From: plagnioj@jcrosoft.com (Jean-Christophe PLAGNIOL-VILLARD)
To: linux-arm-kernel@lists.infradead.org
Subject: [v4 PATCH 12/12] ARM: dts: add spi nodes for the atmel boards
Date: Tue, 5 Feb 2013 20:50:08 +0100 [thread overview]
Message-ID: <20130205195008.GA30595@game.jcrosoft.org> (raw)
In-Reply-To: <1358148877-18679-13-git-send-email-wenyou.yang@atmel.com>
On 15:34 Mon 14 Jan , Wenyou Yang wrote:
> From: Richard Genoud <richard.genoud@gmail.com>
>
> Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
> [wenyou.yang at atmel.com: added spi nodes for the sam9263ek, sam9g20ek, sam9m10g45ek and sam9n12ek boards]
> Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
> Cc: linux at arm.linux.org.uk
> ---
> arch/arm/boot/dts/at91sam9263ek.dts | 14 ++++++++++++++
> arch/arm/boot/dts/at91sam9g20ek_common.dtsi | 14 ++++++++++++++
> arch/arm/boot/dts/at91sam9m10g45ek.dts | 14 ++++++++++++++
> arch/arm/boot/dts/at91sam9n12ek.dts | 14 ++++++++++++++
> arch/arm/boot/dts/at91sam9x5ek.dtsi | 14 ++++++++++++++
> 5 files changed, 70 insertions(+)
>
> diff --git a/arch/arm/boot/dts/at91sam9263ek.dts b/arch/arm/boot/dts/at91sam9263ek.dts
> index 1eb0872..63ba57b 100644
> --- a/arch/arm/boot/dts/at91sam9263ek.dts
> +++ b/arch/arm/boot/dts/at91sam9263ek.dts
> @@ -79,6 +79,20 @@
> };
> };
> };
> +
> + spi0: spi at fffa4000 {
> + status = "okay";
> + cs-gpios = <&pioA 5 0
> + &pioA 3 0
> + &pioA 4 0
> + &pioB 11 0
NACK
we no use that much as cs-gpios on this hw
> + >;
> + mtd_dataflash at 0 {
> + compatible = "atmel,at45", "atmel,dataflash";
> + spi-max-frequency = <50000000>;
> + reg = <0>;
> + };
> + };
> };
>
> nand0: nand at 40000000 {
> diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
> index da15e83..49ad49e 100644
> --- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
> @@ -96,6 +96,20 @@
> status = "okay";
> pinctrl-0 = <&pinctrl_ssc0_tx>;
> };
> +
> + spi0: spi at fffc8000 {
> + status = "okay";
> + cs-gpios = <&pioA 3 0
> + &pioC 11 0
> + &pioC 16 0
> + &pioC 17 0
ditto and so on
you must only provife the gpio use by the hw
> + >;
> + mtd_dataflash at 0 {
> + compatible = "atmel,at45", "atmel,dataflash";
> + spi-max-frequency = <50000000>;
> + reg = <1>;
> + };
> + };
> };
>
> nand0: nand at 40000000 {
> diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
> index 20c3191..275f22d 100644
> --- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
> +++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
> @@ -102,6 +102,20 @@
> };
> };
> };
> +
> + spi0: spi at fffa4000{
> + status = "okay";
> + cs-gpios = <&pioB 3 0
> + &pioB 18 0
> + &pioB 19 0
> + &pioD 27 0
> + >;
> + mtd_dataflash at 0 {
> + compatible = "atmel,at45", "atmel,dataflash";
> + spi-max-frequency = <13000000>;
> + reg = <0>;
> + };
> + };
> };
>
> nand0: nand at 40000000 {
> diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts
> index 0376bf4..4eeca7b 100644
> --- a/arch/arm/boot/dts/at91sam9n12ek.dts
> +++ b/arch/arm/boot/dts/at91sam9n12ek.dts
