != _HWMOD_STATE_ENABLED) {
WARN(1, "omap_hwmod: %s: disabled state can only be entered from idle, or enabled state\n",
@@ -2269,9 +2272,6 @@ static int _shutdown(struct omap_hwmod *oh)
return -EINVAL;
}
- if (_are_all_hardreset_lines_asserted(oh))
- return 0;
-
pr_debug("omap_hwmod: %s: disabling\n", oh->name);
if (oh->class->pre_shutdown) {
diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h
index 7c7a311..4041bad 100644
--- a/arch/arm/mach-omap2/omap_hwmod.h
+++ b/arch/arm/mach-omap2/omap_hwmod.h
@@ -754,6 +754,8 @@ const char *omap_hwmod_get_main_clk(struct omap_hwmod *oh);
*/
extern int omap_hwmod_aess_preprogram(struct omap_hwmod *oh);
+void omap_hwmod_rtc_unlock(struct omap_hwmod *oh);
+void omap_hwmod_rtc_lock(struct omap_hwmod *oh);
/*
* Chip variant-specific hwmod init routines - XXX should be converted
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
index 907a452b..aed3362 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
@@ -918,6 +918,8 @@ static struct omap_hwmod_class_sysconfig am33xx_rtc_sysc = {
static struct omap_hwmod_class am33xx_rtc_hwmod_class = {
.name = "rtc",
.sysc = &am33xx_rtc_sysc,
+ .unlock = &omap_hwmod_rtc_unlock,
+ .lock = &omap_hwmod_rtc_lock,
};
struct omap_hwmod am33xx_rtc_hwmod = {
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index 9442d89..d0e7e525 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -383,6 +383,68 @@ static struct omap_hwmod dra7xx_dcan2_hwmod = {
},
};
+/* pwmss */
+static struct omap_hwmod_class_sysconfig dra7xx_epwmss_sysc = {
+ .rev_offs = 0x0,
+ .sysc_offs = 0x4,
+ .sysc_flags = SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET,
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+ .sysc_fields = &omap_hwmod_sysc_type2,
+};
+
+/*
+ * epwmss class
+ */
+static struct omap_hwmod_class dra7xx_epwmss_hwmod_class = {
+ .name = "epwmss",
+ .sysc = &dra7xx_epwmss_sysc,
+};
+
+/* epwmss0 */
+static struct omap_hwmod dra7xx_epwmss0_hwmod = {
+ .name = "epwmss0",
+ .class = &dra7xx_epwmss_hwmod_class,
+ .clkdm_name = "l4per2_clkdm",
+ .main_clk = "l4_root_clk_div",
+ .prcm = {
+ .omap4 = {
+ .modulemode = MODULEMODE_SWCTRL,
+ .clkctrl_offs = DRA7XX_CM_L4PER2_PWMSS1_CLKCTRL_OFFSET,
+ .context_offs = DRA7XX_RM_L4PER2_PWMSS1_CONTEXT_OFFSET,
+ },
+ },
+};
+
+/* epwmss1 */
+static struct omap_hwmod dra7xx_epwmss1_hwmod = {
+ .name = "epwmss1",
+ .class = &dra7xx_epwmss_hwmod_class,
+ .clkdm_name = "l4per2_clkdm",
+ .main_clk = "l4_root_clk_div",
+ .prcm = {
+ .omap4 = {
+ .modulemode = MODULEMODE_SWCTRL,
+ .clkctrl_offs = DRA7XX_CM_L4PER2_PWMSS2_CLKCTRL_OFFSET,
+ .context_offs = DRA7XX_RM_L4PER2_PWMSS2_CONTEXT_OFFSET,
+ },
+ },
+};
+
+/* epwmss2 */
+static struct omap_hwmod dra7xx_epwmss2_hwmod = {
+ .name = "epwmss2",
+ .class = &dra7xx_epwmss_hwmod_class,
+ .clkdm_name = "l4per2_clkdm",
+ .main_clk = "l4_root_clk_div",
+ .prcm = {
+ .omap4 = {
+ .modulemode = MODULEMODE_SWCTRL,
+ .clkctrl_offs = DRA7XX_CM_L4PER2_PWMSS3_CLKCTRL_OFFSET,
+ .context_offs = DRA7XX_RM_L4PER2_PWMSS3_CONTEXT_OFFSET,
+ },
+ },
+};
+
/*
* 'dma' class
*
@@ -1374,6 +1436,52 @@ static struct omap_hwmod_class dra7xx_mcasp_hwmod_class = {
.sysc = &dra7xx_mcasp_sysc,
};
+/* mcasp1 */
+static struct omap_hwmod_opt_clk mcasp1_opt_clks[] = {
+ { .role = "ahclkx", .clk = "mcasp1_ahclkx_mux" },
+ { .role = "ahclkr", .clk = "mcasp1_ahclkr_mux" },
+};
+
+static struct omap_hwmod dra7xx_mcasp1_hwmod = {
+ .name = "mcasp1",
+ .class = &dra7xx_mcasp_hwmod_class,
+ .clkdm_name = "ipu_clkdm",
+ .main_clk = "mcasp1_aux_gfclk_mux",
+ .flags = HWMOD_OPT_CLKS_NEEDED,
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = DRA7XX_CM_IPU_MCASP1_CLKCTRL_OFFSET,
+ .context_offs = DRA7XX_RM_IPU_MCASP1_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
+ },
+ },
+ .opt_clks = mcasp1_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(mcasp1_opt_clks),
+};
+
+/* mcasp2 */
+static struct omap_hwmod_opt_clk mcasp2_opt_clks[] = {
+ { .role = "ahclkx", .clk = "mcasp2_ahclkx_mux" },
+ { .role = "ahclkr", .clk = "mcasp2_ahclkr_mux" },
+};
+
+static struct omap_hwmod dra7xx_mcasp2_hwmod = {
+ .name = "mcasp2",
+ .class = &dra7xx_mcasp_hwmod_class,
+ .clkdm_name = "l4per2_clkdm",
