[RFT PATCH 12/12] ARM: dts: qcom: msm8226: switch TCSR mutex to MMIO
From: Krzysztof Kozlowski
Date: Wed Aug 17 2022 - 09:15:42 EST
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-msm8226-samsung-s3ve3g.dtb: hwlock: 'reg' is a required property
qcom-msm8226-samsung-s3ve3g.dtb: hwlock: 'syscon' does not match any of the regexes: 'pinctrl-[0-9]+'
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
arch/arm/boot/dts/qcom-msm8226.dtsi | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/arch/arm/boot/dts/qcom-msm8226.dtsi b/arch/arm/boot/dts/qcom-msm8226.dtsi
index 0b5effdb269a..efb5d1edc3a8 100644
--- a/arch/arm/boot/dts/qcom-msm8226.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8226.dtsi
@@ -44,13 +44,6 @@ scm {
};
};
- tcsr_mutex: hwlock {
- compatible = "qcom,tcsr-mutex";
- syscon = <&tcsr_mutex_block 0 0x80>;
-
- #hwlock-cells = <1>;
- };
-
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
@@ -508,9 +501,10 @@ rpm_msg_ram: memory@fc428000 {
reg = <0xfc428000 0x4000>;
};
- tcsr_mutex_block: syscon@fd484000 {
- compatible = "syscon";
- reg = <0xfd484000 0x2000>;
+ tcsr_mutex: hwlock@fd484000 {
+ compatible = "qcom,msm8226-tcsr-mutex", "qcom,tcsr-mutex";
+ reg = <0xfd484000 0x1000>;
+ #hwlock-cells = <1>;
};
};
--
2.34.1