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Message-ID: <20220920094713.18950-2-r-ravikumar@ti.com>
Date: Tue, 20 Sep 2022 15:17:12 +0530
From: Rahul T R <r-ravikumar@...com>
To: <nm@...com>
CC: <vigneshr@...com>, <kristo@...nel.org>, <robh+dt@...nel.org>,
<krzysztof.kozlowski+dt@...aro.org>,
<linux-arm-kernel@...ts.infradead.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<r-ravikumar@...com>, <jkridner@...il.com>
Subject: [PATCH v5 1/2] arm64: dts: ti: k3-j721e-*: Add dts nodes for EHRPWMs
From: Vijay Pothukuchi <vijayp@...com>
Add dts nodes for 6 EHRPWM instances on SoC
Signed-off-by: Vijay Pothukuchi <vijayp@...com>
Signed-off-by: Rahul T R <r-ravikumar@...com>
---
.../dts/ti/k3-j721e-common-proc-board.dts | 24 +++++++
arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 62 ++++++++++++++++++-
arch/arm64/boot/dts/ti/k3-j721e-sk.dts | 24 +++++++
3 files changed, 109 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
index b1691ac3442d..4f8ab839fbc4 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
@@ -995,3 +995,27 @@ &main_mcan12 {
&main_mcan13 {
status = "disabled";
};
+
+&main_ehrpwm0 {
+ status = "disabled";
+};
+
+&main_ehrpwm1 {
+ status = "disabled";
+};
+
+&main_ehrpwm2 {
+ status = "disabled";
+};
+
+&main_ehrpwm3 {
+ status = "disabled";
+};
+
+&main_ehrpwm4 {
+ status = "disabled";
+};
+
+&main_ehrpwm5 {
+ status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index 917c9dc99efa..2027c724a2d6 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -66,7 +66,67 @@ usb_serdes_mux: mux-controller@...0 {
#mux-control-cells = <1>;
mux-reg-masks = <0x4000 0x8000000>, /* USB0 to SERDES0/3 mux */
<0x4010 0x8000000>; /* USB1 to SERDES1/2 mux */
- };
+ };
+
+ ehrpwm_tbclk: clock-controller@...0 {
+ compatible = "ti,am654-ehrpwm-tbclk", "syscon";
+ reg = <0x4140 0x18>;
+ #clock-cells = <1>;
+ };
+ };
+
+ main_ehrpwm0: pwm@...0000 {
+ compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x00 0x3000000 0x00 0x100>;
+ power-domains = <&k3_pds 83 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&ehrpwm_tbclk 0>, <&k3_clks 83 0>;
+ clock-names = "tbclk", "fck";
+ };
+
+ main_ehrpwm1: pwm@...0000 {
+ compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x00 0x3010000 0x00 0x100>;
+ power-domains = <&k3_pds 84 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&ehrpwm_tbclk 1>, <&k3_clks 84 0>;
+ clock-names = "tbclk", "fck";
+ };
+
+ main_ehrpwm2: pwm@...0000 {
+ compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x00 0x3020000 0x00 0x100>;
+ power-domains = <&k3_pds 85 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&ehrpwm_tbclk 2>, <&k3_clks 85 0>;
+ clock-names = "tbclk", "fck";
+ };
+
+ main_ehrpwm3: pwm@...0000 {
+ compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x00 0x3030000 0x00 0x100>;
+ power-domains = <&k3_pds 86 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&ehrpwm_tbclk 3>, <&k3_clks 86 0>;
+ clock-names = "tbclk", "fck";
+ };
+
+ main_ehrpwm4: pwm@...0000 {
+ compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x00 0x3040000 0x00 0x100>;
+ power-domains = <&k3_pds 87 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&ehrpwm_tbclk 4>, <&k3_clks 87 0>;
+ clock-names = "tbclk", "fck";
+ };
+
+ main_ehrpwm5: pwm@...0000 {
+ compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x00 0x3050000 0x00 0x100>;
+ power-domains = <&k3_pds 88 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&ehrpwm_tbclk 5>, <&k3_clks 88 0>;
+ clock-names = "tbclk", "fck";
};
gic500: interrupt-controller@...0000 {
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
index 80358cba6954..98a55778f3fe 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
@@ -1129,3 +1129,27 @@ &c71_0 {
memory-region = <&c71_0_dma_memory_region>,
<&c71_0_memory_region>;
};
+
+&main_ehrpwm0 {
+ status = "disabled";
+};
+
+&main_ehrpwm1 {
+ status = "disabled";
+};
+
+&main_ehrpwm2 {
+ status = "disabled";
+};
+
+&main_ehrpwm3 {
+ status = "disabled";
+};
+
+&main_ehrpwm4 {
+ status = "disabled";
+};
+
+&main_ehrpwm5 {
+ status = "disabled";
+};
--
2.37.3
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