+ .main_clk = "mcasp2_aux_gfclk_mux",
+ .flags = HWMOD_OPT_CLKS_NEEDED,
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = DRA7XX_CM_L4PER2_MCASP2_CLKCTRL_OFFSET,
+ .context_offs = DRA7XX_RM_L4PER2_MCASP2_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
+ },
+ },
+ .opt_clks = mcasp2_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(mcasp2_opt_clks),
+};
+
/* mcasp3 */
static struct omap_hwmod_opt_clk mcasp3_opt_clks[] = {
{ .role = "ahclkx", .clk = "mcasp3_ahclkx_mux" },
@@ -1396,6 +1504,116 @@ static struct omap_hwmod dra7xx_mcasp3_hwmod = {
.opt_clks_cnt = ARRAY_SIZE(mcasp3_opt_clks),
};
+/* mcasp4 */
+static struct omap_hwmod_opt_clk mcasp4_opt_clks[] = {
+ { .role = "ahclkx", .clk = "mcasp4_ahclkx_mux" },
+};
+
+static struct omap_hwmod dra7xx_mcasp4_hwmod = {
+ .name = "mcasp4",
+ .class = &dra7xx_mcasp_hwmod_class,
+ .clkdm_name = "l4per2_clkdm",
+ .main_clk = "mcasp4_aux_gfclk_mux",
+ .flags = HWMOD_OPT_CLKS_NEEDED,
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = DRA7XX_CM_L4PER2_MCASP4_CLKCTRL_OFFSET,
+ .context_offs = DRA7XX_RM_L4PER2_MCASP4_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
+ },
+ },
+ .opt_clks = mcasp4_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(mcasp4_opt_clks),
+};
+
+/* mcasp5 */
+static struct omap_hwmod_opt_clk mcasp5_opt_clks[] = {
+ { .role = "ahclkx", .clk = "mcasp5_ahclkx_mux" },
+};
+
+static struct omap_hwmod dra7xx_mcasp5_hwmod = {
+ .name = "mcasp5",
+ .class = &dra7xx_mcasp_hwmod_class,
+ .clkdm_name = "l4per2_clkdm",
+ .main_clk = "mcasp5_aux_gfclk_mux",
+ .flags = HWMOD_OPT_CLKS_NEEDED,
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = DRA7XX_CM_L4PER2_MCASP5_CLKCTRL_OFFSET,
+ .context_offs = DRA7XX_RM_L4PER2_MCASP5_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
+ },
+ },
+ .opt_clks = mcasp5_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(mcasp5_opt_clks),
+};
+
+/* mcasp6 */
+static struct omap_hwmod_opt_clk mcasp6_opt_clks[] = {
+ { .role = "ahclkx", .clk = "mcasp6_ahclkx_mux" },
+};
+
+static struct omap_hwmod dra7xx_mcasp6_hwmod = {
+ .name = "mcasp6",
+ .class = &dra7xx_mcasp_hwmod_class,
+ .clkdm_name = "l4per2_clkdm",
+ .main_clk = "mcasp6_aux_gfclk_mux",
+ .flags = HWMOD_OPT_CLKS_NEEDED,
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = DRA7XX_CM_L4PER2_MCASP6_CLKCTRL_OFFSET,
+ .context_offs = DRA7XX_RM_L4PER2_MCASP6_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
+ },
+ },
+ .opt_clks = mcasp6_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(mcasp6_opt_clks),
+};
+
+/* mcasp7 */
+static struct omap_hwmod_opt_clk mcasp7_opt_clks[] = {
+ { .role = "ahclkx", .clk = "mcasp7_ahclkx_mux" },
+};
+
+static struct omap_hwmod dra7xx_mcasp7_hwmod = {
+ .name = "mcasp7",
+ .class = &dra7xx_mcasp_hwmod_class,
+ .clkdm_name = "l4per2_clkdm",
+ .main_clk = "mcasp7_aux_gfclk_mux",
+ .flags = HWMOD_OPT_CLKS_NEEDED,
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = DRA7XX_CM_L4PER2_MCASP7_CLKCTRL_OFFSET,
+ .context_offs = DRA7XX_RM_L4PER2_MCASP7_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
+ },
+ },
+ .opt_clks = mcasp7_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(mcasp7_opt_clks),
+};
+
+/* mcasp8 */
+static struct omap_hwmod_opt_clk mcasp8_opt_clks[] = {
+ { .role = "ahclkx", .clk = "mcasp8_ahclkx_mux" },
+};
+
+static struct omap_hwmod dra7xx_mcasp8_hwmod = {
+ .name = "mcasp8",
+ .class = &dra7xx_mcasp_hwmod_class,
+ .clkdm_name = "l4per2_clkdm",
+ .main_clk = "mcasp8_aux_gfclk_mux",
+ .flags = HWMOD_OPT_CLKS_NEEDED,
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = DRA7XX_CM_L4PER2_MCASP8_CLKCTRL_OFFSET,
+ .context_offs = DRA7XX_RM_L4PER2_MCASP8_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
+ },
+ },
+ .opt_clks = mcasp8_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(mcasp8_opt_clks),
+};
+
/*
* 'mmc' class
*
@@ -1707,6 +1925,8 @@ static struct omap_hwmod_class_sysconfig dra7xx_rtcss_sysc = {
static struct omap_hwmod_class dra7xx_rtcss_hwmod_class = {
.name = "rtcss",
.sysc = &dra7xx_rtcss_sysc,
+ .unlock = &omap_hwmod_rtc_unlock,
+ .lock = &omap_hwmod_rtc_lock,
};
/* rtcss */
@@ -2065,6 +2285,20 @@ static struct omap_hwmod dra7xx_timer11_hwmod = {
},
};
+/* timer12 */
