Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
arm64: dts: qcom: sa8540p-ride: Document i2c busses
It isn't obvious in the current devicetree what is connected. Go ahead
and document what's on the other end.
Signed-off-by: Andrew Halaney <ahalaney@redhat.com>
Reviewed-by: Eric Chanudet <echanude@redhat.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230130154823.117542-2-ahalaney@redhat.com
authored by
Andrew Halaney
and committed by
Bjorn Andersson
f1d6f9d2
f187e989
+5
+5
arch/arm64/boot/dts/qcom/sa8540p-ride.dts
+5
arch/arm64/boot/dts/qcom/sa8540p-ride.dts
···
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&tlmm {
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i2c0_default: i2c0-default-state {
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+
/* To USB7002T-I/KDXVA0 USB hub (SIP1 only) */
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pins = "gpio135", "gpio136";
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function = "qup0";
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drive-strength = <2>;
···
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};
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i2c1_default: i2c1-default-state {
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/* To PM40028B-F3EI PCIe switch */
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pins = "gpio158", "gpio159";
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function = "qup1";
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drive-strength = <2>;
···
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};
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i2c12_default: i2c12-default-state {
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+
/* To Maxim max20411 */
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pins = "gpio0", "gpio1";
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function = "qup12";
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drive-strength = <2>;
···
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};
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i2c15_default: i2c15-default-state {
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/* To display connector (SIP1 only) */
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pins = "gpio36", "gpio37";
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function = "qup15";
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drive-strength = <2>;
···
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};
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i2c18_default: i2c18-default-state {
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/* To ASM330LHH IMU (SIP1 only) */
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pins = "gpio66", "gpio67";
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function = "qup18";
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drive-strength = <2>;