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authorGustave Monce <gustave.monce@outlook.com>2021-01-31 02:38:41 +0100
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-02-02 16:37:28 -0600
commit600f91111282dae562b93012c0609d38f8b015be (patch)
tree1212eee338d621e910e965bdcecbcd45879fe084 /arch/arm64/boot
parent2eae095fc28c5348de39c421447c84bea8a95367 (diff)
downloadlwn-600f91111282dae562b93012c0609d38f8b015be.tar.gz
lwn-600f91111282dae562b93012c0609d38f8b015be.zip
arm64: dts: qcom: msm8994-octagon: Configure HD3SS460 Type-C mux pins
The driver is not available yet, so hardcode the pins. Signed-off-by: Gustave Monce <gustave.monce@outlook.com> Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org> Link: https://lore.kernel.org/r/20210131013853.55810-11-konrad.dybcio@somainline.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r--arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
index 1fa152a3d3cb..0b8b9e32322a 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
@@ -337,6 +337,37 @@
};
};
+&pmi8994_gpios {
+ pinctrl-0 = <&hd3ss460_pol &hd3ss460_amsel &hd3ss460_en>;
+ pinctrl-names = "default";
+
+ /*
+ * This device uses a TI HD3SS460 Type-C MUX
+ * As this device has no driver currently,
+ * the configuration for USB Face Up is set-up here.
+ *
+ * TODO: remove once a driver is available
+ * TODO: add VBUS GPIO 5
+ */
+ hd3ss460_pol: pol_low {
+ pins = "gpio8";
+ drive-strength = <3>;
+ bias-pull-down;
+ };
+
+ hd3ss460_amsel: amsel_high {
+ pins = "gpio9";
+ drive-strength = <1>;
+ bias-pull-up;
+ };
+
+ hd3ss460_en: en_high {
+ pins = "gpio10";
+ drive-strength = <1>;
+ bias-pull-up;
+ };
+};
+
&pmi8994_spmi_regulators {
vdd_gfx: s2@1700 {
reg = <0x1700 0x100>;