[PATCH 6/9] ARM: at91/dt: add spi0 support to at91rm9200ek board
Add spi0 cs3 switch pinctrl pin definitions: this pin is used to select between mmc0 slot0 and spi dataflash connected to cs3. Enable spi0 controller and define the mtd_dataflash connected to cs0. Signed-off-by: Boris BREZILLON --- arch/arm/boot/dts/at91rm9200ek.dts | 20 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/at91rm9200ek.dts b/arch/arm/boot/dts/at91rm9200ek.dts index 2bad423..b3e7425 100644 --- a/arch/arm/boot/dts/at91rm9200ek.dts +++ b/arch/arm/boot/dts/at91rm9200ek.dts @@ -56,6 +56,13 @@ ; }; }; + + spi0 { + pinctrl_spi0_cs3_switch: spi0_cs3_switch-0 { + atmel,pins = + ; + }; + }; }; dbgu: serial@f200 { @@ -119,6 +126,19 @@ wp-gpios = < 17 GPIO_ACTIVE_HIGH>; }; }; + + spi0: spi@fffe { + pinctrl-0 = <_spi0 _spi0_cs0>; + cs-gpios = < 3 GPIO_ACTIVE_HIGH>, <0>, + <0>, <0>; + status = "okay"; + + mtd_dataflash@0 { + compatible = "atmel,at45", "atmel,dataflash"; + spi-max-frequency = <1500>; + reg = <0>; + }; + }; }; usb0: ohci@0030 { -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH 6/9] ARM: at91/dt: add spi0 support to at91rm9200ek board
Add spi0 cs3 switch pinctrl pin definitions: this pin is used to select between mmc0 slot0 and spi dataflash connected to cs3. Enable spi0 controller and define the mtd_dataflash connected to cs0. Signed-off-by: Boris BREZILLON b.brezil...@overkiz.com --- arch/arm/boot/dts/at91rm9200ek.dts | 20 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/at91rm9200ek.dts b/arch/arm/boot/dts/at91rm9200ek.dts index 2bad423..b3e7425 100644 --- a/arch/arm/boot/dts/at91rm9200ek.dts +++ b/arch/arm/boot/dts/at91rm9200ek.dts @@ -56,6 +56,13 @@ AT91_PIOB 22 AT91_PERIPH_GPIO (AT91_PINCTRL_OUTPUT | AT91_PINCTRL_OUTPUT_VAL(1)); }; }; + + spi0 { + pinctrl_spi0_cs3_switch: spi0_cs3_switch-0 { + atmel,pins = + AT91_PIOB 22 AT91_PERIPH_GPIO (AT91_PINCTRL_OUTPUT | AT91_PINCTRL_OUTPUT_VAL(0)); + }; + }; }; dbgu: serial@f200 { @@ -119,6 +126,19 @@ wp-gpios = pioA 17 GPIO_ACTIVE_HIGH; }; }; + + spi0: spi@fffe { + pinctrl-0 = pinctrl_spi0 pinctrl_spi0_cs0; + cs-gpios = pioA 3 GPIO_ACTIVE_HIGH, 0, + 0, 0; + status = okay; + + mtd_dataflash@0 { + compatible = atmel,at45, atmel,dataflash; + spi-max-frequency = 1500; + reg = 0; + }; + }; }; usb0: ohci@0030 { -- 1.7.9.5 -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/