* [PATCH] ARM: at91: dts: request only spi cs-gpios used on sama5d3x cpu module
@ 2013-05-10 10:30 Nicolas Ferre
2013-05-10 10:31 ` Nicolas Ferre
2013-05-10 14:34 ` Jean-Christophe PLAGNIOL-VILLARD
0 siblings, 2 replies; 3+ messages in thread
From: Nicolas Ferre @ 2013-05-10 10:30 UTC (permalink / raw)
To: linux-arm-kernel
Cc: Ludovic Desroches, Jean-Christophe PLAGNIOL-VILLARD,
linux-kernel, Nicolas Ferre
From: Ludovic Desroches <ludovic.desroches@atmel.com>
Instead of requesting all available spi cs-gpios, request only the ones used on
the board, in our case on the cpu module.
Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
---
arch/arm/boot/dts/sama5d3.dtsi | 10 ----------
arch/arm/boot/dts/sama5d3xcm.dtsi | 4 ++++
2 files changed, 4 insertions(+), 10 deletions(-)
diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index 2e643ea..dee5e2f 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -75,11 +75,6 @@
compatible = "atmel,at91sam9x5-spi";
reg = <0xf0004000 0x100>;
interrupts = <24 4 3>;
- cs-gpios = <&pioD 13 0
- &pioD 14 0 /* conflicts with SCK0 and CANRX0 */
- &pioD 15 0 /* conflicts with CTS0 and CANTX0 */
- &pioD 16 0 /* conflicts with RTS0 and PWMFI3 */
- >;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi0>;
status = "disabled";
@@ -203,11 +198,6 @@
compatible = "atmel,at91sam9x5-spi";
reg = <0xf8008000 0x100>;
interrupts = <25 4 3>;
- cs-gpios = <&pioC 25 0
- &pioC 26 0 /* conflitcs with TWD1 and ISI_D11 */
- &pioC 27 0 /* conflitcs with TWCK1 and ISI_D10 */
- &pioC 28 0 /* conflitcs with PWMFI0 and ISI_D9 */
- >;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi1>;
status = "disabled";
diff --git a/arch/arm/boot/dts/sama5d3xcm.dtsi b/arch/arm/boot/dts/sama5d3xcm.dtsi
index 1f8ed40..b336e77 100644
--- a/arch/arm/boot/dts/sama5d3xcm.dtsi
+++ b/arch/arm/boot/dts/sama5d3xcm.dtsi
@@ -32,6 +32,10 @@
ahb {
apb {
+ spi0: spi@f0004000 {
+ cs-gpios = <&pioD 13 0>, <0>, <0>, <0>;
+ };
+
macb0: ethernet@f0028000 {
phy-mode = "rgmii";
};
--
1.8.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] ARM: at91: dts: request only spi cs-gpios used on sama5d3x cpu module
2013-05-10 10:30 [PATCH] ARM: at91: dts: request only spi cs-gpios used on sama5d3x cpu module Nicolas Ferre
@ 2013-05-10 10:31 ` Nicolas Ferre
2013-05-10 14:34 ` Jean-Christophe PLAGNIOL-VILLARD
1 sibling, 0 replies; 3+ messages in thread
From: Nicolas Ferre @ 2013-05-10 10:31 UTC (permalink / raw)
To: linux-arm-kernel, Ludovic Desroches, Yang, Wenyou
Cc: Nicolas Ferre, Jean-Christophe PLAGNIOL-VILLARD, linux-kernel
On 10/05/2013 12:30, Nicolas Ferre :
> From: Ludovic Desroches <ludovic.desroches@atmel.com>
>
> Instead of requesting all available spi cs-gpios, request only the ones used on
> the board, in our case on the cpu module.
>
> Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
And stacked on at91-3.10-fixes branch.
