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Message-ID: <20130403103512.GB4633@lnx-rg>
Date: Wed, 3 Apr 2013 12:35:14 +0200
From: Richard GENOUD <richard.genoud@...il.com>
To: Wenyou Yang <wenyou.yang@...el.com>
Cc: linux-arm-kernel@...ts.infradead.org, grant.likely@...retlab.ca,
broonie@...nsource.wolfsonmicro.com, plagnioj@...osoft.com,
nicolas.ferre@...el.com, JM.Lin@...el.com,
spi-devel-general@...ts.sourceforge.net, linux@....linux.org.uk,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v8 8/8] ARM: dts: add pinctrl property for spi node for
atmel SoC
On [mer., 03.04.2013 14:03:52], Wenyou Yang wrote:
> Signed-off-by: Wenyou Yang <wenyou.yang@...el.com>
> Cc: linux@....linux.org.uk
> Cc: linux-kernel@...r.kernel.org
> ---
> arch/arm/boot/dts/at91sam9260.dtsi | 22 ++++++++++++++++++++++
> arch/arm/boot/dts/at91sam9263.dtsi | 22 ++++++++++++++++++++++
> arch/arm/boot/dts/at91sam9g45.dtsi | 22 ++++++++++++++++++++++
> arch/arm/boot/dts/at91sam9n12.dtsi | 22 ++++++++++++++++++++++
> arch/arm/boot/dts/at91sam9x5.dtsi | 22 ++++++++++++++++++++++
> 5 files changed, 110 insertions(+)
>
> diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
> index 6e31dc8..39253b9 100644
> --- a/arch/arm/boot/dts/at91sam9260.dtsi
> +++ b/arch/arm/boot/dts/at91sam9260.dtsi
> @@ -322,6 +322,24 @@
> };
> };
>
> + spi0 {
> + pinctrl_spi0: spi0-0 {
> + atmel,pins =
> + <0 0 0x1 0x0 /* PA0 periph A SPI0_MISO pin */
> + 0 1 0x1 0x0 /* PA1 periph A SPI0_MOSI pin */
> + 0 2 0x1 0x0>; /* PA2 periph A SPI0_SPCK pin */
> + };
> + };
> +
> + spi1 {
> + pinctrl_spi1: spi1-0 {
> + atmel,pins =
> + <1 0 0x1 0x0 /* PB0 periph A SPI1_MISO pin */
> + 1 1 0x1 0x0 /* PB1 periph A SPI1_MOSI pin */
> + 1 2 0x1 0x0>; /* PB2 periph A SPI1_SPCK pin */
> + };
> + };
> +
> pioA: gpio@...ff400 {
> compatible = "atmel,at91rm9200-gpio";
> reg = <0xfffff400 0x200>;
> @@ -477,6 +495,8 @@
> compatible = "atmel,at91rm9200-spi";
> reg = <0xfffc8000 0x200>;
> interrupts = <12 4 3>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spi0>;
> status = "disabled";
> };
>
> @@ -486,6 +506,8 @@
> compatible = "atmel,at91rm9200-spi";
> reg = <0xfffcc000 0x200>;
> interrupts = <13 4 3>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spi1>;
> status = "disabled";
> };
>
> diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
> index 6c6d9ae..94b58ab 100644
> --- a/arch/arm/boot/dts/at91sam9263.dtsi
> +++ b/arch/arm/boot/dts/at91sam9263.dtsi
> @@ -303,6 +303,24 @@
> };
> };
>
> + spi0 {
> + pinctrl_spi0: spi0-0 {
> + atmel,pins =
> + <0 0 0x2 0x0 /* PA0 periph B SPI0_MISO pin */
> + 0 1 0x2 0x0 /* PA1 periph B SPI0_MOSI pin */
> + 0 2 0x2 0x0>; /* PA2 periph B SPI0_SPCK pin */
> + };
> + };
> +
> + spi1 {
> + pinctrl_spi1: spi1-0 {
> + atmel,pins =
> + <1 12 0x1 0x0 /* PB12 periph A SPI1_MISO pin */
> + 1 13 0x1 0x0 /* PB13 periph A SPI1_MOSI pin */
> + 1 14 0x1 0x0>; /* PB14 periph A SPI1_SPCK pin */
> + };
> + };
> +
> pioA: gpio@...ff200 {
> compatible = "atmel,at91rm9200-gpio";
> reg = <0xfffff200 0x200>;
> @@ -469,6 +487,8 @@
> compatible = "atmel,at91rm9200-spi";
> reg = <0xfffa4000 0x200>;
> interrupts = <14 4 3>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spi0>;
> status = "disabled";
> };
>
> @@ -478,6 +498,8 @@
> compatible = "atmel,at91rm9200-spi";
> reg = <0xfffa8000 0x200>;
> interrupts = <15 4 3>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spi1>;
> status = "disabled";
> };
> };
> diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
> index e085b8a..cfdf429 100644
> --- a/arch/arm/boot/dts/at91sam9g45.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g45.dtsi
