openwrt/target/linux/ipq806x/patches/0137-ARM-qcom-ipq8064-ap148-Add-SPI-related-bindings.patch

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From b9eaa80146abb09bcc7e6d8b33fca476453c839c Mon Sep 17 00:00:00 2001
From: Andy Gross <agross@codeaurora.org>
Date: Wed, 14 May 2014 22:01:16 -0500
Subject: [PATCH 137/182] ARM: qcom-ipq8064-ap148: Add SPI related bindings
Signed-off-by: Andy Gross <agross@codeaurora.org>
---
arch/arm/boot/dts/qcom-ipq8064-ap148.dts | 42 ++++++++++++++++++++++++++
arch/arm/boot/dts/qcom-ipq8064.dtsi | 47 ++++++++++++++++++++++++++++++
2 files changed, 89 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
index dbb546d..158a09f 100644
--- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
+++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
@@ -20,6 +20,15 @@
function = "gsbi4";
bias-disable;
};
+
+ spi_pins: spi_pins {
+ mux {
+ pins = "gpio18", "gpio19", "gpio21";
+ function = "gsbi5";
+ drive-strength = <10>;
+ bias-none;
+ };
+ };
};
gsbi@16300000 {
@@ -38,5 +47,38 @@
pinctrl-names = "default";
};
};
+
+ gsbi5: gsbi@1a200000 {
+ qcom,mode = <GSBI_PROT_SPI>;
+ status = "ok";
+
+ spi4: spi@1a280000 {
+ status = "ok";
+ spi-max-frequency = <50000000>;
+
+ pinctrl-0 = <&spi_pins>;
+ pinctrl-names = "default";
+
+ cs-gpios = <&qcom_pinmux 20 0>;
+
+ flash: m25p80@0 {
+ compatible = "s25fl256s1";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+
+ partition@0 {
+ label = "rootfs";
+ reg = <0x0 0x1000000>;
+ };
+
+ partition@1 {
+ label = "scratch";
+ reg = <0x1000000 0x1000000>;
+ };
+ };
+ };
+ };
};
};
diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
index b39c1ef..244f857 100644
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -187,6 +187,53 @@
};
};
+ gsbi5: gsbi@1a200000 {
+ compatible = "qcom,gsbi-v1.0.0";
+ reg = <0x1a200000 0x100>;
+ clocks = <&gcc GSBI5_H_CLK>;
+ clock-names = "iface";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ status = "disabled";
+
+ serial@1a240000 {
+ compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
+ reg = <0x1a240000 0x1000>,
+ <0x1a200000 0x1000>;
+ interrupts = <0 154 0x0>;
+ clocks = <&gcc GSBI5_UART_CLK>, <&gcc GSBI5_H_CLK>;
+ clock-names = "core", "iface";
+ status = "disabled";
+ };
+
+ i2c@1a280000 {
+ compatible = "qcom,i2c-qup-v1.1.1";
+ reg = <0x1a280000 0x1000>;
+ interrupts = <0 155 0>;
+
+ clocks = <&gcc GSBI5_QUP_CLK>, <&gcc GSBI5_H_CLK>;
+ clock-names = "core", "iface";
+ status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ spi@1a280000 {
+ compatible = "qcom,spi-qup-v1.1.1";
+ reg = <0x1a280000 0x1000>;
+ interrupts = <0 155 0>;
+
+ clocks = <&gcc GSBI5_QUP_CLK>, <&gcc GSBI5_H_CLK>;
+ clock-names = "core", "iface";
+ status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
qcom,ssbi@500000 {
compatible = "qcom,ssbi";
reg = <0x00500000 0x1000>;
--
1.7.10.4