On 17:37 Thu 06 Dec , ludovic.desroches wrote:
> Hi,
>
> On 12/04/2012 08:53 AM, Wenyou Yang wrote:
> >From: Richard Genoud <richard.gen...@gmail.com>
> >
> >Signed-off-by: Richard Genoud <richard.gen...@gmail.com>
> >[wenyou.y...@atmel.com: add spi nodes for other atmel SOC]
> >Signed-off-by: Wenyou Yang <wenyou.y...@atmel.com>
> >Cc: li...@arm.linux.org.uk
> >---
> > arch/arm/boot/dts/at91sam9260.dtsi | 30 ++++++++++++++++++++++++++++++
> > arch/arm/boot/dts/at91sam9263.dtsi | 30 ++++++++++++++++++++++++++++++
> > arch/arm/boot/dts/at91sam9g45.dtsi | 30 ++++++++++++++++++++++++++++++
> > arch/arm/boot/dts/at91sam9n12.dtsi | 30 ++++++++++++++++++++++++++++++
> > arch/arm/boot/dts/at91sam9x5.dtsi | 30 ++++++++++++++++++++++++++++++
> > 5 files changed, 150 insertions(+)
> >
> >diff --git a/arch/arm/boot/dts/at91sam9260.dtsi
> >b/arch/arm/boot/dts/at91sam9260.dtsi
> >index d410581..87254aa 100644
> >--- a/arch/arm/boot/dts/at91sam9260.dtsi
> >+++ b/arch/arm/boot/dts/at91sam9260.dtsi
> >@@ -212,6 +212,36 @@
> > status = "disabled";
> > };
> >
> >+ spi0: spi@fffc8000 {
> >+ #address-cells = <1>;
> >+ #size-cells = <0>;
> >+ compatible = "atmel,at91sam9260-spi";
> >+ reg = <0xfffc8000 0x200>;
> >+ interrupts = <12 4 3>;
> >+ cs-gpios = <&pioA 3 0
> >+ &pioC 11 0
> >+ &pioC 16 0
> >+ &pioC 17 0
> >+ >;
>
> From my point of view, the cs-gpios stuff should be in board dts
> files instead of the SoC dtsi file.
>
> These pios can be shared with other devices. If only one chip select
> gpio is used on the board, it could avoid some useless pin
> conflicts.
agree and you MUST based on work on what I send on the ML and Grant applyed
Best Regards,
J.
>
> Regards
>
> Ludovic
>
> >+ dma-mask = <0xffffffff>;
> >+ status = "disabled";
> >+ };
> >+
> >+ spi1: spi@fffcc000 {
> >+ #address-cells = <1>;
> >+ #size-cells = <0>;
> >+ compatible = "atmel,at91sam9260-spi";
> >+ reg = <0xfffcc000 0x200>;
> >+ interrupts = <13 4 3>;
> >+ cs-gpios = <&pioB 3 0
> >+ &pioC 5 0
> >+ &pioC 4 0
> >+ &pioC 3 0
> >+ >;
> >+ dma-mask = <0xffffffff>;
> >+ status = "disabled";
> >+ };
> >+
> > adc0: adc@fffe0000 {
> > compatible = "atmel,at91sam9260-adc";
> > reg = <0xfffe0000 0x100>;
> >diff --git a/arch/arm/boot/dts/at91sam9263.dtsi
> >b/arch/arm/boot/dts/at91sam9263.dtsi
> >index 3e6e5c1..528395d 100644
> >--- a/arch/arm/boot/dts/at91sam9263.dtsi
> >+++ b/arch/arm/boot/dts/at91sam9263.dtsi
> >@@ -195,6 +195,36 @@
> > #size-cells = <0>;
> > status = "disabled";
> > };
> >+
> >+ spi0: spi@fffa4000 {
> >+ #address-cells = <1>;
> >+ #size-cells = <0>;
> >+ compatible = "atmel,at91sam9260-spi";
> >+ reg = <0xfffa4000 0x200>;
> >+ interrupts = <14 4 3>;
> >+ cs-gpios = <&pioA 5 0
> >+ &pioA 3 0
> >+ &pioA 4 0
> >+ &pioB 11 0
> >+ >;
> >+ dma-mask = <0xffffffff>;
> >+ status = "disabled";
> >+ };
> >+
> >+ spi1: spi@fffa8000 {
> >+ #address-cells = <1>;
> >+ #size-cells = <0>;
> >+ compatible = "atmel,at91sam9260-spi";
> >+ reg = <0xfffa8000 0x200>;
> >+ interrupts = <15 4 3>;
> >+ cs-gpios = <&pioB 15 0
> >+ &pioB 16 0
> >+ &pioB 17 0
> >+ &pioB 18 0
> >+ >;
> >+ dma-mask = <0xffffffff>;
> >+ status = "disabled";
> >+ };
> > };
> >
> > nand0: nand@40000000 {
> >diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi
