[PATCH] arm64: dts: qcom: Add 8x16 Serial UART1 node
Andy Gross
agross at codeaurora.org
Wed Aug 26 20:36:20 PDT 2015
This patch adds the nodes required to support the UART1 node on the
MSM8916.
Signed-off-by: Andy Gross <agross at codeaurora.org>
---
arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 8 +++++++
arch/arm64/boot/dts/qcom/msm8916.dtsi | 35 ++++++++++++++++++++++++++++-
2 files changed, 42 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
index 98abece..3cc53a7 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
@@ -19,6 +19,7 @@
/ {
aliases {
serial0 = &blsp1_uart2;
+ serial1 = &blsp1_uart1;
};
chosen {
@@ -26,6 +27,13 @@
};
soc {
+ serial at 78af000 {
+ status = "okay";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&blsp1_uart1_default>;
+ pinctrl-1 = <&blsp1_uart1_sleep>;
+ };
+
serial at 78b0000 {
status = "okay";
pinctrl-names = "default", "sleep";
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 0f49ebd..ba64447 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -91,6 +91,30 @@
interrupt-controller;
#interrupt-cells = <2>;
+ blsp1_uart1_default: blsp1_uart1_default {
+ pinmux {
+ function = "blsp_uart1";
+ pins = "gpio0", "gpio1";
+ };
+ pinconf {
+ pins = "gpio0", "gpio1";
+ drive-strength = <16>;
+ bias-disable;
+ };
+ };
+
+ blsp1_uart1_sleep: blsp1_uart1_sleep {
+ pinmux {
+ function = "gpio";
+ pins = "gpio0", "gpio1";
+ };
+ pinconf {
+ pins = "gpio0", "gpio1";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+ };
+
blsp1_uart2_default: blsp1_uart2_default {
pinmux {
function = "blsp_uart2";
@@ -105,7 +129,7 @@
blsp1_uart2_sleep: blsp1_uart2_sleep {
pinmux {
- function = "blsp_uart2";
+ function = "gpio";
pins = "gpio4", "gpio5";
};
pinconf {
@@ -123,6 +147,15 @@
reg = <0x1800000 0x80000>;
};
+ blsp1_uart1: serial at 78af000 {
+ compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+ reg = <0x78af000 0x200>;
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ status = "disabled";
+ };
+
blsp1_uart2: serial at 78b0000 {
compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
reg = <0x78b0000 0x200>;
--
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