PKGBUILDs/core/linux-armv5/0004-Added-DTS-with-mxs-builtin-entries-for-testing-the-a.patch
2015-06-24 04:43:19 +00:00

174 lines
4.2 KiB
Diff

From a304cd81213a2b631a0c7900b324c867a922ad0c Mon Sep 17 00:00:00 2001
From: Michal Ulianko <info@itserve.cz>
Date: Tue, 30 Jul 2013 14:28:17 +0200
Subject: [PATCH 4/6] Added DTS with mxs-builtin-* entries for testing the
audio driver.
---
arch/arm/boot/dts/imx23-audio.dts | 153 ++++++++++++++++++++++++++++++++++++++
1 file changed, 153 insertions(+)
create mode 100644 arch/arm/boot/dts/imx23-audio.dts
diff --git a/arch/arm/boot/dts/imx23-audio.dts b/arch/arm/boot/dts/imx23-audio.dts
new file mode 100644
index 0000000..1555896
--- /dev/null
+++ b/arch/arm/boot/dts/imx23-audio.dts
@@ -0,0 +1,153 @@
+/*
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ *
+ * Author: Fabio Estevam <fabio.estevam@freescale.com>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/*
+ * DTS for testing mxs-builtin-audio.
+ */
+
+/dts-v1/;
+/include/ "imx23.dtsi"
+
+/ {
+ model = "i.MX23 Olinuxino Low Cost Board";
+ compatible = "olimex,imx23-olinuxino", "fsl,imx23";
+
+ memory {
+ reg = <0x40000000 0x04000000>;
+ };
+
+ apb@80000000 {
+ apbh@80000000 {
+ ssp0: ssp@80010000 {
+ compatible = "fsl,imx23-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
+ bus-width = <4>;
+ broken-cd;
+ status = "okay";
+ };
+
+ pinctrl@80018000 {
+ pinctrl-names = "default";
+ // TODO Can gpio_keys use pinctrl?
+ pinctrl-0 = <&hog_pins_a &btns_pins_a>;
+
+ hog_pins_a: hog@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ 0x0113 /* MX23_PAD_GPMI_ALE__GPIO_0_17 */
+ >;
+ fsl,drive-strength = <0>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <0>;
+ };
+
+ led_pin_gpio2_1: led_gpio2_1@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ 0x2013 /* MX23_PAD_SSP1_DETECT__GPIO_2_1 */
+ >;
+ fsl,drive-strength = <0>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <0>;
+ };
+
+ btns_pins_a: btns@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ 0x0033 /* MX23_PAD_GPMI_D03__GPIO_0_3 */
+ 0x0043 /* MX23_PAD_GPMI_D04__GPIO_0_4 */
+ 0x0053 /* MX23_PAD_GPMI_D05__GPIO_0_5 */
+ 0x0063 /* MX23_PAD_GPMI_D06__GPIO_0_6 */
+ 0x0073 /* MX23_PAD_GPMI_D07__GPIO_0_7 */
+ >;
+ fsl,voltage = <1>;
+ fsl,pull-up = <1>;
+ };
+ };
+
+ 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 {
+ duart: serial@80070000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&duart_pins_a>;
+ status = "okay";
+ };
+
+ auart0: serial@8006c000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart0_2pins_a>;
+ status = "okay";
+ };
+
+ usbphy0: usbphy@8007c000 {
+ status = "okay";
+ };
+
+ codec: mxs-builtin-codec {
+ compatible = "fsl,mxs-builtin-codec";
+ reg = <0x80048000 0x2000>, <0x8004c000 0x2000>,
+ <0x8005c000 0x2000>;
+ reg-names = "audioout", "audioin", "rtc";
+ clocks = <&clks 31>;
+ clock-names = "filt";
+ };
+
+ platform_dai: mxs-builtin-cpu-dai {
+ compatible = "fsl,mxs-builtin-cpu-dai";
+ reg = <0x80048000 0x2000>, <0x8004c000 0x2000>,
+ <0x8005c000 0x2000>;
+ reg-names = "audioout", "audioin", "rtc";
+ interrupts = <8 6 4>;
+ dmas = <&dma_apbx 0>, <&dma_apbx 1>;
+ dma-names = "rx", "tx";
+ };
+ };
+ };
+
+ ahb@80080000 {
+ usb0: usb@80080000 {
+ vbus-supply = <&reg_usb0_vbus>;
+ status = "okay";
+ };
+ };
+
+ regulators {
+ compatible = "simple-bus";
+
+ reg_usb0_vbus: usb0_vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb0_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ startup-delay-us = <300>; /* LAN9215 requires a POR of 200us minimum */
+ gpio = <&gpio0 17 0>;
+ };
+ };
+
+ mxs-builtin-audio {
+ compatible = "fsl,mxs-builtin-audio";
+ audio-codec = <&codec>;
+ cpu-dai = <&platform_dai>;
+ };
+};
--
2.4.3