> ---
> arch/arm/boot/dts/sama5d3.dtsi | 10 ----------
> arch/arm/boot/dts/sama5d3xcm.dtsi | 4 ++++
> 2 files changed, 4 insertions(+), 10 deletions(-)
>
> diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
> index 2e643ea..dee5e2f 100644
> --- a/arch/arm/boot/dts/sama5d3.dtsi
> +++ b/arch/arm/boot/dts/sama5d3.dtsi
> @@ -75,11 +75,6 @@
> compatible = "atmel,at91sam9x5-spi";
> reg = <0xf0004000 0x100>;
> interrupts = <24 4 3>;
> - cs-gpios = <&pioD 13 0
> - &pioD 14 0 /* conflicts with SCK0 and CANRX0 */
> - &pioD 15 0 /* conflicts with CTS0 and CANTX0 */
> - &pioD 16 0 /* conflicts with RTS0 and PWMFI3 */
> - >;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_spi0>;
> status = "disabled";
> @@ -203,11 +198,6 @@
> compatible = "atmel,at91sam9x5-spi";
> reg = <0xf8008000 0x100>;
> interrupts = <25 4 3>;
> - cs-gpios = <&pioC 25 0
> - &pioC 26 0 /* conflitcs with TWD1 and ISI_D11 */
> - &pioC 27 0 /* conflitcs with TWCK1 and ISI_D10 */
> - &pioC 28 0 /* conflitcs with PWMFI0 and ISI_D9 */
> - >;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_spi1>;
> status = "disabled";
> diff --git a/arch/arm/boot/dts/sama5d3xcm.dtsi b/arch/arm/boot/dts/sama5d3xcm.dtsi
> index 1f8ed40..b336e77 100644
> --- a/arch/arm/boot/dts/sama5d3xcm.dtsi
> +++ b/arch/arm/boot/dts/sama5d3xcm.dtsi
> @@ -32,6 +32,10 @@
>
> ahb {
> apb {
> + spi0: spi@f0004000 {
> + cs-gpios = <&pioD 13 0>, <0>, <0>, <0>;
> + };
> +
> macb0: ethernet@f0028000 {
> phy-mode = "rgmii";
> };
>
--
Nicolas Ferre
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] ARM: at91: dts: request only spi cs-gpios used on sama5d3x cpu module
2013-05-10 10:30 [PATCH] ARM: at91: dts: request only spi cs-gpios used on sama5d3x cpu module Nicolas Ferre
2013-05-10 10:31 ` Nicolas Ferre
@ 2013-05-10 14:34 ` Jean-Christophe PLAGNIOL-VILLARD
1 sibling, 0 replies; 3+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2013-05-10 14:34 UTC (permalink / raw)
To: Nicolas Ferre; +Cc: linux-arm-kernel, Ludovic Desroches, linux-kernel
On 12:30 Fri 10 May , Nicolas Ferre wrote:
> From: Ludovic Desroches <ludovic.desroches@atmel.com>
>
> Instead of requesting all available spi cs-gpios, request only the ones used on
> the board, in our case on the cpu module.
>
> Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Best Regards,
J.
> ---
> arch/arm/boot/dts/sama5d3.dtsi | 10 ----------
> arch/arm/boot/dts/sama5d3xcm.dtsi | 4 ++++
> 2 files changed, 4 insertions(+), 10 deletions(-)
>
> diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
> index 2e643ea..dee5e2f 100644
> --- a/arch/arm/boot/dts/sama5d3.dtsi
> +++ b/arch/arm/boot/dts/sama5d3.dtsi
> @@ -75,11 +75,6 @@
> compatible = "atmel,at91sam9x5-spi";
> reg = <0xf0004000 0x100>;
> interrupts = <24 4 3>;
> - cs-gpios = <&pioD 13 0
> - &pioD 14 0 /* conflicts with SCK0 and CANRX0 */
> - &pioD 15 0 /* conflicts with CTS0 and CANTX0 */
> - &pioD 16 0 /* conflicts with RTS0 and PWMFI3 */
> - >;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_spi0>;
> status = "disabled";
> @@ -203,11 +198,6 @@
> compatible = "atmel,at91sam9x5-spi";
> reg = <0xf8008000 0x100>;
> interrupts = <25 4 3>;
> - cs-gpios = <&pioC 25 0
> - &pioC 26 0 /* conflitcs with TWD1 and ISI_D11 */
> - &pioC 27 0 /* conflitcs with TWCK1 and ISI_D10 */
> - &pioC 28 0 /* conflitcs with PWMFI0 and ISI_D9 */
> - >;
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_spi1>;
> status = "disabled";
> diff --git a/arch/arm/boot/dts/sama5d3xcm.dtsi b/arch/arm/boot/dts/sama5d3xcm.dtsi
> index 1f8ed40..b336e77 100644
> --- a/arch/arm/boot/dts/sama5d3xcm.dtsi
> +++ b/arch/arm/boot/dts/sama5d3xcm.dtsi
> @@ -32,6 +32,10 @@
>
> ahb {
> apb {
> + spi0: spi@f0004000 {
> + cs-gpios = <&pioD 13 0>, <0>, <0>, <0>;
> + };
> +
> macb0: ethernet@f0028000 {
> phy-mode = "rgmii";
> };
> --
> 1.8.0
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2013-05-10 10:30 [PATCH] ARM: at91: dts: request only spi cs-gpios used on sama5d3x cpu module Nicolas Ferre
2013-05-10 10:31 ` Nicolas Ferre
2013-05-10 14:34 ` Jean-Christophe PLAGNIOL-VILLARD
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