Add nodes for watchdogs :
- 5 in main domain
- 1 in MCU domain
- 1 in wakeup domain
Signed-off-by: Julien Panis <[email protected]>
---
arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 45 ++++++++++++++++++++++
arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi | 9 +++++
arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi | 11 ++++++
3 files changed, 65 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index 03660476364f..fb8480d7cf76 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -591,6 +591,51 @@ main_mcan0: can@20701000 {
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
};
+ main_rti0: watchdog@e000000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x0e000000 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@e010000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x0e010000 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>;
+ };
+
+ main_rti2: watchdog@e020000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x0e020000 0x00 0x100>;
+ clocks = <&k3_clks 127 0>;
+ power-domains = <&k3_pds 127 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 127 0>;
+ assigned-clock-parents = <&k3_clks 127 2>;
+ };
+
+ main_rti3: watchdog@e030000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x0e030000 0x00 0x100>;
+ clocks = <&k3_clks 128 0>;
+ power-domains = <&k3_pds 128 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 128 0>;
+ assigned-clock-parents = <&k3_clks 128 2>;
+ };
+
+ main_rti15: watchdog@e0f0000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x0e0f0000 0x00 0x100>;
+ clocks = <&k3_clks 130 0>;
+ power-domains = <&k3_pds 130 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 130 0>;
+ assigned-clock-parents = <&k3_clks 130 2>;
+ };
+
epwm0: pwm@23000000 {
compatible = "ti,am64-epwm", "ti,am3352-ehrpwm";
#pwm-cells = <3>;
diff --git a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
index f56c803560f2..f82e94def774 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi
@@ -81,4 +81,13 @@ mcu_gpio0: gpio@4201000 {
clocks = <&k3_clks 79 0>;
clock-names = "gpio";
};
+
+ mcu_rti0: watchdog@4880000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x04880000 0x00 0x100>;
+ clocks = <&k3_clks 131 0>;
+ power-domains = <&k3_pds 131 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 131 0>;
+ assigned-clock-parents = <&k3_clks 131 2>;
+ };
};
diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
index 4090134676cf..7d5bc9dfe51d 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
@@ -38,4 +38,15 @@ wkup_i2c0: i2c@2b200000 {
clocks = <&k3_clks 107 4>;
clock-names = "fck";
};
+
+ wkup_rti0: watchdog@2b000000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x2b000000 0x00 0x100>;
+ clocks = <&k3_clks 132 0>;
+ power-domains = <&k3_pds 132 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 132 0>;
+ assigned-clock-parents = <&k3_clks 132 2>;
+ /* WKUP RTI0 is used by DM firmware */
+ status = "reserved";
+ };
};
--
2.37.3