[PATCH 1/3] arm64: dts: qcom: sdm845-google: Set i2c3 frequency to 400 kHz

From: David Heidelberg via B4 Relay

Date: Wed Sep 02 2026 - 17:16:00 EST


From: David Heidelberg <david@xxxxxxx>

When downstream value is undefined, it fallback to 400 kHz. Set it in
mainline too.

Cc: stable@xxxxxxxxxxxxxxx
Fixes: 10f91b0dfaf6 ("arm64: dts: qcom: sdm845-google-common: Enable NFC")
Signed-off-by: David Heidelberg <david@xxxxxxx>
---
arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi
index 9e952f9862f24..f73d4ea57705f 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-google-common.dtsi
@@ -387,16 +387,18 @@ &gpu {
status = "okay";
};

&gpu_zap_shader {
firmware-name = "qcom/sdm845/Google/blueline/a630_zap.mbn";
};

&i2c3 {
+ clock-frequency = <400000>;
+
status = "okay";

nfc@28 {
compatible = "nxp,pn557", "nxp,nxp-nci-i2c";
reg = <0x28>;

interrupts-extended = <&tlmm 63 IRQ_TYPE_EDGE_RISING>;


--
2.55.0