+static struct omap_hwmod dra7xx_timer12_hwmod = {
+ .name = "timer12",
+ .class = &dra7xx_timer_hwmod_class,
+ .clkdm_name = "wkupaon_clkdm",
+ .main_clk = "secure_32k_clk_src_ck",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = DRA7XX_CM_WKUPAON_TIMER12_CLKCTRL_OFFSET,
+ .context_offs = DRA7XX_RM_WKUPAON_TIMER12_CONTEXT_OFFSET,
+ },
+ },
+};
+
/* timer13 */
static struct omap_hwmod dra7xx_timer13_hwmod = {
.name = "timer13",
@@ -2726,6 +2960,38 @@ static struct omap_hwmod_ocp_if dra7xx_l3_main_1__hdmi = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
+/* l4_per2 -> mcasp1 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__mcasp1 = {
+ .master = &dra7xx_l4_per2_hwmod,
+ .slave = &dra7xx_mcasp1_hwmod,
+ .clk = "l4_root_clk_div",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l3_main_1 -> mcasp1 */
+static struct omap_hwmod_ocp_if dra7xx_l3_main_1__mcasp1 = {
+ .master = &dra7xx_l3_main_1_hwmod,
+ .slave = &dra7xx_mcasp1_hwmod,
+ .clk = "l3_iclk_div",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l4_per2 -> mcasp2 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__mcasp2 = {
+ .master = &dra7xx_l4_per2_hwmod,
+ .slave = &dra7xx_mcasp2_hwmod,
+ .clk = "l4_root_clk_div",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l3_main_1 -> mcasp2 */
+static struct omap_hwmod_ocp_if dra7xx_l3_main_1__mcasp2 = {
+ .master = &dra7xx_l3_main_1_hwmod,
+ .slave = &dra7xx_mcasp2_hwmod,
+ .clk = "l3_iclk_div",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
/* l4_per2 -> mcasp3 */
static struct omap_hwmod_ocp_if dra7xx_l4_per2__mcasp3 = {
.master = &dra7xx_l4_per2_hwmod,
@@ -2742,6 +3008,46 @@ static struct omap_hwmod_ocp_if dra7xx_l3_main_1__mcasp3 = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
+/* l4_per2 -> mcasp4 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__mcasp4 = {
+ .master = &dra7xx_l4_per2_hwmod,
+ .slave = &dra7xx_mcasp4_hwmod,
+ .clk = "l4_root_clk_div",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l4_per2 -> mcasp5 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__mcasp5 = {
+ .master = &dra7xx_l4_per2_hwmod,
+ .slave = &dra7xx_mcasp5_hwmod,
+ .clk = "l4_root_clk_div",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l4_per2 -> mcasp6 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__mcasp6 = {
+ .master = &dra7xx_l4_per2_hwmod,
+ .slave = &dra7xx_mcasp6_hwmod,
+ .clk = "l4_root_clk_div",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l4_per2 -> mcasp7 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__mcasp7 = {
+ .master = &dra7xx_l4_per2_hwmod,
+ .slave = &dra7xx_mcasp7_hwmod,
+ .clk = "l4_root_clk_div",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l4_per2 -> mcasp8 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__mcasp8 = {
+ .master = &dra7xx_l4_per2_hwmod,
+ .slave = &dra7xx_mcasp8_hwmod,
+ .clk = "l4_root_clk_div",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
/* l4_per1 -> elm */
static struct omap_hwmod_ocp_if dra7xx_l4_per1__elm = {
.master = &dra7xx_l4_per1_hwmod,
@@ -3281,6 +3587,14 @@ static struct omap_hwmod_ocp_if dra7xx_l4_per1__timer11 = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
+/* l4_wkup -> timer12 */
+static struct omap_hwmod_ocp_if dra7xx_l4_wkup__timer12 = {
+ .master = &dra7xx_l4_wkup_hwmod,
+ .slave = &dra7xx_timer12_hwmod,
+ .clk = "wkupaon_iclk_mux",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
/* l4_per3 -> timer13 */
static struct omap_hwmod_ocp_if dra7xx_l4_per3__timer13 = {
.master = &dra7xx_l4_per3_hwmod,
@@ -3465,6 +3779,30 @@ static struct omap_hwmod_ocp_if dra7xx_l4_wkup__wd_timer2 = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
+/* l4_per2 -> epwmss0 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__epwmss0 = {
+ .master = &dra7xx_l4_per2_hwmod,
+ .slave = &dra7xx_epwmss0_hwmod,
+ .clk = "l4_root_clk_div",
+ .user = OCP_USER_MPU,
+};
+
+/* l4_per2 -> epwmss1 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__epwmss1 = {
+ .master = &dra7xx_l4_per2_hwmod,
+ .slave = &dra7xx_epwmss1_hwmod,
+ .clk = "l4_root_clk_div",
+ .user = OCP_USER_MPU,
+};
+
+/* l4_per2 -> epwmss2 */
+static struct omap_hwmod_ocp_if dra7xx_l4_per2__epwmss2 = {
+ .master = &dra7xx_l4_per2_hwmod,
