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| author | Arnd Bergmann <arnd@arndb.de> | 2013-06-26 18:55:36 +0400 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2013-06-26 18:56:24 +0400 |
| commit | 9686bb66a4c50e43ffee903a9fc62237ee2de1e6 (patch) | |
| tree | 89fa21b387f64e6027c0bddd7783899813dca7f6 /arch/arm | |
| parent | f7bea65be78ca165c6b44f28497ae6f5dfc7db26 (diff) | |
| parent | 26e3326cc04bc3fc890a95ad6cb36359372acba5 (diff) | |
| download | linux-9686bb66a4c50e43ffee903a9fc62237ee2de1e6.tar.xz | |
Merge tag 'at91-dt' of git://github.com/at91linux/linux-at91 into next/dt
From Nicolas Ferre:
- more SPI DT activation for rm9200
- SPI DMA for at91sam9n12/sama5d3
And one little fix for SPI compatibility string
* tag 'at91-dt' of git://github.com/at91linux/linux-at91:
ARM: at91: dt: rm9200ek: add spi support
ARM: at91: dt: rm9200: add spi support
ARM: at91/DT: at91sam9n12: add SPI DMA client infos
ARM: at91/DT: sama5d3: add SPI DMA client infos
ARM: at91/DT: fix SPI compatibility string
Conflicts:
arch/arm/boot/dts/sama5d3.dtsi
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/at91rm9200.dtsi | 20 | ||||
| -rw-r--r-- | arch/arm/boot/dts/at91rm9200ek.dts | 10 | ||||
| -rw-r--r-- | arch/arm/boot/dts/at91sam9n12.dtsi | 6 | ||||
| -rw-r--r-- | arch/arm/boot/dts/sama5d3.dtsi | 10 |
4 files changed, 44 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi index 34c03806fe06..92b9e21389db 100644 --- a/arch/arm/boot/dts/at91rm9200.dtsi +++ b/arch/arm/boot/dts/at91rm9200.dtsi @@ -478,6 +478,15 @@ }; }; + spi0 { + pinctrl_spi0: spi0-0 { + atmel,pins = + <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA0 periph A SPI0_MISO pin */ + AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA1 periph A SPI0_MOSI pin */ + AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA2 periph A SPI0_SPCK pin */ + }; + }; + pioA: gpio@fffff400 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffff400 0x200>; @@ -578,6 +587,17 @@ interrupts = <11 IRQ_TYPE_LEVEL_HIGH 2>; status = "disabled"; }; + + spi0: spi@fffe0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "atmel,at91rm9200-spi"; + reg = <0xfffe0000 0x200>; + interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0>; + status = "disabled"; + }; }; nand0: nand@40000000 { diff --git a/arch/arm/boot/dts/at91rm9200ek.dts b/arch/arm/boot/dts/at91rm9200ek.dts index 14058125d123..d2d72c3b44c4 100644 --- a/arch/arm/boot/dts/at91rm9200ek.dts +++ b/arch/arm/boot/dts/at91rm9200ek.dts @@ -53,6 +53,16 @@ atmel,vbus-gpio = <&pioD 4 GPIO_ACTIVE_HIGH>; status = "okay"; }; + + spi0: spi@fffe0000 { + status = "okay"; + cs-gpios = <&pioA 3 0>, <0>, <0>, <0>; + mtd_dataflash@0 { + compatible = "atmel,at45", "atmel,dataflash"; + spi-max-frequency = <15000000>; + reg = <0>; + }; + }; }; usb0: ohci@00300000 { diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index 973bf5fd9800..bb7f564b3a55 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -492,6 +492,9 @@ compatible = "atmel,at91rm9200-spi"; reg = <0xf0000000 0x100>; interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>; + dmas = <&dma 1 AT91_DMA_CFG_PER_ID(1)>, + <&dma 1 AT91_DMA_CFG_PER_ID(2)>; + dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi0>; status = "disabled"; @@ -503,6 +506,9 @@ compatible = "atmel,at91rm9200-spi"; reg = <0xf0004000 0x100>; interrupts = <14 IRQ_TYPE_LEVEL_HIGH 3>; + dmas = <&dma 1 AT91_DMA_CFG_PER_ID(3)>, + <&dma 1 AT91_DMA_CFG_PER_ID(4)>; + dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi1>; status = "disabled"; diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi index bbf88d722956..a1d5e25a6698 100644 --- a/arch/arm/boot/dts/sama5d3.dtsi +++ b/arch/arm/boot/dts/sama5d3.dtsi @@ -80,9 +80,12 @@ spi0: spi@f0004000 { #address-cells = <1>; #size-cells = <0>; - compatible = "atmel,at91sam9x5-spi"; + compatible = "atmel,at91rm9200-spi"; reg = <0xf0004000 0x100>; interrupts = <24 IRQ_TYPE_LEVEL_HIGH 3>; + dmas = <&dma0 2 AT91_DMA_CFG_PER_ID(1)>, + <&dma0 2 AT91_DMA_CFG_PER_ID(2)>; + dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi0>; status = "disabled"; @@ -203,9 +206,12 @@ spi1: spi@f8008000 { #address-cells = <1>; #size-cells = <0>; - compatible = "atmel,at91sam9x5-spi"; + compatible = "atmel,at91rm9200-spi"; reg = <0xf8008000 0x100>; interrupts = <25 IRQ_TYPE_LEVEL_HIGH 3>; + dmas = <&dma1 2 AT91_DMA_CFG_PER_ID(15)>, + <&dma1 2 AT91_DMA_CFG_PER_ID(16)>; + dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi1>; status = "disabled"; |