[v4 PATCH 12/12] ARM: dts: add spi nodes for the atmel boards
From: Jean-Christophe PLAGNIOL-VILLARD <hidden>
Date: 2013-02-05 20:29:40
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On 15:34 Mon 14 Jan , Wenyou Yang wrote:
quoted hunk ↗ jump to hunk
From: Richard Genoud <redacted> Signed-off-by: Richard Genoud <redacted> [wenyou.yang at atmel.com: added spi nodes for the sam9263ek, sam9g20ek, sam9m10g45ek and sam9n12ek boards] Signed-off-by: Wenyou Yang <redacted> 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
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+ >; + 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
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+ >; + 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