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From: Devi Priya <quic_devipriy@quicinc.com>
To: <agross@kernel.org>, <andersson@kernel.org>,
	<konrad.dybcio@linaro.org>, <lee@kernel.org>,
	<robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>,
	<conor+dt@kernel.org>, <thierry.reding@gmail.com>,
	<ndesaulniers@google.com>, <trix@redhat.com>, <baruch@tkos.co.il>,
	<linux-arm-msm@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <llvm@lists.linux.dev>
Cc: <linux-pwm@vger.kernel.org>, <u.kleine-koenig@pengutronix.de>,
	<nathan@kernel.org>
Subject: [PATCH V15 4/4] arm64: dts: qcom: ipq6018: add pwm node
Date: Thu, 5 Oct 2023 21:35:50 +0530	[thread overview]
Message-ID: <20231005160550.2423075-5-quic_devipriy@quicinc.com> (raw)
In-Reply-To: <20231005160550.2423075-1-quic_devipriy@quicinc.com>

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


  parent reply	other threads:[~2023-10-05 16:23 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-05 16:05 [PATCH V15 0/4] Add PWM support for IPQ chipsets Devi Priya
2023-10-05 16:05 ` [PATCH V15 1/4] pwm: driver for qualcomm ipq6018 pwm block Devi Priya
2023-10-19  8:29   ` Uwe Kleine-König
2023-10-05 16:05 ` [PATCH V15 2/4] dt-bindings: pwm: add IPQ6018 binding Devi Priya
2023-10-18 20:46   ` Uwe Kleine-König
2023-10-20 15:14     ` Rob Herring
2023-10-20 15:29       ` Kathiravan Thirumoorthy
2023-10-20 15:39       ` Uwe Kleine-König
2023-10-05 16:05 ` [PATCH V15 3/4] dt-bindings: mfd: qcom,tcsr: Add simple-mfd support for IPQ6018 Devi Priya
2023-10-12 10:06   ` (subset) " Lee Jones
2023-10-19 21:06     ` Rob Herring
2023-10-23  9:50       ` Lee Jones
2023-10-05 16:05 ` Devi Priya [this message]
2023-10-12 10:06 ` [PATCH V15 0/4] Add PWM support for IPQ chipsets Lee Jones
2023-10-12 10:25   ` Lee Jones
2023-10-18 16:29 ` Krzysztof Kozlowski
2023-10-18 20:52   ` Uwe Kleine-König
2023-10-18 21:05     ` Krzysztof Kozlowski

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