From a04878645f54d238821fff85e46d7603f45a0a1f Mon Sep 17 00:00:00 2001 From: Fadil Berisha Date: Sat, 17 Nov 2012 16:52:32 -0500 Subject: ARM: imx23-olinuxino: Add spi support imx23-olinuxino board has spi pins exposed on external connector. This patch add spi support. Signed-off-by: Fadil Berisha Signed-off-by: Fabio Estevam Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx23-olinuxino.dts | 9 +++++++++ arch/arm/boot/dts/imx23.dtsi | 13 +++++++++++++ 2 files changed, 22 insertions(+) (limited to 'arch/arm/boot') diff --git a/arch/arm/boot/dts/imx23-olinuxino.dts b/arch/arm/boot/dts/imx23-olinuxino.dts index 8bd56fc..7c43b8e 100644 --- a/arch/arm/boot/dts/imx23-olinuxino.dts +++ b/arch/arm/boot/dts/imx23-olinuxino.dts @@ -56,6 +56,15 @@ fsl,pull-up = <0>; }; }; + + ssp1: ssp@80034000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx23-spi"; + pinctrl-names = "default"; + pinctrl-0 = <&spi2_pins_a>; + status = "okay"; + }; }; apbx@80040000 { diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi index 9ca4ca7..83f0019 100644 --- a/arch/arm/boot/dts/imx23.dtsi +++ b/arch/arm/boot/dts/imx23.dtsi @@ -278,6 +278,19 @@ fsl,voltage = <1>; fsl,pull-up = <0>; }; + + spi2_pins_a: spi2@0 { + reg = <0>; + fsl,pinmux-ids = < + 0x0182 /* MX23_PAD_GPMI_WRN__SSP2_SCK */ + 0x0142 /* MX23_PAD_GPMI_RDY1__SSP2_CMD */ + 0x0002 /* MX23_PAD_GPMI_D00__SSP2_DATA0 */ + 0x0032 /* MX23_PAD_GPMI_D03__SSP2_DATA3 */ + >; + fsl,drive-strength = <1>; + fsl,voltage = <1>; + fsl,pull-up = <1>; + }; }; digctl@8001c000 { -- cgit v1.1