* [PATCH] dts: add support for MMC on socfpga boards
@ 2014-03-05 16:23 Pavel Machek
2014-03-05 16:23 ` Dinh Nguyen
2014-03-05 22:30 ` Sergei Shtylyov
0 siblings, 2 replies; 3+ messages in thread
From: Pavel Machek @ 2014-03-05 16:23 UTC (permalink / raw)
To: linux-arm-kernel
Add DTS binding for MMC on socfpga boards. Tested on Sockit.
Signed-off-by: Pavel Machek <pavel@denx.de>
diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index 537f1a5..cad7526 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -521,6 +521,23 @@
reg-io-width = <4>;
};
+ mmc: dwmmc0 at ff704000 {
+ compatible = "snps,dw-mshc";
+ reg = <0xff704000 0x1000>;
+ interrupts = <0 139 4>;
+ clock-frequency = <12500000>; /*12.5 MHz*/
+ #address-cells = <1>;
+ #size-cells = <0>;
+ num-slots = <1>;
+ supports-highspeed;
+ broken-cd;
+ fifo-depth = <0x400>;
+ slot at 0 {
+ reg = <0>;
+ bus-width = <4>;
+ };
+ };
+
rstmgr at ffd05000 {
compatible = "altr,rst-mgr";
reg = <0xffd05000 0x1000>;
^ permalink raw reply related [flat|nested] 3+ messages in thread* [PATCH] dts: add support for MMC on socfpga boards
2014-03-05 16:23 [PATCH] dts: add support for MMC on socfpga boards Pavel Machek
@ 2014-03-05 16:23 ` Dinh Nguyen
2014-03-05 22:30 ` Sergei Shtylyov
1 sibling, 0 replies; 3+ messages in thread
From: Dinh Nguyen @ 2014-03-05 16:23 UTC (permalink / raw)
To: linux-arm-kernel
On Wed, 2014-03-05 at 17:23 +0100, ZY - pavel wrote:
> Add DTS binding for MMC on socfpga boards. Tested on Sockit.
>
> Signed-off-by: Pavel Machek <pavel@denx.de>
>
> diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
> index 537f1a5..cad7526 100644
> --- a/arch/arm/boot/dts/socfpga.dtsi
> +++ b/arch/arm/boot/dts/socfpga.dtsi
> @@ -521,6 +521,23 @@
> reg-io-width = <4>;
> };
>
> + mmc: dwmmc0 at ff704000 {
> + compatible = "snps,dw-mshc";
> + reg = <0xff704000 0x1000>;
> + interrupts = <0 139 4>;
> + clock-frequency = <12500000>; /*12.5 MHz*/
> + #address-cells = <1>;
> + #size-cells = <0>;
> + num-slots = <1>;
> + supports-highspeed;
> + broken-cd;
> + fifo-depth = <0x400>;
> + slot at 0 {
> + reg = <0>;
> + bus-width = <4>;
> + };
> + };
> +
> rstmgr at ffd05000 {
> compatible = "altr,rst-mgr";
> reg = <0xffd05000 0x1000>;
>
This is already queued in Chris Ball's MMC tree.
Thanks,
Dinh
^ permalink raw reply [flat|nested] 3+ messages in thread* [PATCH] dts: add support for MMC on socfpga boards
2014-03-05 16:23 [PATCH] dts: add support for MMC on socfpga boards Pavel Machek
2014-03-05 16:23 ` Dinh Nguyen
@ 2014-03-05 22:30 ` Sergei Shtylyov
1 sibling, 0 replies; 3+ messages in thread
From: Sergei Shtylyov @ 2014-03-05 22:30 UTC (permalink / raw)
To: linux-arm-kernel
Hello.
On 03/05/2014 07:23 PM, Pavel Machek wrote:
> Add DTS binding for MMC on socfpga boards. Tested on Sockit.
> Signed-off-by: Pavel Machek <pavel@denx.de>
> diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
> index 537f1a5..cad7526 100644
> --- a/arch/arm/boot/dts/socfpga.dtsi
> +++ b/arch/arm/boot/dts/socfpga.dtsi
> @@ -521,6 +521,23 @@
> reg-io-width = <4>;
> };
>
> + mmc: dwmmc0 at ff704000 {
ePAPR standard [1] tells us in section 2.2.2:
The name of a node should be somewhat generic, reflecting the function of the
device and not its 3 precise programming model.
So, please name the node just "mmc at ff704000". You can choose whatever
label you like.
[1] http://www.power.org/resources/downloads/Power_ePAPR_APPROVED_v1.0.pdf
WBR, Sergei
^ permalink raw reply [flat|nested] 3+ messages in thread
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2014-03-05 16:23 [PATCH] dts: add support for MMC on socfpga boards Pavel Machek
2014-03-05 16:23 ` Dinh Nguyen
2014-03-05 22:30 ` Sergei Shtylyov
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