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From:   Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
To:     andersson@kernel.org, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org
Cc:     johan+linaro@kernel.org, agross@kernel.org,
        konrad.dybcio@linaro.org, mturquette@baylibre.com,
        sboyd@kernel.org, conor+dt@kernel.org,
        linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Subject: [PATCH v3 5/6] arm64: dts: qcom: sc8280xp: add resets for soundwire controllers
Date:   Thu,  8 Jun 2023 13:53:14 +0100
Message-Id: <20230608125315.11454-6-srinivas.kandagatla@linaro.org>
In-Reply-To: <20230608125315.11454-1-srinivas.kandagatla@linaro.org>
References: <20230608125315.11454-1-srinivas.kandagatla@linaro.org>
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Soundwire controllers on sc8280xp needs an explicit reset, add
support for this.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
---
 arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 6730349e34f4..6b1bb203b1d1 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -7,6 +7,7 @@
 #include <dt-bindings/clock/qcom,dispcc-sc8280xp.h>
 #include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
 #include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/clock/qcom,sc8280xp-lpasscc.h>
 #include <dt-bindings/interconnect/qcom,osm-l3.h>
 #include <dt-bindings/interconnect/qcom,sc8280xp.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -2560,6 +2561,8 @@ swr1: soundwire-controller@3210000 {
 			interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&rxmacro>;
 			clock-names = "iface";
+			resets = <&lpass_audiocc LPASS_AUDIO_SWR_RX_CGCR>;
+			reset-names = "swr_audio_cgcr";
 			label = "RX";
 
 			qcom,din-ports = <0>;
@@ -2634,6 +2637,8 @@ swr0: soundwire-controller@3250000 {
 			interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&wsamacro>;
 			clock-names = "iface";
+			resets = <&lpass_audiocc LPASS_AUDIO_SWR_WSA_CGCR>;
+			reset-names = "swr_audio_cgcr";
 			label = "WSA";
 
 			qcom,din-ports = <2>;
@@ -2656,6 +2661,13 @@ swr0: soundwire-controller@3250000 {
 			status = "disabled";
 		};
 
+		lpass_audiocc: clock-controller@32a9000 {
+			compatible = "qcom,sc8280xp-lpassaudiocc";
+			reg = <0 0x032a9000 0 0x1000>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
 		swr2: soundwire-controller@3330000 {
 			compatible = "qcom,soundwire-v1.6.0";
 			reg = <0 0x03330000 0 0x2000>;
@@ -2665,6 +2677,8 @@ swr2: soundwire-controller@3330000 {
 
 			clocks = <&txmacro>;
 			clock-names = "iface";
+			resets = <&lpasscc LPASS_AUDIO_SWR_TX_CGCR>;
+			reset-names = "swr_audio_cgcr";
 			label = "TX";
 			#sound-dai-cells = <1>;
 			#address-cells = <2>;
@@ -2858,6 +2872,13 @@ data-pins {
 			};
 		};
 
+		lpasscc: clock-controller@33e0000 {
+			compatible = "qcom,sc8280xp-lpasscc";
+			reg = <0 0x033e0000 0 0x12000>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
 		sdc2: mmc@8804000 {
 			compatible = "qcom,sc8280xp-sdhci", "qcom,sdhci-msm-v5";
 			reg = <0 0x08804000 0 0x1000>;
-- 
2.25.1