[PATCH] arm64: dts: ti: k3-am64-main: add RTI watdog nodes

Christian Gmeiner christian.gmeiner at gmail.com
Tue Jan 11 05:45:48 PST 2022


Add the needed bus mappings for the two main RTI memory ranges and
the required device tree nodes in the main domain.

Signed-off-by: Christian Gmeiner <christian.gmeiner at gmail.com>
---
 arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 18 ++++++++++++++++++
 arch/arm64/boot/dts/ti/k3-am64.dtsi      |  2 ++
 2 files changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index 5ad638b95ffc..83cd48144789 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -974,6 +974,24 @@ ecap2: pwm at 23120000 {
 		clock-names = "fck";
 	};
 
+	main_rti0: watchdog at e000000 {
+			compatible = "ti,j7-rti-wdt";
+			reg = <0x00 0xe000000 0x00 0x100>;
+			clocks = <&k3_clks 125 0>;
+			power-domains = <&k3_pds 125 TI_SCI_PD_EXCLUSIVE>;
+			assigned-clocks = <&k3_clks 125 0>;
+			assigned-clock-parents = <&k3_clks 125 2>;
+	};
+
+	main_rti1: watchdog at e010000 {
+			compatible = "ti,j7-rti-wdt";
+			reg = <0x00 0xe010000 0x00 0x100>;
+			clocks = <&k3_clks 126 0>;
+			power-domains = <&k3_pds 126 TI_SCI_PD_EXCLUSIVE>;
+			assigned-clocks = <&k3_clks 126 0>;
+			assigned-clock-parents = <&k3_clks 126 2>;
+	};
+
 	icssg0: icssg at 30000000 {
 		compatible = "ti,am642-icssg";
 		reg = <0x00 0x30000000 0x00 0x80000>;
diff --git a/arch/arm64/boot/dts/ti/k3-am64.dtsi b/arch/arm64/boot/dts/ti/k3-am64.dtsi
index 120974726be8..84bd07cd1824 100644
--- a/arch/arm64/boot/dts/ti/k3-am64.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64.dtsi
@@ -71,6 +71,8 @@ cbass_main: bus at f4000 {
 			 <0x00 0x01000000 0x00 0x01000000 0x00 0x02330400>, /* First peripheral window */
 			 <0x00 0x08000000 0x00 0x08000000 0x00 0x00200000>, /* Main CPSW */
 			 <0x00 0x0d000000 0x00 0x0d000000 0x00 0x00800000>, /* PCIE_CORE */
+			 <0x00 0x0e000000 0x00 0x0e000000 0x00 0x00000100>, /* Main RTI0 */
+			 <0x00 0x0e010000 0x00 0x0e010000 0x00 0x00000100>, /* Main RTI1 */
 			 <0x00 0x0f000000 0x00 0x0f000000 0x00 0x00c44200>, /* Second peripheral window */
 			 <0x00 0x20000000 0x00 0x20000000 0x00 0x0a008000>, /* Third peripheral window */
 			 <0x00 0x30000000 0x00 0x30000000 0x00 0x000bc100>, /* ICSSG0/1 */
-- 
2.34.1




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