+ .slave = &dra7xx_epwmss2_hwmod,
+ .clk = "l4_root_clk_div",
+ .user = OCP_USER_MPU,
+};
+
static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
&dra7xx_l3_main_1__dmm,
&dra7xx_l3_main_2__l3_instr,
@@ -3484,8 +3822,17 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
&dra7xx_l4_wkup__dcan1,
&dra7xx_l4_per2__dcan2,
&dra7xx_l4_per2__cpgmac0,
+ &dra7xx_l4_per2__mcasp1,
+ &dra7xx_l3_main_1__mcasp1,
+ &dra7xx_l4_per2__mcasp2,
+ &dra7xx_l3_main_1__mcasp2,
&dra7xx_l4_per2__mcasp3,
&dra7xx_l3_main_1__mcasp3,
+ &dra7xx_l4_per2__mcasp4,
+ &dra7xx_l4_per2__mcasp5,
+ &dra7xx_l4_per2__mcasp6,
+ &dra7xx_l4_per2__mcasp7,
+ &dra7xx_l4_per2__mcasp8,
&dra7xx_gmac__mdio,
&dra7xx_l4_cfg__dma_system,
&dra7xx_l3_main_1__tpcc,
@@ -3577,9 +3924,19 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
&dra7xx_l3_main_1__vcp2,
&dra7xx_l4_per2__vcp2,
&dra7xx_l4_wkup__wd_timer2,
+ &dra7xx_l4_per2__epwmss0,
+ &dra7xx_l4_per2__epwmss1,
+ &dra7xx_l4_per2__epwmss2,
+ NULL,
+};
+
+/* GP-only hwmod links */
+static struct omap_hwmod_ocp_if *dra7xx_gp_hwmod_ocp_ifs[] __initdata = {
+ &dra7xx_l4_wkup__timer12,
NULL,
};
+/* SoC variant specific hwmod links */
static struct omap_hwmod_ocp_if *dra74x_hwmod_ocp_ifs[] __initdata = {
&dra7xx_l4_per3__usb_otg_ss4,
NULL,
@@ -3597,9 +3954,12 @@ int __init dra7xx_hwmod_init(void)
ret = omap_hwmod_register_links(dra7xx_hwmod_ocp_ifs);
if (!ret && soc_is_dra74x())
- return omap_hwmod_register_links(dra74x_hwmod_ocp_ifs);
+ ret = omap_hwmod_register_links(dra74x_hwmod_ocp_ifs);
else if (!ret && soc_is_dra72x())
- return omap_hwmod_register_links(dra72x_hwmod_ocp_ifs);
+ ret = omap_hwmod_register_links(dra72x_hwmod_ocp_ifs);
+
+ if (!ret && omap_type() == OMAP2_DEVICE_TYPE_GP)
+ ret = omap_hwmod_register_links(dra7xx_gp_hwmod_ocp_ifs);
return ret;
}
diff --git a/arch/arm/mach-omap2/omap_hwmod_reset.c b/arch/arm/mach-omap2/omap_hwmod_reset.c
index 65e186c..b68f9c0 100644
--- a/arch/arm/mach-omap2/omap_hwmod_reset.c
+++ b/arch/arm/mach-omap2/omap_hwmod_reset.c
@@ -29,6 +29,16 @@
#include <sound/aess.h>
#include "omap_hwmod.h"
+#include "common.h"
+
+#define OMAP_RTC_STATUS_REG 0x44
+#define OMAP_RTC_KICK0_REG 0x6c
+#define OMAP_RTC_KICK1_REG 0x70
+
+#define OMAP_RTC_KICK0_VALUE 0x83E70B13
+#define OMAP_RTC_KICK1_VALUE 0x95A4F1E0
+#define OMAP_RTC_STATUS_BUSY BIT(0)
+#define OMAP_RTC_MAX_READY_TIME 50
/**
* omap_hwmod_aess_preprogram - enable AESS internal autogating
@@ -51,3 +61,58 @@ int omap_hwmod_aess_preprogram(struct omap_hwmod *oh)
return 0;
}
+
+/**
+ * omap_rtc_wait_not_busy - Wait for the RTC BUSY flag
+ * @oh: struct omap_hwmod *
+ *
+ * For updating certain RTC registers, the MPU must wait
+ * for the BUSY status in OMAP_RTC_STATUS_REG to become zero.
+ * Once the BUSY status is zero, there is a 15 microseconds access
+ * period in which the MPU can program.
+ */
+static void omap_rtc_wait_not_busy(struct omap_hwmod *oh)
+{
+ int i;
+
+ /* BUSY may stay active for 1/32768 second (~30 usec) */
+ omap_test_timeout(omap_hwmod_read(oh, OMAP_RTC_STATUS_REG)
+ & OMAP_RTC_STATUS_BUSY, OMAP_RTC_MAX_READY_TIME, i);
+ /* now we have ~15 microseconds to read/write various registers */
+}
+
+/**
+ * omap_hwmod_rtc_unlock - Unlock the Kicker mechanism.
+ * @oh: struct omap_hwmod *
+ *
+ * RTC IP have kicker feature. This prevents spurious writes to its registers.
+ * In order to write into any of the RTC registers, KICK values has te be
+ * written in respective KICK registers. This is needed for hwmod to write into
+ * sysconfig register.
+ */
+void omap_hwmod_rtc_unlock(struct omap_hwmod *oh)
+{
+ local_irq_disable();
+ omap_rtc_wait_not_busy(oh);
+ omap_hwmod_write(OMAP_RTC_KICK0_VALUE, oh, OMAP_RTC_KICK0_REG);
+ omap_hwmod_write(OMAP_RTC_KICK1_VALUE, oh, OMAP_RTC_KICK1_REG);
+ local_irq_enable();
+}
+
+/**
+ * omap_hwmod_rtc_lock - Lock the Kicker mechanism.
+ * @oh: struct omap_hwmod *
+ *
+ * RTC IP have kicker feature. This prevents spurious writes to its registers.
+ * Once the RTC registers are written, KICK mechanism needs to be locked,
+ * in order to prevent any spurious writes. This function locks back the RTC
+ * registers once hwmod completes its write into sysconfig register.
