The SDC2 control pins are typically used to manage sleep.
Signed-off-by: Jeffrey Hugo <jhugo@xxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/msm8998-pins.dtsi | 78 ++++++++++++++++++++++++++++++
arch/arm64/boot/dts/qcom/msm8998.dtsi | 2 +
2 files changed, 80 insertions(+)
create mode 100644 arch/arm64/boot/dts/qcom/msm8998-pins.dtsi
diff --git a/arch/arm64/boot/dts/qcom/msm8998-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8998-pins.dtsi
new file mode 100644
index 0000000..a22abf9
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/msm8998-pins.dtsi
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2018, The Linux Foundation. All rights reserved. */
+
+&tlmm {
+ sdc2_clk_on: sdc2_clk_on {
+ config {
+ pins = "sdc2_clk";
+ bias-disable; /* NO pull */
+ drive-strength = <16>; /* 16 MA */
+ };
+ };
+
+ sdc2_clk_off: sdc2_clk_off {
+ config {
+ pins = "sdc2_clk";
+ bias-disable; /* NO pull */
+ drive-strength = <2>; /* 2 MA */
+ };
+ };
+
+ sdc2_cmd_on: sdc2_cmd_on {
+ config {
+ pins = "sdc2_cmd";
+ bias-pull-up; /* pull up */
+ drive-strength = <10>; /* 10 MA */
+ };
+ };
+
+ sdc2_cmd_off: sdc2_cmd_off {
+ config {
+ pins = "sdc2_cmd";
+ bias-pull-up; /* pull up */
+ drive-strength = <2>; /* 2 MA */
+ };
+ };
+
+ sdc2_data_on: sdc2_data_on {
+ config {
+ pins = "sdc2_data";
+ bias-pull-up; /* pull up */
+ drive-strength = <10>; /* 10 MA */
+ };
+ };
+
+ sdc2_data_off: sdc2_data_off {
+ config {
+ pins = "sdc2_data";
+ bias-pull-up; /* pull up */
+ drive-strength = <2>; /* 2 MA */
+ };
+ };
+
+ sdc2_cd_on: sdc2_cd_on {
+ mux {
+ pins = "gpio95";
+ function = "gpio";
+ };
+
+ config {
+ pins = "gpio95";
+ bias-pull-up; /* pull up */
+ drive-strength = <2>; /* 2 MA */
+ };
+ };
+
+ sdc2_cd_off: sdc2_cd_off {
+ mux {
+ pins = "gpio95";
+ function = "gpio";
+ };
+
+ config {
+ pins = "gpio95";
+ bias-pull-up; /* pull up */
+ drive-strength = <2>; /* 2 MA */
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi
index 09deee0..94827f4 100644
--- a/arch/arm64/boot/dts/qcom/msm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi
@@ -705,3 +705,5 @@
};
};
};
+
+#include "msm8998-pins.dtsi"
--
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Qualcomm Technologies, Inc. is a member of the
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