[PATCH v4 2/3] arm64: dts: ti: k3-j721e-*: Add dts nodes for EHRPWMs

Rahul T R
2022-05-30T10:10:59Z

From: Vijay Pothukuchi <vijayp@ti.com>

Add dts nodes for 6 EHRPWM instances on SoC

Signed-off-by: Vijay Pothukuchi <vijayp@ti.com>
Signed-off-by: Rahul T R <r-ravikumar@ti.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 2bc26a296496..f7d02fa4d6fc 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_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 43b6cf5791ee..1ee00b73905d 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 @@
#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@4140 {
+ compatible = "ti,am654-ehrpwm-tbclk", "syscon";
+ reg = <0x4140 0x18>;
+ #clock-cells = <1>;
+ };
+ };
+
+ main_ehrpwm0: pwm@3000000 {
+ compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x0 0x3000000 0x0 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@3010000 {
+ compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x0 0x3010000 0x0 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@3020000 {
+ compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x0 0x3020000 0x0 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@3030000 {
+ compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x0 0x3030000 0x0 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@3040000 {
+ compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x0 0x3040000 0x0 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@3050000 {
+ compatible = "ti,am654-ehrpwm", "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x0 0x3050000 0x0 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@1800000 {
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 @@
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";
+};
--
2.17.1