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authorBjorn Andersson <bjorn.andersson@linaro.org>2018-11-02 14:23:03 -0700
committerBjorn Andersson <bjorn.andersson@linaro.org>2018-11-06 22:57:49 -0800
commit689efa284bd29fadb2c2782d73576d2e196082bb (patch)
tree66e7559ec956a1784776e11402335ac73b2f57eb
parent910dbed0b1fa2d01e37aec378325e9045aa7acd4 (diff)
arm64: dts: sdm845-mtp: Reserve reserved gpios
With the introduction of 3edfb7bd76bd ("gpiolib: Show correct direction from the beginning") the gpiolib will attempt to read the direction of all pins, which triggers a read from protected register regions. The pins 0 through 3 and 81 through 84 are protected, so mark these as reserved. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
-rw-r--r--arch/arm64/boot/dts/qcom/sdm845-mtp.dts4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
index eedfaf8922e2..d667eee4e6d0 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -352,6 +352,10 @@
status = "okay";
};
+&tlmm {
+ gpio-reserved-ranges = <0 4>, <81 4>;
+};
+
&uart9 {
status = "okay";
};