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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 5/5] arm64: dts: qcom: sc8280xp: add resets for soundwire controllers
Date:   Thu, 18 May 2023 12:38:00 +0100
Message-Id: <20230518113800.339158-6-srinivas.kandagatla@linaro.org>
In-Reply-To: <20230518113800.339158-1-srinivas.kandagatla@linaro.org>
References: <20230518113800.339158-1-srinivas.kandagatla@linaro.org>
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Soundwire controllers on sc8280xp needs an explicit reset, this
patch adds support for this.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index d2a2224d138a..a2d0f8abe23d 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -6,6 +6,7 @@
 
 #include <dt-bindings/clock/qcom,dispcc-sc8280xp.h>
 #include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
+#include <dt-bindings/clock/qcom,lpasscc-sc8280xp.h>
 #include <dt-bindings/clock/qcom,rpmh.h>
 #include <dt-bindings/interconnect/qcom,osm-l3.h>
 #include <dt-bindings/interconnect/qcom,sc8280xp.h>
@@ -2548,6 +2549,8 @@ rxmacro: rxmacro@3200000 {
 		swr1: soundwire-controller@3210000 {
 			compatible = "qcom,soundwire-v1.6.0";
 			reg = <0 0x03210000 0 0x2000>;
+			resets = <&lpass_audiocc LPASS_AUDIO_SWR_RX_CGCR>;
+			reset-names = "swr_audio_cgcr";
 			interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&rxmacro>;
 			clock-names = "iface";
@@ -2647,6 +2650,13 @@ swr0: soundwire-controller@3250000 {
 			status = "disabled";
 		};
 
+		lpass_audiocc: clock-controller@3300000 {
+			compatible = "qcom,sc8280xp-lpassaudiocc";
+			reg = <0 0x032a9000 0 0x1000>;
+			#reset-cells = <1>;
+			#clock-cells = <1>;
+		};
+
 		swr2: soundwire-controller@3330000 {
 			compatible = "qcom,soundwire-v1.6.0";
 			reg = <0 0x03330000 0 0x2000>;
@@ -2654,6 +2664,8 @@ swr2: soundwire-controller@3330000 {
 				     <GIC_SPI 520 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "core", "wakeup";
 
+			resets = <&lpasscc LPASS_AUDIO_SWR_TX_CGCR>;
+			reset-names = "swr_audio_cgcr";
 			clocks = <&txmacro>;
 			clock-names = "iface";
 			label = "TX";
@@ -2849,6 +2861,13 @@ data-pins {
 			};
 		};
 
+		lpasscc: clock-controller@33e0000 {
+			compatible = "qcom,sc8280xp-lpasscc";
+			reg = <0 0x033e0000 0 0x21000>;
+			#reset-cells = <1>;
+			#clock-cells = <1>;
+		};
+
 		usb_0_qmpphy: phy@88eb000 {
 			compatible = "qcom,sc8280xp-qmp-usb43dp-phy";
 			reg = <0 0x088eb000 0 0x4000>;
-- 
2.25.1