+ */
+void omap_hwmod_rtc_lock(struct omap_hwmod *oh)
+{
+ local_irq_disable();
+ omap_rtc_wait_not_busy(oh);
+ omap_hwmod_write(0x0, oh, OMAP_RTC_KICK0_REG);
+ omap_hwmod_write(0x0, oh, OMAP_RTC_KICK1_REG);
+ local_irq_enable();
+}
diff --git a/arch/arm/mach-omap2/powerdomains7xx_data.c b/arch/arm/mach-omap2/powerdomains7xx_data.c
index 287a203..0ec2d00 100644
--- a/arch/arm/mach-omap2/powerdomains7xx_data.c
+++ b/arch/arm/mach-omap2/powerdomains7xx_data.c
@@ -35,7 +35,7 @@ static struct powerdomain iva_7xx_pwrdm = {
.name = "iva_pwrdm",
.prcm_offs = DRA7XX_PRM_IVA_INST,
.prcm_partition = DRA7XX_PRM_PARTITION,
- .pwrsts = PWRSTS_OFF_RET_ON,
+ .pwrsts = PWRSTS_OFF_ON,
.pwrsts_logic_ret = PWRSTS_OFF,
.banks = 4,
.pwrsts_mem_ret = {
@@ -45,10 +45,10 @@ static struct powerdomain iva_7xx_pwrdm = {
[3] = PWRSTS_OFF_RET, /* tcm2_mem */
},
.pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* hwa_mem */
- [1] = PWRSTS_OFF_RET, /* sl2_mem */
- [2] = PWRSTS_OFF_RET, /* tcm1_mem */
- [3] = PWRSTS_OFF_RET, /* tcm2_mem */
+ [0] = PWRSTS_ON, /* hwa_mem */
+ [1] = PWRSTS_ON, /* sl2_mem */
+ [2] = PWRSTS_ON, /* tcm1_mem */
+ [3] = PWRSTS_ON, /* tcm2_mem */
},
.flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
};
@@ -75,7 +75,7 @@ static struct powerdomain ipu_7xx_pwrdm = {
.name = "ipu_pwrdm",
.prcm_offs = DRA7XX_PRM_IPU_INST,
.prcm_partition = DRA7XX_PRM_PARTITION,
- .pwrsts = PWRSTS_OFF_RET_ON,
+ .pwrsts = PWRSTS_OFF_ON,
.pwrsts_logic_ret = PWRSTS_OFF,
.banks = 2,
.pwrsts_mem_ret = {
@@ -83,8 +83,8 @@ static struct powerdomain ipu_7xx_pwrdm = {
[1] = PWRSTS_OFF_RET, /* periphmem */
},
.pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* aessmem */
- [1] = PWRSTS_OFF_RET, /* periphmem */
+ [0] = PWRSTS_ON, /* aessmem */
+ [1] = PWRSTS_ON, /* periphmem */
},
.flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
};
@@ -94,14 +94,14 @@ static struct powerdomain dss_7xx_pwrdm = {
.name = "dss_pwrdm",
.prcm_offs = DRA7XX_PRM_DSS_INST,
.prcm_partition = DRA7XX_PRM_PARTITION,
- .pwrsts = PWRSTS_OFF_RET_ON,
+ .pwrsts = PWRSTS_OFF_ON,
.pwrsts_logic_ret = PWRSTS_OFF,
.banks = 1,
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF_RET, /* dss_mem */
},
.pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* dss_mem */
+ [0] = PWRSTS_ON, /* dss_mem */
},
.flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
};
@@ -112,15 +112,15 @@ static struct powerdomain l4per_7xx_pwrdm = {
.prcm_offs = DRA7XX_PRM_L4PER_INST,
.prcm_partition = DRA7XX_PRM_PARTITION,
.pwrsts = PWRSTS_RET_ON,
- .pwrsts_logic_ret = PWRSTS_OFF_RET,
+ .pwrsts_logic_ret = PWRSTS_RET,
.banks = 2,
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF_RET, /* nonretained_bank */
[1] = PWRSTS_OFF_RET, /* retained_bank */
},
.pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* nonretained_bank */
- [1] = PWRSTS_OFF_RET, /* retained_bank */
+ [0] = PWRSTS_ON, /* nonretained_bank */
+ [1] = PWRSTS_ON, /* retained_bank */
},
.flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
};
@@ -136,7 +136,7 @@ static struct powerdomain gpu_7xx_pwrdm = {
[0] = PWRSTS_OFF_RET, /* gpu_mem */
},
.pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* gpu_mem */
+ [0] = PWRSTS_ON, /* gpu_mem */
},
.flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
};
@@ -160,7 +160,7 @@ static struct powerdomain core_7xx_pwrdm = {
.name = "core_pwrdm",
.prcm_offs = DRA7XX_PRM_CORE_INST,
.prcm_partition = DRA7XX_PRM_PARTITION,
- .pwrsts = PWRSTS_INA_ON,
+ .pwrsts = PWRSTS_ON,
.pwrsts_logic_ret = PWRSTS_RET,
.banks = 5,
.pwrsts_mem_ret = {
@@ -171,11 +171,11 @@ static struct powerdomain core_7xx_pwrdm = {
[4] = PWRSTS_OFF_RET, /* ipu_unicache */
},
.pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* core_nret_bank */
- [1] = PWRSTS_OFF_RET, /* core_ocmram */
- [2] = PWRSTS_OFF_RET, /* core_other_bank */
- [3] = PWRSTS_OFF_RET, /* ipu_l2ram */
- [4] = PWRSTS_OFF_RET, /* ipu_unicache */
+ [0] = PWRSTS_ON, /* core_nret_bank */
+ [1] = PWRSTS_ON, /* core_ocmram */
+ [2] = PWRSTS_ON, /* core_other_bank */
+ [3] = PWRSTS_ON, /* ipu_l2ram */
+ [4] = PWRSTS_ON, /* ipu_unicache */
},
.flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
};
@@ -225,14 +225,14 @@ static struct powerdomain vpe_7xx_pwrdm = {
.name = "vpe_pwrdm",
.prcm_offs = DRA7XX_PRM_VPE_INST,
.prcm_partition = DRA7XX_PRM_PARTITION,
- .pwrsts = PWRSTS_OFF_RET_ON,
- .pwrsts_logic_ret = PWRSTS_OFF_RET,
+ .pwrsts = PWRSTS_OFF_ON,
+ .pwrsts_logic_ret = PWRSTS_OFF,
.banks = 1,
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF_RET, /* vpe_bank */
},
.pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* vpe_bank */
+ [0] = PWRSTS_ON, /* vpe_bank */
