arm64: dts: msm8996: add blsp2_uart1 pinctrl

This patch adds 2pin and 4 pin uart pinctrl support for blsp2_uart1

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/msm8996-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8996-pins.dtsi
new file mode 100644 (file)
index 0000000..4d1dba7
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8996-pins.dtsi
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+&msmgpio {
+
+       blsp2_uart1_2pins_default: blsp2_uart1_2pins {
+               pinmux {
+                       function = "blsp_uart8";
+                       pins = "gpio4", "gpio5";
+               };
+               pinconf {
+                       pins = "gpio4", "gpio5";
+                       drive-strength = <16>;
+                       bias-disable;
+               };
+       };
+
+       blsp2_uart1_2pins_sleep: blsp2_uart1_2pins_sleep {
+               pinmux {
+                       function = "gpio";
+                       pins = "gpio4", "gpio5";
+               };
+               pinconf {
+                       pins = "gpio4", "gpio5";
+                       drive-strength = <2>;
+                       bias-disable;
+               };
+       };
+
+       blsp2_uart1_4pins_default: blsp2_uart1_4pins {
+               pinmux {
+                       function = "blsp_uart8";
+                       pins = "gpio4", "gpio5", "gpio6", "gpio7";
+               };
+
+               pinconf {
+                       pins = "gpio4", "gpio5", "gpio6", "gpio7";
+                       drive-strength = <16>;
+                       bias-disable;
+               };
+       };
+
+       blsp2_uart1_4pins_sleep: blsp2_uart1_4pins_sleep {
+               pinmux {
+                       function = "gpio";
+                       pins = "gpio4", "gpio5", "gpio6", "gpio7";
+               };
+
+               pinconf {
+                       pins = "gpio4", "gpiio5", "gpio6", "gpio7";
+                       drive-strength = <2>;
+                       bias-disable;
+               };
+       };
+};

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 8bf382f..22b770f 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -267,3 +267,4 @@
                };
        };
 };
+#include "msm8996-pins.dtsi"