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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-22 09:30:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-22 09:30:52 -0700
commitb324c67d4800e59171f48d9ddab6cbfb59110482 (patch)
treea16509a710e76fa24c01514b60aed06b7db13716 /arch/arm/mach-at91
parent8dca6010d44cc722a94dc6da96560f9083dac782 (diff)
parent396d81cd0fe12ce5d1f6d159f093f9315d2837bc (diff)
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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.boot12
-rw-r--r--arch/arm/mach-at91/at91sam9260_devices.c20
-rw-r--r--arch/arm/mach-at91/at91sam9263.c10
-rw-r--r--arch/arm/mach-at91/at91sam9263_devices.c20
-rw-r--r--arch/arm/mach-at91/at91sam9g45_devices.c30
-rw-r--r--arch/arm/mach-at91/board-usb-a926x.c4
6 files changed, 53 insertions, 43 deletions
diff --git a/arch/arm/mach-at91/Makefile.boot b/arch/arm/mach-at91/Makefile.boot
index 0da66ca4a4f8..c03417ddbf0c 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 ad00fe91d37d..d556de141114 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 7fae36502fbb..ed91c7e9f7c2 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 dfe5bc006d5e..175e0009eaa9 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 db2f88c246ff..35bd42d02195 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 332ecd40bd02..95393fcaf199 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,