mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
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62 lines
1.6 KiB
Diff
62 lines
1.6 KiB
Diff
From 3ff60233d6f7f8fc192e986633f0616d5e67860c Mon Sep 17 00:00:00 2001
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From: Fadil Berisha <f.koliqi@gmail.com>
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Date: Fri, 26 Oct 2012 20:53:11 -0400
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Subject: [PATCH] [SIGNED-OFF] ARM: imx23-olinuxino: Add spi support
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imx23-olinuxino board has spi pins exposed on UEXT connector. This
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patch add spi support
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Signed-off-by: Fadil Berisha <f.koliqi@gmail.com>
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---
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arch/arm/boot/dts/imx23-olinuxino.dts | 9 +++++++++
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arch/arm/boot/dts/imx23.dtsi | 13 +++++++++++++
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2 files changed, 22 insertions(+)
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diff --git a/arch/arm/boot/dts/imx23-olinuxino.dts b/arch/arm/boot/dts/imx23-olinuxino.dts
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index 384d8b6..6a92fdf0 100644
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--- a/arch/arm/boot/dts/imx23-olinuxino.dts
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+++ b/arch/arm/boot/dts/imx23-olinuxino.dts
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@@ -47,6 +47,15 @@
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fsl,pull-up = <0>;
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};
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};
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+
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+ ssp1: ssp@80034000 {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ compatible = "fsl,imx23-spi";
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&spi2_pins_a>;
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+ status = "okay";
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+ };
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};
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apbx@80040000 {
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diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
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index 6d31aa3..65415c5 100644
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--- a/arch/arm/boot/dts/imx23.dtsi
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+++ b/arch/arm/boot/dts/imx23.dtsi
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@@ -279,6 +279,19 @@
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fsl,voltage = <1>;
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fsl,pull-up = <0>;
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};
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+
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+ spi2_pins_a: spi2@0 {
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+ reg = <0>;
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+ fsl,pinmux-ids = <
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+ 0x0182 /* MX23_PAD_GPMI_WRN__SSP2_SCK */
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+ 0x0142 /* MX23_PAD_GPMI_RDY1__SSP2_CMD */
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+ 0x0002 /* MX23_PAD_GPMI_D00__SSP2_DATA0 */
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+ 0x0032 /* MX23_PAD_GPMI_D03__SSP2_DATA3 */
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+ >;
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+ fsl,drive-strength = <1>;
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+ fsl,voltage = <1>;
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+ fsl,pull-up = <1>;
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+ };
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};
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digctl@8001c000 {
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--
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1.7.10
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