> >b/arch/arm/boot/dts/at91sam9g45.dtsi
> >index 3add030..8a6aae92 100644
> >--- a/arch/arm/boot/dts/at91sam9g45.dtsi
> >+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
> >@@ -262,6 +262,36 @@
> > trigger-value = <0x6>;
> > };
> > };
> >+
> >+ spi0: spi@fffa4000 {
> >+ #address-cells = <1>;
> >+ #size-cells = <0>;
> >+ compatible = "atmel,at91sam9260-spi";
> >+ reg = <0xfffa4000 0x200>;
> >+ interrupts = <14 4 3>;
> >+ cs-gpios = <&pioB 3 0
> >+ &pioB 18 0
> >+ &pioB 19 0
> >+ &pioD 27 0
> >+ >;
> >+ dma-mask = <0xffffffff>;
> >+ status = "disabled";
> >+ };
> >+
> >+ spi1: spi@fffa8000 {
> >+ #address-cells = <1>;
> >+ #size-cells = <0>;
> >+ compatible = "atmel,at91sam9260-spi";
> >+ reg = <0xfffa8000 0x200>;
> >+ interrupts = <15 4 3>;
> >+ cs-gpios = <&pioB 17 0
> >+ &pioD 28 0
> >+ &pioD 18 0
> >+ &pioD 19 0
> >+ >;
> >+ dma-mask = <0xffffffff>;
> >+ status = "disabled";
> >+ };
> > };
> >
> > nand0: nand@40000000 {
> >diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi
> >b/arch/arm/boot/dts/at91sam9n12.dtsi
> >index 82508d6..183cacf 100644
> >--- a/arch/arm/boot/dts/at91sam9n12.dtsi
> >+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
> >@@ -202,6 +202,36 @@
> > #size-cells = <0>;
> > status = "disabled";
> > };
> >+
> >+ spi0: spi@f0000000 {
> >+ #address-cells = <1>;
> >+ #size-cells = <0>;
> >+ compatible = "atmel,at91sam9x5-spi";
> >+ reg = <0xf0000000 0x100>;
> >+ interrupts = <13 4 3>;
> >+ cs-gpios = <&pioA 14 0
> >+ &pioA 7 0
> >+ &pioA 1 0
> >+ &pioB 3 0
> >+ >;
> >+ dma-mask = <0xffffffff>;
> >+ status = "disabled";
> >+ };
> >+
> >+ spi1: spi@f0004000 {
> >+ #address-cells = <1>;
> >+ #size-cells = <0>;
> >+ compatible = "atmel,at91sam9x5-spi";
> >+ reg = <0xf0004000 0x100>;
> >+ interrupts = <14 4 3>;
> >+ cs-gpios = <&pioA 8 0
> >+ &pioA 0 0
> >+ &pioA 31 0
> >+ &pioA 30 0
> >+ >;
> >+ dma-mask = <0xffffffff>;
> >+ status = "disabled";
> >+ };
> > };
> >
> > nand0: nand@40000000 {
> >diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi
> >b/arch/arm/boot/dts/at91sam9x5.dtsi
> >index 03fc136..95b55fd 100644
> >--- a/arch/arm/boot/dts/at91sam9x5.dtsi
> >+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
> >@@ -263,6 +263,36 @@
> > trigger-value = <0x6>;
> > };
> > };
> >+
> >+ spi0: spi@f0000000 {
> >+ #address-cells = <1>;
> >+ #size-cells = <0>;
> >+ compatible = "atmel,at91sam9x5-spi";
> >+ reg = <0xf0000000 0x100>;
> >+ interrupts = <13 4 3>;
> >+ cs-gpios = <&pioA 14 0
> >+ &pioA 7 0 /* conflicts with TXD2 */
> >+ &pioA 1 0 /* conflicts with RXD0 */
> >+ &pioB 3 0 /* conflicts with ERXDV */
> >+ >;
> >+ dma-mask = <0xffffffff>;
> >+ status = "disabled";
> >+ };
> >+
> >+ spi1: spi@f0004000 {
> >+ #address-cells = <1>;
> >+ #size-cells = <0>;
> >+ compatible = "atmel,at91sam9x5-spi";
> >+ reg = <0xf0004000 0x100>;
> >+ interrupts = <14 4 3>;
> >+ cs-gpios = <&pioA 8 0 /* conflitcs with RXD2 */
> >+ &pioA 0 0 /* conflitcs with TXD0 */
> >+ &pioA 31 0 /* conflitcs with TWCK0
> >*/
> >+ &pioA 30 0 /* conflitcs with TWD0 */
> >+ >;
> >+ dma-mask = <0xffffffff>;
> >+ status = "disabled";
> >+ };
> > };
> >
> > nand0: nand@40000000 {
> >
>
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