},
.flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
};
@@ -250,8 +250,8 @@ static struct powerdomain mpu_7xx_pwrdm = {
[1] = PWRSTS_RET, /* mpu_ram */
},
.pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* mpu_l2 */
- [1] = PWRSTS_OFF_RET, /* mpu_ram */
+ [0] = PWRSTS_ON, /* mpu_l2 */
+ [1] = PWRSTS_ON, /* mpu_ram */
},
};
@@ -261,7 +261,7 @@ static struct powerdomain l3init_7xx_pwrdm = {
.prcm_offs = DRA7XX_PRM_L3INIT_INST,
.prcm_partition = DRA7XX_PRM_PARTITION,
.pwrsts = PWRSTS_RET_ON,
- .pwrsts_logic_ret = PWRSTS_OFF_RET,
+ .pwrsts_logic_ret = PWRSTS_RET,
.banks = 3,
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF_RET, /* gmac_bank */
@@ -269,9 +269,9 @@ static struct powerdomain l3init_7xx_pwrdm = {
[2] = PWRSTS_OFF_RET, /* l3init_bank2 */
},
.pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* gmac_bank */
- [1] = PWRSTS_OFF_RET, /* l3init_bank1 */
- [2] = PWRSTS_OFF_RET, /* l3init_bank2 */
+ [0] = PWRSTS_ON, /* gmac_bank */
+ [1] = PWRSTS_ON, /* l3init_bank1 */
+ [2] = PWRSTS_ON, /* l3init_bank2 */
},
.flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
};
@@ -287,7 +287,7 @@ static struct powerdomain eve3_7xx_pwrdm = {
[0] = PWRSTS_OFF_RET, /* eve3_bank */
},
.pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* eve3_bank */
+ [0] = PWRSTS_ON, /* eve3_bank */
},
.flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
};
@@ -303,7 +303,7 @@ static struct powerdomain emu_7xx_pwrdm = {
[0] = PWRSTS_OFF_RET, /* emu_bank */
},
.pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* emu_bank */
+ [0] = PWRSTS_ON, /* emu_bank */
},
};
@@ -320,9 +320,9 @@ static struct powerdomain dsp2_7xx_pwrdm = {
[2] = PWRSTS_OFF_RET, /* dsp2_l2 */
},
.pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* dsp2_edma */
- [1] = PWRSTS_OFF_RET, /* dsp2_l1 */
- [2] = PWRSTS_OFF_RET, /* dsp2_l2 */
+ [0] = PWRSTS_ON, /* dsp2_edma */
+ [1] = PWRSTS_ON, /* dsp2_l1 */
+ [2] = PWRSTS_ON, /* dsp2_l2 */
},
.flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
};
@@ -340,9 +340,9 @@ static struct powerdomain dsp1_7xx_pwrdm = {
[2] = PWRSTS_OFF_RET, /* dsp1_l2 */
},
.pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* dsp1_edma */
- [1] = PWRSTS_OFF_RET, /* dsp1_l1 */
- [2] = PWRSTS_OFF_RET, /* dsp1_l2 */
+ [0] = PWRSTS_ON, /* dsp1_edma */
+ [1] = PWRSTS_ON, /* dsp1_l1 */
+ [2] = PWRSTS_ON, /* dsp1_l2 */
},
.flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
};
@@ -358,7 +358,7 @@ static struct powerdomain cam_7xx_pwrdm = {
[0] = PWRSTS_OFF_RET, /* vip_bank */
},
.pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* vip_bank */
+ [0] = PWRSTS_ON, /* vip_bank */
},
.flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
};
@@ -374,7 +374,7 @@ static struct powerdomain eve4_7xx_pwrdm = {
[0] = PWRSTS_OFF_RET, /* eve4_bank */
},
.pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* eve4_bank */
+ [0] = PWRSTS_ON, /* eve4_bank */
},
.flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
};
@@ -390,7 +390,7 @@ static struct powerdomain eve2_7xx_pwrdm = {
[0] = PWRSTS_OFF_RET, /* eve2_bank */
},
.pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* eve2_bank */
+ [0] = PWRSTS_ON, /* eve2_bank */
},
.flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
};
@@ -406,7 +406,7 @@ static struct powerdomain eve1_7xx_pwrdm = {
[0] = PWRSTS_OFF_RET, /* eve1_bank */
},
.pwrsts_mem_on = {
- [0] = PWRSTS_OFF_RET, /* eve1_bank */
+ [0] = PWRSTS_ON, /* eve1_bank */
},
.flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
};
diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h
index 364418c..2aa01c2 100644
--- a/arch/arm/mach-omap2/soc.h
+++ b/arch/arm/mach-omap2/soc.h
@@ -39,82 +39,10 @@
#include <linux/of.h>
/*
- * Test if multicore OMAP support is needed
+ * OMAP2+ is always defined as ARCH_MULTIPLATFORM in Kconfig
*/
#undef MULTI_OMAP2
-#undef OMAP_NAME
-
-#ifdef CONFIG_ARCH_MULTIPLATFORM
#define MULTI_OMAP2
-#endif
-#ifdef CONFIG_SOC_OMAP2420
-# ifdef OMAP_NAME
-# undef MULTI_OMAP2
-# define MULTI_OMAP2
-# else
-# define OMAP_NAME omap2420
-# endif
-#endif
-#ifdef CONFIG_SOC_OMAP2430
-# ifdef OMAP_NAME
-# undef MULTI_OMAP2
-# define MULTI_OMAP2
-# else
-# define OMAP_NAME omap2430
-# endif
-#endif
-#ifdef CONFIG_ARCH_OMAP3
-# ifdef OMAP_NAME
-# undef MULTI_OMAP2
-# define MULTI_OMAP2
-# else
-# define OMAP_NAME omap3
-# endif
-#endif
-#ifdef CONFIG_ARCH_OMAP4
-# ifdef OMAP_NAME
-# undef MULTI_OMAP2
-# define MULTI_OMAP2
-# else
-# define OMAP_NAME omap4
-# endif
-#endif
-
-#ifdef CONFIG_SOC_OMAP5
-# ifdef OMAP_NAME
-# undef MULTI_OMAP2
-# define MULTI_OMAP2
-# else
-# define OMAP_NAME omap5
-# endif
-#endif
-
