Merge tag 'at91-dt' of git://github.com/at91linux/linux-at91 into nex…

…t/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>
git-mirror · Jun 26, 2013 · 9686bb6 · 9686bb6
2 parents f7bea65 + 26e3326
commit 9686bb6
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Showing 4 changed files with 44 additions and 2 deletions.
diff --git 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
@@ -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
@@ -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
@@ -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";