linux-kernel - [PATCH] arm64: dts: qcom: msm8996: move clock-frequency from PN547 NFC to I2C bus

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Date:   Mon, 11 Oct 2021 09:31:43 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
Subject: [PATCH] arm64: dts: qcom: msm8996: move clock-frequency from PN547 NFC to I2C bus

Although the early NXP NCI NFC bindings required the clock-frequency
property, it was never used by the driver and it is actually a property
of I2C bus, not I2C slave.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
---
 arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi
index d239b01b8505..01e573f0dfbf 100644
--- a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi
@@ -185,12 +185,12 @@ &adsp_pil {
 &blsp2_i2c2 {
 	status = "okay";
 	label = "NFC_I2C";
+	clock-frequency = <400000>;
 
 	nfc: pn548@28 {
 		compatible = "nxp,nxp-nci-i2c";
 
 		reg = <0x28>;
-		clock-frequency = <400000>;
 
 		interrupt-parent = <&tlmm>;
 		interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
-- 
2.30.2