[PATCH v5 5/5] ARM: davinci: da850-evm: add SPI flash support
Manjunathappa, Prakash
prakash.pm at ti.com
Wed Apr 3 10:09:10 EDT 2013
Enable m25p64 SPI flash support on da850-EVM. Also
add partition information of SPI flash.
Signed-off-by: Manjunathappa, Prakash <prakash.pm at ti.com>
---
Since v2:
Fixed partition sizes.
Since v1:
Look for m25p64 instead of m25p80.
Corrected the filesystem partition information.
arch/arm/boot/dts/da850-evm.dts | 40 +++++++++++++++++++++++++++++++++++++++
1 files changed, 40 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index c359872..8fbde9a 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -41,6 +41,46 @@
wdt: wdt at 1c21000 {
status = "okay";
};
+ spi1: spi at 1f0e000 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_pins &spi1_cs0_pin>;
+ flash: m25p80 at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "m25p64";
+ spi-max-frequency = <30000000>;
+ reg = <0>;
+ partition at 0 {
+ label = "U-Boot-SPL";
+ reg = <0x00000000 0x00010000>;
+ read-only;
+ };
+ partition at 1 {
+ label = "U-Boot";
+ reg = <0x00010000 0x00080000>;
+ read-only;
+ };
+ partition at 2 {
+ label = "U-Boot-Env";
+ reg = <0x00090000 0x00010000>;
+ read-only;
+ };
+ partition at 3 {
+ label = "Kernel";
+ reg = <0x000a0000 0x00280000>;
+ };
+ partition at 4 {
+ label = "Filesystem";
+ reg = <0x00320000 0x00400000>;
+ };
+ partition at 5 {
+ label = "MAC-Address";
+ reg = <0x007f0000 0x00010000>;
+ read-only;
+ };
+ };
+ };
};
nand_cs3 at 62000000 {
status = "okay";
--
1.7.4.1
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