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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-22 09:30:52 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-22 09:30:52 -0700 |
commit | b324c67d4800e59171f48d9ddab6cbfb59110482 (patch) | |
tree | a16509a710e76fa24c01514b60aed06b7db13716 /arch/arm/mach-at91 | |
parent | 8dca6010d44cc722a94dc6da96560f9083dac782 (diff) | |
parent | 396d81cd0fe12ce5d1f6d159f093f9315d2837bc (diff) | |
download | op-kernel-dev-b324c67d4800e59171f48d9ddab6cbfb59110482.zip op-kernel-dev-b324c67d4800e59171f48d9ddab6cbfb59110482.tar.gz |
Merge tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull device tree conversions for arm-soc, part 1, from Olof Johansson:
"The spear3xx, lpc32xx, shmobile and mmp platforms are joining the game
of booting using device trees, which is a great step forward for them.
at91 and spear have pretty much completed this process with a huge
amount of work being put into at91. The other platforms are
continuing the process.
We finally start to see the payback on this investment, as new
machines are getting supported purely by adding a .dts source file
that can be completely independent of the kernel source."
Fix up trivial conflict in arch/arm/Kconfig
* tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (83 commits)
ARM: at91: Add ADC driver to at91sam9260/at91sam9g20 dtsi files
arm/dts: omap4-panda: Add LEDs support
arm/dts: omap4-sdp: Add LEDs support
arm/dts: twl4030: Add twl4030-gpio node
OMAP4: devices: Do not create mcpdm device if the dtb has been provided
OMAP4: devices: Do not create dmic device if the dtb has been provided
Documentation: update docs for mmp dt
ARM: dts: refresh dts file for arch mmp
ARM: mmp: support pxa910 with device tree
ARM: mmp: support mmp2 with device tree
gpio: pxa: parse gpio from DTS file
ARM: mmp: support DT in timer
ARM: mmp: support DT in irq
ARM: mmp: append CONFIG_MACH_MMP2_DT
ARM: mmp: fix build issue on mmp with device tree
ARM: ux500: Enable PRCMU Timer 4 (clocksource) for Device Tree
ARM: ux500: Disable SMSC911x platform code registration when DT is enabled
ARM: ux500: Fork cpu-db8500 platform_devs for sequential DT enablement
ARM: ux500: Do not attempt to register non-existent i2c devices on Snowball
ARM: SPEAr3xx: Correct keyboard data passed from DT
...
Diffstat (limited to 'arch/arm/mach-at91')
-rw-r--r-- | arch/arm/mach-at91/Makefile.boot | 12 | ||||
-rw-r--r-- | arch/arm/mach-at91/at91sam9260_devices.c | 20 | ||||
-rw-r--r-- | arch/arm/mach-at91/at91sam9263.c | 10 | ||||
-rw-r--r-- | arch/arm/mach-at91/at91sam9263_devices.c | 20 | ||||
-rw-r--r-- | arch/arm/mach-at91/at91sam9g45_devices.c | 30 | ||||
-rw-r--r-- | arch/arm/mach-at91/board-usb-a926x.c | 4 |
6 files changed, 53 insertions, 43 deletions
diff --git a/arch/arm/mach-at91/Makefile.boot b/arch/arm/mach-at91/Makefile.boot index 0da66ca..c03417d 100644 --- a/arch/arm/mach-at91/Makefile.boot +++ b/arch/arm/mach-at91/Makefile.boot @@ -14,7 +14,19 @@ initrd_phys-y := 0x20410000 endif # Keep dtb files sorted alphabetically for each SoC +# sam9260 +dtb-$(CONFIG_MACH_AT91SAM_DT) += ethernut5.dtb +dtb-$(CONFIG_MACH_AT91SAM_DT) += tny_a9260.dtb +dtb-$(CONFIG_MACH_AT91SAM_DT) += usb_a9260.dtb +# sam9263 +dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9263ek.dtb +dtb-$(CONFIG_MACH_AT91SAM_DT) += tny_a9263.dtb +dtb-$(CONFIG_MACH_AT91SAM_DT) += usb_a9263.dtb # sam9g20 +dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9g20ek.dtb +dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9g20ek_2mmc.dtb +dtb-$(CONFIG_MACH_AT91SAM_DT) += kizbox.dtb +dtb-$(CONFIG_MACH_AT91SAM_DT) += tny_a9g20.dtb dtb-$(CONFIG_MACH_AT91SAM_DT) += usb_a9g20.dtb # sam9g45 dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9m10g45ek.dtb diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index ad00fe9..d556de1 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -702,25 +702,8 @@ static struct platform_device at91sam9260_tcb1_device = { .num_resources = ARRAY_SIZE(tcb1_resources), }; -#if defined(CONFIG_OF) -static struct of_device_id tcb_ids[] = { - { .compatible = "atmel,at91rm9200-tcb" }, - { /*sentinel*/ } -}; -#endif - static void __init at91_add_device_tc(void) { -#if defined(CONFIG_OF) - struct device_node *np; - - np = of_find_matching_node(NULL, tcb_ids); - if (np) { - of_node_put(np); - return; - } -#endif - platform_device_register(&at91sam9260_tcb0_device); platform_device_register(&at91sam9260_tcb1_device); } @@ -1364,6 +1347,9 @@ void __init at91_add_device_cf(struct at91_cf_data * data) {} */ static int __init at91_add_standard_devices(void) { + if (of_have_populated_dt()) + return 0; + at91_add_device_rtt(); at91_add_device_watchdog(); at91_add_device_tc(); diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 7fae365..ed91c7e 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -199,6 +199,16 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_ID("pioC", &pioCDE_clk), CLKDEV_CON_ID("pioD", &pioCDE_clk), CLKDEV_CON_ID("pioE", &pioCDE_clk), + /* more usart lookup table for DT entries */ + CLKDEV_CON_DEV_ID("usart", "ffffee00.serial", &mck), + CLKDEV_CON_DEV_ID("usart", "fff8c000.serial", &usart0_clk), + CLKDEV_CON_DEV_ID("usart", "fff90000.serial", &usart1_clk), + CLKDEV_CON_DEV_ID("usart", "fff94000.serial", &usart2_clk), + /* more tc lookup table for DT entries */ + CLKDEV_CON_DEV_ID("t0_clk", "fff7c000.timer", &tcb_clk), + CLKDEV_CON_DEV_ID("hclk", "a00000.ohci", &ohci_clk), + CLKDEV_CON_DEV_ID("spi_clk", "fffa4000.spi", &spi0_clk), + CLKDEV_CON_DEV_ID("spi_clk", "fffa8000.spi", &spi1_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index dfe5bc0..175e000 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -953,8 +953,25 @@ static struct platform_device at91sam9263_tcb_device = { .num_resources = ARRAY_SIZE(tcb_resources), }; +#if defined(CONFIG_OF) +static struct of_device_id tcb_ids[] = { + { .compatible = "atmel,at91rm9200-tcb" }, + { /*sentinel*/ } +}; +#endif + static void __init at91_add_device_tc(void) { +#if defined(CONFIG_OF) + struct device_node *np; + + np = of_find_matching_node(NULL, tcb_ids); + if (np) { + of_node_put(np); + return; + } +#endif + platform_device_register(&at91sam9263_tcb_device); } #else @@ -1483,6 +1500,9 @@ void __init at91_add_device_serial(void) {} */ static int __init at91_add_standard_devices(void) { + if (of_have_populated_dt()) + return 0; + at91_add_device_rtt(); at91_add_device_watchdog(); at91_add_device_tc(); diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index db2f88c..35bd42d 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -69,15 +69,7 @@ static struct platform_device at_hdmac_device = { void __init at91_add_device_hdmac(void) { -#if defined(CONFIG_OF) - struct device_node *of_node = - of_find_node_by_name(NULL, "dma-controller"); - - if (of_node) - of_node_put(of_node); - else -#endif - platform_device_register(&at_hdmac_device); + platform_device_register(&at_hdmac_device); } #else void __init at91_add_device_hdmac(void) {} @@ -1094,25 +1086,8 @@ static struct platform_device at91sam9g45_tcb1_device = { .num_resources = ARRAY_SIZE(tcb1_resources), }; -#if defined(CONFIG_OF) -static struct of_device_id tcb_ids[] = { - { .compatible = "atmel,at91rm9200-tcb" }, - { /*sentinel*/ } -}; -#endif - static void __init at91_add_device_tc(void) { -#if defined(CONFIG_OF) - struct device_node *np; - - np = of_find_matching_node(NULL, tcb_ids); - if (np) { - of_node_put(np); - return; - } -#endif - platform_device_register(&at91sam9g45_tcb0_device); platform_device_register(&at91sam9g45_tcb1_device); } @@ -1763,6 +1738,9 @@ void __init at91_add_device_serial(void) {} */ static int __init at91_add_standard_devices(void) { + if (of_have_populated_dt()) + return 0; + at91_add_device_hdmac(); at91_add_device_rtc(); at91_add_device_rtt(); diff --git a/arch/arm/mach-at91/board-usb-a926x.c b/arch/arm/mach-at91/board-usb-a926x.c index 332ecd4..95393fc 100644 --- a/arch/arm/mach-at91/board-usb-a926x.c +++ b/arch/arm/mach-at91/board-usb-a926x.c @@ -172,6 +172,10 @@ static struct mtd_partition __initdata ek_nand_partition[] = { .offset = MTDPART_OFS_NXTBLK, .size = SZ_128K, }, { + .name = "oftree", + .offset = MTDPART_OFS_NXTBLK, + .size = SZ_128K, + }, { .name = "kernel", .offset = MTDPART_OFS_NXTBLK, .size = 4 * SZ_1M, |