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Commit a0487864 authored by Fadil Berisha's avatar Fadil Berisha Committed by Shawn Guo
Browse files

ARM: imx23-olinuxino: Add spi support 



imx23-olinuxino board has spi pins exposed on external connector.
This patch add spi support.

Signed-off-by: default avatarFadil Berisha <f.koliqi@gmail.com>
Signed-off-by: default avatarFabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent 4e556c04

arch/arm/boot/dts/imx23-olinuxino.dts

+9 −0
Original line number Diff line number Diff line
@@ -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 {

arch/arm/boot/dts/imx23.dtsi

+13 −0
Original line number Diff line number Diff line
@@ -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 {