-#ifdef CONFIG_SOC_AM33XX
-# ifdef OMAP_NAME
-# undef MULTI_OMAP2
-# define MULTI_OMAP2
-# else
-# define OMAP_NAME am33xx
-# endif
-#endif
-
-#ifdef CONFIG_SOC_AM43XX
-# ifdef OMAP_NAME
-# undef MULTI_OMAP2
-# define MULTI_OMAP2
-# else
-# define OMAP_NAME am43xx
-# endif
-#endif
-
-#ifdef CONFIG_SOC_DRA7XX
-# ifdef OMAP_NAME
-# undef MULTI_OMAP2
-# define MULTI_OMAP2
-# else
-# define OMAP_NAME DRA7XX
-# endif
-#endif
/*
* Omap device type i.e. EMU/HS/TST/GP/BAD
@@ -242,11 +170,6 @@ IS_AM_SUBCLASS(437x, 0x437)
IS_DRA_SUBCLASS(75x, 0x75)
IS_DRA_SUBCLASS(72x, 0x72)
-#define soc_is_omap24xx() 0
-#define soc_is_omap242x() 0
-#define soc_is_omap243x() 0
-#define soc_is_omap34xx() 0
-#define soc_is_omap343x() 0
#define soc_is_ti81xx() 0
#define soc_is_ti816x() 0
#define soc_is_ti814x() 0
@@ -265,46 +188,27 @@ IS_DRA_SUBCLASS(72x, 0x72)
#define soc_is_dra74x() 0
#define soc_is_dra72x() 0
-#if defined(MULTI_OMAP2)
-# if defined(CONFIG_ARCH_OMAP2)
-# undef soc_is_omap24xx
-# define soc_is_omap24xx() is_omap24xx()
-# endif
-# if defined (CONFIG_SOC_OMAP2420)
-# undef soc_is_omap242x
-# define soc_is_omap242x() is_omap242x()
-# endif
-# if defined (CONFIG_SOC_OMAP2430)
-# undef soc_is_omap243x
-# define soc_is_omap243x() is_omap243x()
-# endif
-# if defined(CONFIG_ARCH_OMAP3)
-# undef soc_is_omap34xx
-# undef soc_is_omap343x
-# define soc_is_omap34xx() is_omap34xx()
-# define soc_is_omap343x() is_omap343x()
-# endif
+#if defined(CONFIG_ARCH_OMAP2)
+# define soc_is_omap24xx() is_omap24xx()
#else
-# if defined(CONFIG_ARCH_OMAP2)
-# undef soc_is_omap24xx
-# define soc_is_omap24xx() 1
-# endif
-# if defined(CONFIG_SOC_OMAP2420)
-# undef soc_is_omap242x
-# define soc_is_omap242x() 1
-# endif
-# if defined(CONFIG_SOC_OMAP2430)
-# undef soc_is_omap243x
-# define soc_is_omap243x() 1
-# endif
-# if defined(CONFIG_ARCH_OMAP3)
-# undef soc_is_omap34xx
-# define soc_is_omap34xx() 1
-# endif
-# if defined(CONFIG_SOC_OMAP3430)
-# undef soc_is_omap343x
-# define soc_is_omap343x() 1
-# endif
+# define soc_is_omap24xx() 0
+#endif
+#if defined(CONFIG_SOC_OMAP2420)
+# define soc_is_omap242x() is_omap242x()
+#else
+# define soc_is_omap242x() 0
+#endif
+#if defined(CONFIG_SOC_OMAP2430)
+# define soc_is_omap243x() is_omap243x()
+#else
+# define soc_is_omap243x() 0
+#endif
+#if defined(CONFIG_ARCH_OMAP3)
+# define soc_is_omap34xx() is_omap34xx()
+# define soc_is_omap343x() is_omap343x()
+#else
+# define soc_is_omap34xx() 0
+# define soc_is_omap343x() 0
#endif
/*
@@ -339,7 +243,6 @@ IS_OMAP_TYPE(3430, 0x3430)
#define soc_is_omap5430() 0
/* These are needed for the common code */
-#ifdef CONFIG_ARCH_OMAP2PLUS
#define soc_is_omap7xx() 0
#define soc_is_omap15xx() 0
#define soc_is_omap16xx() 0
@@ -350,7 +253,6 @@ IS_OMAP_TYPE(3430, 0x3430)
#define soc_is_omap1710() 0
#define cpu_class_is_omap1() 0
#define cpu_class_is_omap2() 1
-#endif
#if defined(CONFIG_ARCH_OMAP2)
# undef soc_is_omap2420
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index 70c3366..058994e 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -66,8 +66,7 @@ static struct clk *tclk;
void __init clk_init(void)
{
- tclk = clk_register_fixed_rate(NULL, "tclk", NULL, CLK_IS_ROOT,
- orion5x_tclk);
+ tclk = clk_register_fixed_rate(NULL, "tclk", NULL, 0, orion5x_tclk);
orion_clkdev_init(tclk);
}
diff --git a/arch/arm/mach-oxnas/Kconfig b/arch/arm/mach-oxnas/Kconfig
new file mode 100644
index 0000000..4fff3c7
--- /dev/null
+++ b/arch/arm/mach-oxnas/Kconfig
@@ -0,0 +1,24 @@
+menuconfig ARCH_OXNAS
+ bool "Oxford Semiconductor OXNAS Family SoCs"
+ select ARCH_REQUIRE_GPIOLIB
+ select ARCH_HAS_RESET_CONTROLLER
+ select PINCTRL
+ depends on ARCH_MULTI_V5
+ help
+ Support for OxNas SoC family developed by Oxford Semiconductor.
+
+if ARCH_OXNAS
+
+config MACH_OX810SE
+ bool "Support OX810SE Based Products"
+ select ARM_TIMER_SP804
+ select COMMON_CLK_OXNAS
+ select CPU_ARM926T
+ select MFD_SYSCON
+ select PINCTRL_OXNAS
+ select RESET_OXNAS
+ select VERSATILE_FPGA_IRQ
+ help
+ Include Support for the Oxford Semiconductor OX810SE SoC Based Products.
+
+endif
diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c
index 67d79f9..6196a63 100644
--- a/arch/arm/mach-shmobile/timer.c
+++ b/arch/arm/mach-shmobile/timer.c
@@ -20,28 +20,9 @@
#include "common.h"
-static void __init shmobile_setup_delay_hz(unsigned int max_cpu_core_hz,
- unsigned int mult, unsigned int div)
-{
- /* calculate a worst-case loops-per-jiffy value
- * based on maximum cpu core hz setting and the
- * __delay() implementation in arch/arm/lib/delay.S
- *
- * this will result in a longer delay than expected
- * when the cpu core runs on lower frequencies.
