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authorLinus Walleij <linus.walleij@linaro.org>2013-04-22 09:00:02 (GMT)
committerLinus Walleij <linus.walleij@linaro.org>2013-06-17 11:54:29 (GMT)
commitd134636f370070f0aa43bb4b145ed60c440eff17 (patch)
tree45e7358617044e9fad04fe3bed24eff08ac95266
parent20d4af68306c0e9b61ec158570502d4f89a00014 (diff)
downloadlinux-d134636f370070f0aa43bb4b145ed60c440eff17.tar.xz
ARM: u300: add FSMC flash into the device tree
This registers the U300 FSMC flash controller from the device tree, and defines the three partitions. Skip the BBT scan as in the current platform data. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r--arch/arm/boot/dts/ste-u300.dts26
-rw-r--r--arch/arm/mach-u300/core.c2
2 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts
index 1b20769..b8a8ddb 100644
--- a/arch/arm/boot/dts/ste-u300.dts
+++ b/arch/arm/boot/dts/ste-u300.dts
@@ -77,6 +77,32 @@
dma-channels = <40>;
};
+ /* A NAND flash of 128 MiB */
+ fsmc: flash@40000000 {
+ compatible = "stericsson,fsmc-nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x9f800000 0x1000>, /* FSMC Register*/
+ <0x80000000 0x4000>, /* NAND Base DATA */
+ <0x80020000 0x4000>, /* NAND Base ADDR */
+ <0x80010000 0x4000>; /* NAND Base CMD */
+ reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd";
+ nand-skip-bbtscan;
+
+ partition@0 {
+ label = "boot records";
+ reg = <0x0 0x20000>;
+ };
+ partition@20000 {
+ label = "free";
+ reg = <0x20000 0x7e0000>;
+ };
+ partition@800000 {
+ label = "platform";
+ reg = <0x800000 0xf800000>;
+ };
+ };
+
i2c0: i2c@c0004000 {
compatible = "st,ddci2c";
reg = <0xc0004000 0x1000>;
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index d102cb5..8f9e77a 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -733,6 +733,8 @@ static struct of_dev_auxdata u300_auxdata_lookup[] __initdata = {
"rtc-coh901331", NULL),
OF_DEV_AUXDATA("stericsson,coh901318", U300_DMAC_BASE,
"coh901318", NULL),
+ OF_DEV_AUXDATA("stericsson,fsmc-nand", U300_NAND_IF_PHYS_BASE,
+ "fsmc-nand", NULL),
OF_DEV_AUXDATA("arm,primecell", U300_UART0_BASE,
"uart0", &uart0_plat_data),
OF_DEV_AUXDATA("arm,primecell", U300_UART1_BASE,