> @@ -67,6 +67,20 @@
> };
> };
> };
> +
> + spi0: spi at f0000000 {
> + status = "okay";
> + cs-gpios = <&pioA 14 0
> + &pioA 7 0
> + &pioA 1 0
> + &pioB 3 0
> + >;
> + m25p80 at 0 {
> + compatible = "atmel,at25df321a";
> + spi-max-frequency = <50000000>;
> + reg = <0>;
> + };
> + };
> };
>
> nand0: nand at 40000000 {
> diff --git a/arch/arm/boot/dts/at91sam9x5ek.dtsi b/arch/arm/boot/dts/at91sam9x5ek.dtsi
> index 8a7cf1d..ca0a056 100644
> --- a/arch/arm/boot/dts/at91sam9x5ek.dtsi
> +++ b/arch/arm/boot/dts/at91sam9x5ek.dtsi
> @@ -84,6 +84,20 @@
> };
> };
> };
> +
> + spi0: spi at f0000000 {
> + status = "okay";
> + cs-gpios = <&pioA 14 0
> + &pioA 7 0
> + &pioA 1 0
> + &pioB 3 0
> + >;
> + m25p80 at 0 {
> + compatible = "atmel,at25df321a";
> + spi-max-frequency = <50000000>;
> + reg = <0>;
> + };
> + };
> };
>
> usb0: ohci at 00600000 {
> --
> 1.7.9.5
>
next prev parent reply other threads:[~2013-02-05 19:50 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-14 7:34 [v4 PATCH 00/12] atmel spi controller with dmaengine and device tree support Wenyou Yang
2013-01-14 7:34 ` [v4 PATCH 01/12] spi/atmel_spi: add physical base address Wenyou Yang
2013-01-14 7:34 ` [v4 PATCH 02/12] spi/atmel_spi: call unmapping on transfers buffers Wenyou Yang
2013-01-14 7:34 ` [v4 PATCH 03/12] spi/atmel_spi: status information passed through controller data Wenyou Yang
2013-01-14 7:34 ` [v4 PATCH 04/12] spi/atmel_spi: add flag to controller data for lock operations Wenyou Yang
2013-01-14 7:34 ` [v4 PATCH 05/12] spi/atmel_spi: update the dt support Wenyou Yang
2013-02-05 20:04 ` Jean-Christophe PLAGNIOL-VILLARD
2013-02-06 1:19 ` Yang, Wenyou
2013-01-14 7:34 ` [v4 PATCH 06/12] spi/atmel_spi: add dmaengine support Wenyou Yang
2013-01-23 16:25 ` Richard Genoud
2013-01-24 0:44 ` Yang, Wenyou
2013-01-14 7:34 ` [v4 PATCH 07/12] spi/atmel_spi: fix spi-atmel driver to adapt to slave_config changes Wenyou Yang
2013-01-14 7:34 ` [v4 PATCH 08/12] spi/atmel_spi: correct 16 bits transfers using PIO Wenyou Yang
2013-01-14 7:34 ` [v4 PATCH 09/12] spi/atmel_spi: correct 16 bits transfer with DMA Wenyou Yang
2013-01-14 7:34 ` [v4 PATCH 10/12] ARM: at91: add clocks for spi dt entries Wenyou Yang
2013-01-14 7:34 ` [v4 PATCH 11/12] ARM: dts: add spi nodes for atmel SoC Wenyou Yang
2013-02-05 19:51 ` Jean-Christophe PLAGNIOL-VILLARD
2013-02-06 1:35 ` Yang, Wenyou
2013-02-06 9:40 ` Nicolas Ferre
2013-01-14 7:34 ` [v4 PATCH 12/12] ARM: dts: add spi nodes for the atmel boards Wenyou Yang
2013-02-05 19:50 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2013-02-06 1:34 ` Yang, Wenyou
2013-02-08 1:51 ` Yang, Wenyou
2013-02-08 16:55 ` Jean-Christophe PLAGNIOL-VILLARD
2013-01-18 8:46 ` [v4 PATCH 00/12] atmel spi controller with dmaengine and device tree support Richard Genoud
2013-01-18 9:31 ` Yang, Wenyou
2013-02-05 14:14 ` Grant Likely
2013-02-05 20:06 ` Jean-Christophe PLAGNIOL-VILLARD
2013-02-06 8:33 ` Yang, Wenyou
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