- */
-
- unsigned int value = HZ * div / mult;
-
- if (!preset_lpj)
- preset_lpj = max_cpu_core_hz / value;
-}
-
void __init shmobile_init_delay(void)
{
struct device_node *np, *cpus;
- unsigned int div = 0;
- bool has_arch_timer = false;
u32 max_freq = 0;
cpus = of_find_node_by_path("/cpus");
@@ -51,25 +32,32 @@ void __init shmobile_init_delay(void)
for_each_child_of_node(cpus, np) {
u32 freq;
+ if (IS_ENABLED(CONFIG_ARM_ARCH_TIMER) &&
+ (of_device_is_compatible(np, "arm,cortex-a7") ||
+ of_device_is_compatible(np, "arm,cortex-a15"))) {
+ of_node_put(np);
+ of_node_put(cpus);
+ return;
+ }
+
if (!of_property_read_u32(np, "clock-frequency", &freq))
max_freq = max(max_freq, freq);
-
- if (of_device_is_compatible(np, "arm,cortex-a8")) {
- div = 2;
- } else if (of_device_is_compatible(np, "arm,cortex-a9")) {
- div = 1;
- } else if (of_device_is_compatible(np, "arm,cortex-a7") ||
- of_device_is_compatible(np, "arm,cortex-a15")) {
- div = 1;
- has_arch_timer = true;
- }
}
of_node_put(cpus);
- if (!max_freq || !div)
+ if (!max_freq)
return;
- if (!has_arch_timer || !IS_ENABLED(CONFIG_ARM_ARCH_TIMER))
- shmobile_setup_delay_hz(max_freq, 1, div);
+ /*
+ * Calculate a worst-case loops-per-jiffy value
+ * based on maximum cpu core hz setting and the
+ * __delay() implementation in arch/arm/lib/delay.S.
+ *
+ * This will result in a longer delay than expected
+ * when the cpu core runs on lower frequencies.
+ */
+
+ if (!preset_lpj)
+ preset_lpj = max_freq / HZ;
}
diff --git a/arch/arm/mach-sti/Kconfig b/arch/arm/mach-sti/Kconfig
index a196d14..6f1af29 100644
--- a/arch/arm/mach-sti/Kconfig
+++ b/arch/arm/mach-sti/Kconfig
@@ -18,11 +18,10 @@ menuconfig ARCH_STI
select PL310_ERRATA_769419 if CACHE_L2X0
select RESET_CONTROLLER
help
- Include support for STiH41x SOCs like STiH415/416 using the device tree
- for discovery
- More information at Documentation/arm/STiH41x and
- at Documentation/devicetree
-
+ Include support for STMicroelectronics' STiH415/416, STiH407/10 and
+ STiH418 family SoCs using the Device Tree for discovery. More
+ information can be found in Documentation/arm/sti/ and
+ Documentation/devicetree.
if ARCH_STI
diff --git a/arch/arm/mach-uniphier/platsmp.c b/arch/arm/mach-uniphier/platsmp.c
index db04142..e802ca8 100644
--- a/arch/arm/mach-uniphier/platsmp.c
+++ b/arch/arm/mach-uniphier/platsmp.c
@@ -99,16 +99,16 @@ static int __init uniphier_smp_prepare_trampoline(unsigned int max_cpus)
int ret;
np = of_find_compatible_node(NULL, NULL, "socionext,uniphier-smpctrl");
- of_node_put(np);
ret = of_address_to_resource(np, 0, &res);
+ of_node_put(np);
if (!ret) {
rom_rsv2_phys = res.start + UNIPHIER_SMPCTRL_ROM_RSV2;
} else {
/* try old binding too */
np = of_find_compatible_node(NULL, NULL,
"socionext,uniphier-system-bus-controller");
- of_node_put(np);
ret = of_address_to_resource(np, 1, &res);
+ of_node_put(np);
if (ret) {
pr_err("failed to get resource of SMP control\n");
return ret;
diff --git a/arch/arm/mach-vexpress/Makefile b/arch/arm/mach-vexpress/Makefile
index f5c1006..73caae7 100644
--- a/arch/arm/mach-vexpress/Makefile
+++ b/arch/arm/mach-vexpress/Makefile
@@ -4,7 +4,7 @@
ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := \
-I$(srctree)/arch/arm/plat-versatile/include
-obj-y := v2m.o
+obj-$(CONFIG_ARCH_VEXPRESS) := v2m.o
obj-$(CONFIG_ARCH_VEXPRESS_DCSCB) += dcscb.o dcscb_setup.o
CFLAGS_dcscb.o += -march=armv7-a
CFLAGS_REMOVE_dcscb.o = -pg
@@ -15,3 +15,5 @@ CFLAGS_tc2_pm.o += -march=armv7-a
CFLAGS_REMOVE_tc2_pm.o = -pg
obj-$(CONFIG_SMP) += platsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
+
+obj-$(CONFIG_ARCH_MPS2) += v2m-mps2.o
diff --git a/arch/arm/mach-vexpress/Makefile.boot b/arch/arm/mach-vexpress/Makefile.boot
new file mode 100644
index 0000000..eacfc3f
--- /dev/null
+++ b/arch/arm/mach-vexpress/Makefile.boot
@@ -0,0 +1,3 @@
+# Empty file waiting for deletion once Makefile.boot isn't needed any more.
+# Patch waits for application at
+# http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=7889/1 .
diff --git a/arch/arm/mach-vexpress/v2m-mps2.c b/arch/arm/mach-vexpress/v2m-mps2.c
new file mode 100644
index 0000000..e7ad9c2
--- /dev/null
+++ b/arch/arm/mach-vexpress/v2m-mps2.c
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2015 ARM Limited
+ *
+ * Author: Vladimir Murzin <vladimir.murzin@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <asm/mach/arch.h>
+
+static const char *const mps2_compat[] __initconst = {
+ "arm,mps2",
+ NULL
+};
+
+DT_MACHINE_START(MPS2DT, "MPS2 (Device Tree Support)")
+ .dt_compat = mps2_compat,
+MACHINE_END
diff --git a/drivers/irqchip/irq-versatile-fpga.c b/drivers/irqchip/irq-versatile-fpga.c
index 598ab3f..37dd464 100644
--- a/drivers/irqchip/irq-versatile-fpga.c
+++ b/drivers/irqchip/irq-versatile-fpga.c
@@ -227,4 +227,5 @@ int __init fpga_irq_of_init(struct device_node *node,
}
IRQCHIP_DECLARE(arm_fpga, "arm,versatile-fpga-irq", fpga_irq_of_init);
IRQCHIP_DECLARE(arm_fpga_sic, "arm,versatile-sic", fpga_irq_of_init);
+IRQCHIP_DECLARE(ox810se_rps, "oxsemi,ox810se-rps-irq", fpga_irq_of_init);
#endif
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