mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-11-08 22:45:43 +00:00
126 lines
3.1 KiB
Diff
126 lines
3.1 KiB
Diff
From 83965298da686088190be8d2278f49f4fc59f5c6 Mon Sep 17 00:00:00 2001
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From: Kevin Mihelich <kevin@archlinuxarm.org>
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Date: Fri, 16 May 2014 11:33:17 -0600
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Subject: [PATCH 9/9] I2C fixes
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---
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arch/arm/boot/dts/imx23-olinuxino.dts | 35 ++++++++++++++++++++++++++++++
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arch/arm/boot/dts/imx23.dtsi | 41 ++++++++++++++++++++++++++++++++++-
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2 files changed, 75 insertions(+), 1 deletion(-)
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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 cf5058b..2ecee35 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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@@ -73,6 +73,25 @@
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status = "okay";
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};
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+ i2c0: i2c@80058000 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&i2c1_pins_a>;
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+ status = "okay";
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+
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+ sgtl5000: codec@0a {
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+ compatible = "fsl,sgtl5000";
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+ reg = <0x0a>;
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+ VDDA-supply = <®_3p3v>;
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+ VDDIO-supply = <®_3p3v>;
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+ };
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+
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+ at24@51 {
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+ compatible = "at24,24c32";
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+ pagesize = <32>;
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+ reg = <0x51>;
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+ };
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+ };
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+
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duart: serial@80070000 {
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pinctrl-names = "default";
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pinctrl-0 = <&duart_pins_a>;
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@@ -132,6 +151,22 @@
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startup-delay-us = <300>; /* LAN9215 requires a POR of 200us minimum */
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gpio = <&gpio0 17 0>;
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};
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+
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+ reg_3p3v: 3p3v {
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+ compatible = "regulator-fixed";
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+ regulator-name = "3P3V";
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ regulator-always-on;
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+ };
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+ };
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+
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+ sound {
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+ compatible = "fsl,imx28-evk-sgtl5000",
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+ "fsl,mxs-audio-sgtl5000";
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+ model = "imx28-evk-sgtl5000";
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+ saif-controllers = <&saif0 &saif1>;
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+ audio-codec = <&sgtl5000>;
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};
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leds {
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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 bbcfb5a..54b6a83 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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@@ -308,6 +308,39 @@
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fsl,voltage = <MXS_VOLTAGE_HIGH>;
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fsl,pull-up = <MXS_PULL_ENABLE>;
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};
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+
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+ i2c0_pins_a: i2c0@0 {
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+ reg = <0>;
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+ fsl,pinmux-ids = <
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+ 0x01e0 /* MX23_PAD_I2C_SCL__I2C_SCL */
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+ 0x01f0 /* MX23_PAD_I2C_SDA__I2C_SDA */
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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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+ i2c1_pins_a: i2c1@0 {
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+ reg = <0>;
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+ fsl,pinmux-ids = <
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+ 0x1171 /* MX23_PAD_LCD_ENABLE__I2C_SCL */
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+ 0x1181 /* MX23_PAD_LCD_HSYNC__I2C_SDA */
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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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+ i2c2_pins_a: i2c2@0 {
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+ reg = <0>;
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+ fsl,pinmux-ids = <
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+ 0x2031 /* MX23_PAD_SSP1_DATA1__I2C_SCL */
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+ 0x2041 /* MX23_PAD_SSP1_DATA2__I2C_SDA */
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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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@@ -444,8 +477,14 @@
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status = "disabled";
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};
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- i2c@80058000 {
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+ i2c0: i2c@80058000 {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ compatible = "fsl,imx23-i2c";
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reg = <0x80058000 0x2000>;
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+ interrupts = <27 26>;
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+ clock-frequency = <100000>;
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+ fsl,i2c-dma-channel = <3>;
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dmas = <&dma_apbx 3>;
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dma-names = "rx-tx";
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status = "disabled";
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--
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1.9.0
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