From d7a55489e04cc2390ef8033824b415471c8df0c7 Mon Sep 17 00:00:00 2001
From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Date: Thu, 15 Aug 2019 13:38:25 +0100
Subject: [PATCH] ANDROID: arm64: dts: db845c: add Low speed expansion i2c and
 spi nodes

This patch adds support UART0, I2C0, I2C1 and SPI0 available
on Low Speed expansion connector.

Bug: 146449535
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Change-Id: I03b457230641fdbf30adf1bf8730e0ff95354b7c
---
 arch/arm64/boot/dts/qcom/sdm845-db845c.dts | 34 ++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index cf92b81053bc..608051480e04 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -482,6 +482,24 @@
 	};
 };
 
+&i2c11 {
+	/* On Low speed expansion */
+	label = "LS-I2C1";
+	status = "okay";
+};
+
+&i2c14 {
+	/* On Low speed expansion */
+	label = "LS-I2C0";
+	status = "okay";
+};
+
+&spi2 {
+	/* On Low speed expansion */
+	label = "LS-SPI0";
+	status = "okay";
+};
+
 &mdss {
 	status = "okay";
 };
@@ -645,6 +663,11 @@
 	};
 };
 
+&uart3 {
+	label = "LS-UART0";
+	status = "disabled";
+};
+
 &uart6 {
 	status = "okay";
 
@@ -660,6 +683,7 @@
 };
 
 &uart9 {
+	label = "LS-UART1";
 	status = "okay";
 };
 
@@ -743,6 +767,16 @@
 };
 
 /* PINCTRL - additions to nodes defined in sdm845.dtsi */
+&qup_spi2_default {
+	drive-strength = <16>;
+};
+
+&qup_uart3_default{
+	pinmux {
+		pins = "gpio41", "gpio42", "gpio43", "gpio44";
+		function = "qup3";
+	};
+};
 
 &qup_i2c10_default {
 	pinconf {