[PATCH 6/6] DTS: add SPI flash(s25fl128p01) support on p4080ds and mpc8536ds board
Grant Likely
grant.likely at secretlab.ca
Mon Jul 26 10:35:01 EST 2010
On Tue, Jul 20, 2010 at 10:08:25AM +0800, Mingkai Hu wrote:
> Signed-off-by: Mingkai Hu <Mingkai.hu at freescale.com>
> ---
> arch/powerpc/boot/dts/mpc8536ds.dts | 52 +++++++++++++++++++++++++++++++++++
> arch/powerpc/boot/dts/p4080ds.dts | 9 ++----
> 2 files changed, 55 insertions(+), 6 deletions(-)
>
> diff --git a/arch/powerpc/boot/dts/mpc8536ds.dts b/arch/powerpc/boot/dts/mpc8536ds.dts
> index 815cebb..e5d07ec 100644
> --- a/arch/powerpc/boot/dts/mpc8536ds.dts
> +++ b/arch/powerpc/boot/dts/mpc8536ds.dts
> @@ -108,6 +108,58 @@
> };
> };
>
> + spi at 7000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "fsl,espi";
> + reg = <0x7000 0x1000>;
> + interrupts = <59 0x2>;
> + interrupt-parent = <&mpic>;
> + fsl,espi-num-chipselects = <4>;
> +
> + flash at 0 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "spansion,s25sl12801";
whitespace inconsitencies
> + reg = <0>;
> + spi-max-frequency = <40000000>;
> + partition at u-boot {
> + label = "u-boot";
> + reg = <0x00000000 0x00100000>;
> + read-only;
> + };
> + partition at kernel {
> + label = "kernel";
> + reg = <0x00100000 0x00500000>;
> + read-only;
> + };
> + partition at dtb {
> + label = "dtb";
> + reg = <0x00600000 0x00100000>;
> + read-only;
> + };
> + partition at fs {
> + label = "file system";
> + reg = <0x00700000 0x00900000>;
> + };
> + };
> + flash at 1 {
> + compatible = "spansion,s25sl12801";
> + reg = <1>;
> + spi-max-frequency = <40000000>;
> + };
> + flash at 2 {
> + compatible = "spansion,s25sl12801";
> + reg = <2>;
> + spi-max-frequency = <40000000>;
> + };
> + flash at 3 {
> + compatible = "spansion,s25sl12801";
whitespace inconsitencies
> + reg = <3>;
> + spi-max-frequency = <40000000>;
> + };
> + };
> +
> dma at 21300 {
> #address-cells = <1>;
> #size-cells = <1>;
> diff --git a/arch/powerpc/boot/dts/p4080ds.dts b/arch/powerpc/boot/dts/p4080ds.dts
> index 6b29eab..ac7dd23 100644
> --- a/arch/powerpc/boot/dts/p4080ds.dts
> +++ b/arch/powerpc/boot/dts/p4080ds.dts
> @@ -236,22 +236,19 @@
> };
>
> spi at 110000 {
> - cell-index = <0>;
> #address-cells = <1>;
> #size-cells = <0>;
> compatible = "fsl,espi";
> reg = <0x110000 0x1000>;
> interrupts = <53 0x2>;
> interrupt-parent = <&mpic>;
> - espi,num-ss-bits = <4>;
> - mode = "cpu";
> + fsl,espi-num-chipselects = <4>;
>
> - fsl_m25p80 at 0 {
> + flash at 0 {
> #address-cells = <1>;
> #size-cells = <1>;
> - compatible = "fsl,espi-flash";
> + compatible = "spansion,s25sl12801";
whitespace inconsistencies
> reg = <0>;
> - linux,modalias = "fsl_m25p80";
> spi-max-frequency = <40000000>; /* input clock */
> partition at u-boot {
> label = "u-boot";
> --
> 1.6.4
>
>
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