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authorArnd Bergmann <arnd@arndb.de>2013-06-26 16:55:36 +0200
committerArnd Bergmann <arnd@arndb.de>2013-06-26 16:56:24 +0200
commit9686bb66a4c50e43ffee903a9fc62237ee2de1e6 (patch)
tree89fa21b387f64e6027c0bddd7783899813dca7f6 /arch/arm
parentf7bea65be78ca165c6b44f28497ae6f5dfc7db26 (diff)
parent26e3326cc04bc3fc890a95ad6cb36359372acba5 (diff)
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.dtsi20
-rw-r--r--arch/arm/boot/dts/at91rm9200ek.dts10
-rw-r--r--arch/arm/boot/dts/at91sam9n12.dtsi6
-rw-r--r--arch/arm/boot/dts/sama5d3.dtsi10
4 files changed, 44 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi
index 34c03806fe0..92b9e21389d 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 14058125d12..d2d72c3b44c 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 973bf5fd980..bb7f564b3a5 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 bbf88d72295..a1d5e25a669 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";