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Message-Id: <20220819083209.50844-12-krzysztof.kozlowski@linaro.org>
Date: Fri, 19 Aug 2022 11:32:04 +0300
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Andy Gross <agross@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
Konrad Dybcio <konrad.dybcio@...ainline.org>,
Lee Jones <lee@...nel.org>, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [RFT PATCH v3 11/16] arm64: dts: qcom: sdm845: switch TCSR mutex to MMIO
The TCSR mutex bindings allow device to be described only with address
space (so it uses MMIO, not syscon regmap). This seems reasonable as
TCSR mutex is actually a dedicated IO address space and it also fixes DT
schema checks:
qcom/sdm845-shift-axolotl.dtb: hwlock: 'reg' is a required property
qcom/sdm845-shift-axolotl.dtb: hwlock: 'syscon' does not match any of the regexes: 'pinctrl-[0-9]+'
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
---
arch/arm64/boot/dts/qcom/sdm845.dtsi | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 21ed14200986..bd0ec0664283 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -919,12 +919,6 @@ compute-cb@8 {
};
};
- tcsr_mutex: hwlock {
- compatible = "qcom,tcsr-mutex";
- syscon = <&tcsr_mutex_regs 0 0x1000>;
- #hwlock-cells = <1>;
- };
-
smp2p-cdsp {
compatible = "qcom,smp2p";
qcom,smem = <94>, <432>;
@@ -2588,9 +2582,10 @@ ipa: ipa@...0000 {
status = "disabled";
};
- tcsr_mutex_regs: syscon@...0000 {
- compatible = "syscon";
+ tcsr_mutex: hwlock@...0000 {
+ compatible = "qcom,tcsr-mutex";
reg = <0 0x01f40000 0 0x20000>;
+ #hwlock-cells = <1>;
};
tcsr_regs_1: sycon@...0000 {
--
2.34.1
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