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authorLinus Torvalds <torvalds@linux-foundation.org>2013-05-02 09:31:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-05-02 09:31:45 -0700
commit97b1007a2924aaa9126398623f6755a8c3c6a616 (patch)
treeb65c6edb631256e64bb3c72f083fa1be048de097 /arch/arm/mach-shmobile/setup-r8a7779.c
parentdfab34aa61a0f8c14a67d7b4c1dae28e57ba592d (diff)
parente0d20b69d3fa74a21ec363989612bddd58b930b8 (diff)
downloadop-kernel-dev-97b1007a2924aaa9126398623f6755a8c3c6a616.zip
op-kernel-dev-97b1007a2924aaa9126398623f6755a8c3c6a616.tar.gz
Merge tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform updates from Olof Johansson: "This branch contains part 1 of the platform updates for 3.10. Among the highlights: - Support for the new Atmel Cortex-A5 based platforms (SAMA5D3) - New support for CSR SiRFatlas6 SoCs - A handful of updates for NVidia T114 (a.k.a. Tegra 4) - A bunch of updates for the shmobile platforms - A handful of updates for davinci - A few updates for Qualcomm MSM - Plus a handful of other patches, defconfig updates, etc." * tag 'soc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (135 commits) ARM: tegra: pm: fix build error w/o PM_SLEEP ARM: davinci: ensure global variables are declared ARM: davinci: sram.c: fix incorrect type in assignment ARM: davinci: da8xx dt: make file local symbols static ARM: davinci: da8xx: add remoteproc support ARM: socfpga: Upgrade clk driver for socfpga to make use of dts clock entries ARM: socfpga: Add clock entries into device tree ARM: socfpga: Enable soft reset ARM: EXYNOS: replace cpumask by the corresponding macro ARM: EXYNOS: handle properly the return values ARM: EXYNOS: factor out the idle states ARM: OMAP4: Enable fix for Cortex-A9 erratas ARM: OMAP2+: Export SoC information to userspace ARM: OMAP2+: SoC name and revision unification ARM: OMAP2+: Move common part of late init into common function ARM: tegra: pm: remove duplicated include from pm.c ARM: davinci: da850: override mmc DT node device name ARM: davinci: da850: add mmc DT entries mmc: davinci_mmc: add DT support ARM: SAMSUNG: check processor type before cache restoration in resume ...
Diffstat (limited to 'arch/arm/mach-shmobile/setup-r8a7779.c')
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7779.c104
1 files changed, 84 insertions, 20 deletions
diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index c54ff9b..042df35 100644
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -21,6 +21,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
+#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/input.h>
@@ -28,6 +29,7 @@
#include <linux/serial_sci.h>
#include <linux/sh_intc.h>
#include <linux/sh_timer.h>
+#include <linux/dma-mapping.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <mach/r8a7779.h>
@@ -91,7 +93,7 @@ static struct plat_sci_port scif0_platform_data = {
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
.scbrr_algo_id = SCBRR_ALGO_2,
.type = PORT_SCIF,
- .irqs = SCIx_IRQ_MUXED(gic_spi(88)),
+ .irqs = SCIx_IRQ_MUXED(gic_iid(0x78)),
};
static struct platform_device scif0_device = {
@@ -108,7 +110,7 @@ static struct plat_sci_port scif1_platform_data = {
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
.scbrr_algo_id = SCBRR_ALGO_2,
.type = PORT_SCIF,
- .irqs = SCIx_IRQ_MUXED(gic_spi(89)),
+ .irqs = SCIx_IRQ_MUXED(gic_iid(0x79)),
};
static struct platform_device scif1_device = {
@@ -125,7 +127,7 @@ static struct plat_sci_port scif2_platform_data = {
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
.scbrr_algo_id = SCBRR_ALGO_2,
.type = PORT_SCIF,
- .irqs = SCIx_IRQ_MUXED(gic_spi(90)),
+ .irqs = SCIx_IRQ_MUXED(gic_iid(0x7a)),
};
static struct platform_device scif2_device = {
@@ -142,7 +144,7 @@ static struct plat_sci_port scif3_platform_data = {
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
.scbrr_algo_id = SCBRR_ALGO_2,
.type = PORT_SCIF,
- .irqs = SCIx_IRQ_MUXED(gic_spi(91)),
+ .irqs = SCIx_IRQ_MUXED(gic_iid(0x7b)),
};
static struct platform_device scif3_device = {
@@ -159,7 +161,7 @@ static struct plat_sci_port scif4_platform_data = {
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
.scbrr_algo_id = SCBRR_ALGO_2,
.type = PORT_SCIF,
- .irqs = SCIx_IRQ_MUXED(gic_spi(92)),
+ .irqs = SCIx_IRQ_MUXED(gic_iid(0x7c)),
};
static struct platform_device scif4_device = {
@@ -176,7 +178,7 @@ static struct plat_sci_port scif5_platform_data = {
.scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1,
.scbrr_algo_id = SCBRR_ALGO_2,
.type = PORT_SCIF,
- .irqs = SCIx_IRQ_MUXED(gic_spi(93)),
+ .irqs = SCIx_IRQ_MUXED(gic_iid(0x7d)),
};
static struct platform_device scif5_device = {
@@ -203,7 +205,7 @@ static struct resource tmu00_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = gic_spi(32),
+ .start = gic_iid(0x40),
.flags = IORESOURCE_IRQ,
},
};
@@ -233,7 +235,7 @@ static struct resource tmu01_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = gic_spi(33),
+ .start = gic_iid(0x41),
.flags = IORESOURCE_IRQ,
},
};
@@ -255,7 +257,7 @@ static struct resource rcar_i2c0_res[] = {
.end = 0xffc70fff,
.flags = IORESOURCE_MEM,
}, {
- .start = gic_spi(79),
+ .start = gic_iid(0x6f),
.flags = IORESOURCE_IRQ,
},
};
@@ -273,7 +275,7 @@ static struct resource rcar_i2c1_res[] = {
.end = 0xffc71fff,
.flags = IORESOURCE_MEM,
}, {
- .start = gic_spi(82),
+ .start = gic_iid(0x72),
.flags = IORESOURCE_IRQ,
},
};
@@ -291,7 +293,7 @@ static struct resource rcar_i2c2_res[] = {
.end = 0xffc72fff,
.flags = IORESOURCE_MEM,
}, {
- .start = gic_spi(80),
+ .start = gic_iid(0x70),
.flags = IORESOURCE_IRQ,
},
};
@@ -309,7 +311,7 @@ static struct resource rcar_i2c3_res[] = {
.end = 0xffc73fff,
.flags = IORESOURCE_MEM,
}, {
- .start = gic_spi(81),
+ .start = gic_iid(0x71),
.flags = IORESOURCE_IRQ,
},
};
@@ -321,7 +323,31 @@ static struct platform_device i2c3_device = {
.num_resources = ARRAY_SIZE(rcar_i2c3_res),
};
-static struct platform_device *r8a7779_early_devices[] __initdata = {
+static struct resource sata_resources[] = {
+ [0] = {
+ .name = "rcar-sata",
+ .start = 0xfc600000,
+ .end = 0xfc601fff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = gic_iid(0x84),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sata_device = {
+ .name = "sata_rcar",
+ .id = -1,
+ .resource = sata_resources,
+ .num_resources = ARRAY_SIZE(sata_resources),
+ .dev = {
+ .dma_mask = &sata_device.dev.coherent_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+static struct platform_device *r8a7779_devices_dt[] __initdata = {
&scif0_device,
&scif1_device,
&scif2_device,
@@ -330,13 +356,14 @@ static struct platform_device *r8a7779_early_devices[] __initdata = {
&scif5_device,
&tmu00_device,
&tmu01_device,
+};
+
+static struct platform_device *r8a7779_late_devices[] __initdata = {
&i2c0_device,
&i2c1_device,
&i2c2_device,
&i2c3_device,
-};
-
-static struct platform_device *r8a7779_late_devices[] __initdata = {
+ &sata_device,
};
void __init r8a7779_add_standard_devices(void)
@@ -349,8 +376,8 @@ void __init r8a7779_add_standard_devices(void)
r8a7779_init_pm_domains();
- platform_add_devices(r8a7779_early_devices,
- ARRAY_SIZE(r8a7779_early_devices));
+ platform_add_devices(r8a7779_devices_dt,
+ ARRAY_SIZE(r8a7779_devices_dt));
platform_add_devices(r8a7779_late_devices,
ARRAY_SIZE(r8a7779_late_devices));
}
@@ -367,8 +394,8 @@ void __init r8a7779_earlytimer_init(void)
void __init r8a7779_add_early_devices(void)
{
- early_platform_add_devices(r8a7779_early_devices,
- ARRAY_SIZE(r8a7779_early_devices));
+ early_platform_add_devices(r8a7779_devices_dt,
+ ARRAY_SIZE(r8a7779_devices_dt));
/* Early serial console setup is not included here due to
* memory map collisions. The SCIF serial ports in r8a7779
@@ -386,3 +413,40 @@ void __init r8a7779_add_early_devices(void)
* command line in case of the marzen board.
*/
}
+
+#ifdef CONFIG_USE_OF
+void __init r8a7779_init_delay(void)
+{
+ shmobile_setup_delay(1000, 2, 4); /* Cortex-A9 @ 1000MHz */
+}
+
+static const struct of_dev_auxdata r8a7779_auxdata_lookup[] __initconst = {
+ {},
+};
+
+void __init r8a7779_add_standard_devices_dt(void)
+{
+ /* clocks are setup late during boot in the case of DT */
+ r8a7779_clock_init();
+
+ platform_add_devices(r8a7779_devices_dt,
+ ARRAY_SIZE(r8a7779_devices_dt));
+ of_platform_populate(NULL, of_default_bus_match_table,
+ r8a7779_auxdata_lookup, NULL);
+}
+
+static const char *r8a7779_compat_dt[] __initdata = {
+ "renesas,r8a7779",
+ NULL,
+};
+
+DT_MACHINE_START(R8A7779_DT, "Generic R8A7779 (Flattened Device Tree)")
+ .map_io = r8a7779_map_io,
+ .init_early = r8a7779_init_delay,
+ .nr_irqs = NR_IRQS_LEGACY,
+ .init_irq = r8a7779_init_irq_dt,
+ .init_machine = r8a7779_add_standard_devices_dt,
+ .init_time = shmobile_timer_init,
+ .dt_compat = r8a7779_compat_dt,
+MACHINE_END
+#endif /* CONFIG_USE_OF */
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