> @@ -322,6 +322,24 @@
> };
> };
>
> + spi0 {
> + pinctrl_spi0: spi0-0 {
> + atmel,pins =
> + <1 0 0x1 0x0 /* PB0 periph A SPI0_MISO pin */
> + 1 1 0x1 0x0 /* PB1 periph A SPI0_MOSI pin */
> + 1 2 0x1 0x0>; /* PB2 periph A SPI0_SPCK pin */
> + };
> + };
> +
> + spi1 {
> + pinctrl_spi1: spi1-0 {
> + atmel,pins =
> + <1 14 0x1 0x0 /* PB14 periph A SPI1_MISO pin */
> + 1 15 0x1 0x0 /* PB15 periph A SPI1_MOSI pin */
> + 1 16 0x1 0x0>; /* PB16 periph A SPI1_SPCK pin */
> + };
> + };
> +
> pioA: gpio@...ff200 {
> compatible = "atmel,at91rm9200-gpio";
> reg = <0xfffff200 0x200>;
> @@ -538,6 +556,8 @@
> compatible = "atmel,at91rm9200-spi";
> reg = <0xfffa4000 0x200>;
> interrupts = <14 4 3>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spi0>;
> status = "disabled";
> };
>
> @@ -547,6 +567,8 @@
> compatible = "atmel,at91rm9200-spi";
> reg = <0xfffa8000 0x200>;
> interrupts = <15 4 3>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spi1>;
> status = "disabled";
> };
> };
> diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
> index f3f87ef3..b2961f1 100644
> --- a/arch/arm/boot/dts/at91sam9n12.dtsi
> +++ b/arch/arm/boot/dts/at91sam9n12.dtsi
> @@ -261,6 +261,24 @@
> };
> };
>
> + spi0 {
> + pinctrl_spi0: spi0-0 {
> + atmel,pins =
> + <0 11 0x1 0x0 /* PA11 periph A SPI0_MISO pin */
> + 0 12 0x1 0x0 /* PA12 periph A SPI0_MOSI pin */
> + 0 13 0x1 0x0>; /* PA13 periph A SPI0_SPCK pin */
> + };
> + };
> +
> + spi1 {
> + pinctrl_spi1: spi1-0 {
> + atmel,pins =
> + <0 21 0x2 0x0 /* PA21 periph B SPI1_MISO pin */
> + 0 22 0x2 0x0 /* PA22 periph B SPI1_MOSI pin */
> + 0 23 0x2 0x0>; /* PA23 periph B SPI1_SPCK pin */
> + };
> + };
> +
> pioA: gpio@...ff400 {
> compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
> reg = <0xfffff400 0x200>;
> @@ -380,6 +398,8 @@
> compatible = "atmel,at91rm9200-spi";
> reg = <0xf0000000 0x100>;
> interrupts = <13 4 3>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spi0>;
> status = "disabled";
> };
>
> @@ -389,6 +409,8 @@
> compatible = "atmel,at91rm9200-spi";
> reg = <0xf0004000 0x100>;
> interrupts = <14 4 3>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spi1>;
> status = "disabled";
> };
> };
> diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
> index 77ce2e1..347b438 100644
> --- a/arch/arm/boot/dts/at91sam9x5.dtsi
> +++ b/arch/arm/boot/dts/at91sam9x5.dtsi
> @@ -343,6 +343,24 @@
> };
> };
>
> + spi0 {
> + pinctrl_spi0: spi0-0 {
> + atmel,pins =
> + <0 11 0x1 0x0 /* PA11 periph A SPI0_MISO pin */
> + 0 12 0x1 0x0 /* PA12 periph A SPI0_MOSI pin */
> + 0 13 0x1 0x0>; /* PA13 periph A SPI0_SPCK pin */
> + };
> + };
> +
> + spi1 {
> + pinctrl_spi1: spi1-0 {
> + atmel,pins =
> + <0 21 0x2 0x0 /* PA21 periph B SPI1_MISO pin */
> + 0 22 0x2 0x0 /* PA22 periph B SPI1_MOSI pin */
> + 0 23 0x2 0x0>; /* PA23 periph B SPI1_SPCK pin */
> + };
> + };
> +
> pioA: gpio@...ff400 {
> compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
> reg = <0xfffff400 0x200>;
> @@ -536,6 +554,8 @@
> compatible = "atmel,at91rm9200-spi";
> reg = <0xf0000000 0x100>;
> interrupts = <13 4 3>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spi0>;
> status = "disabled";
> };
>
> @@ -545,6 +565,8 @@
> compatible = "atmel,at91rm9200-spi";
> reg = <0xf0004000 0x100>;
> interrupts = <14 4 3>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spi1>;
> status = "disabled";
> };
> };
> --
> 1.7.9.5
>
On sam9g35 with DMA and PIO (3.9-rc5 + device tree patches)
Tested-by: Richard Genoud <richard.genoud@...il.com>
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