[PATCH V15 4/4] arm64: dts: qcom: ipq6018: add pwm node

Devi Priya
2023-10-05T16:21:16Z

Describe the PWM block on IPQ6018.

The PWM is in the TCSR area. Make &tcsr "simple-mfd" compatible, and add
&pwm as child of &tcsr.

Add also ipq6018 specific compatible string.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Co-developed-by: Baruch Siach <baruch.siach@siklu.com>
Signed-off-by: Baruch Siach <baruch.siach@siklu.com>
Signed-off-by: Devi Priya <quic_devipriy@quicinc.com>
---
v15:

Fixed the indentation of pwm node

v14:

Moved ranges just after reg as suggested by Krzysztof

Picked up the R-b tag

v13:

No change

v12:

No change

v11:

No change

v10:

No change

v9:

Add 'ranges' property (Rob)

v8:

Add size cell to 'reg' (Rob)

v7:

Use 'reg' instead of 'offset' (Rob)

Add qcom,tcsr-ipq6018 (Rob)

Drop clock-names (Bjorn)

v6:

Make the PWM node child of TCSR (Rob Herring)

Add assigned-clocks/assigned-clock-rates (Uwe Kleine-König)

v5: Use qcom,pwm-regs for TCSR phandle instead of direct regs

v3: s/qcom,pwm-ipq6018/qcom,ipq6018-pwm/ (Rob Herring)

arch/arm64/boot/dts/qcom/ipq6018.dtsi | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index e59b9df96c7e..18f9fffba08b 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -390,8 +390,21 @@ tcsr_mutex: hwlock@1905000 {
};

tcsr: syscon@1937000 {
- compatible = "qcom,tcsr-ipq6018", "syscon";
+ compatible = "qcom,tcsr-ipq6018", "syscon", "simple-mfd";
reg = <0x0 0x01937000 0x0 0x21000>;
+ ranges = <0x0 0x0 0x01937000 0x21000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ pwm: pwm@a010 {
+ compatible = "qcom,ipq6018-pwm";
+ reg = <0xa010 0x20>;
+ clocks = <&gcc GCC_ADSS_PWM_CLK>;
+ assigned-clocks = <&gcc GCC_ADSS_PWM_CLK>;
+ assigned-clock-rates = <100000000>;
+ #pwm-cells = <2>;
+ status = "disabled";
+ };
};

usb2: usb@70f8800 {
--
2.34.1