diff mbox series

[RFC,2/3] arm64: dts: realtek: Add irq mux to RTD1295

Message ID 20170817101140.32000-3-afaerber@suse.de
State New
Headers show
Series arm64: Realtek RTD1295 IRQ mux | expand

Commit Message

Andreas Färber Aug. 17, 2017, 10:11 a.m. UTC 
Update UART nodes with interrupts.

Signed-off-by: Andreas Färber <afaerber@suse.de>

---
 arch/arm64/boot/dts/realtek/rtd1295.dtsi | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

-- 
2.12.3
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/realtek/rtd1295.dtsi b/arch/arm64/boot/dts/realtek/rtd1295.dtsi
index 2d2d84b573e3..77063e984db9 100644
--- a/arch/arm64/boot/dts/realtek/rtd1295.dtsi
+++ b/arch/arm64/boot/dts/realtek/rtd1295.dtsi
@@ -112,6 +112,14 @@ 
 			#reset-cells = <1>;
 		};
 
+		iso_irq_mux: interrupt-controller@98007000 {
+			compatible = "realtek,rtd1295-iso-irq-mux";
+			reg = <0x98007000 0x100>;
+			interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
 		iso_reset: reset-controller@98007088 {
 			compatible = "realtek,rtd1295-reset";
 			reg = <0x98007088 0x4>;
@@ -124,16 +132,28 @@ 
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			clock-frequency = <27000000>;
+			interrupt-parent = <&iso_irq_mux>;
+			interrupts = <2>;
 			resets = <&iso_reset RTD1295_ISO_RSTN_UR0>;
 			status = "disabled";
 		};
 
+		irq_mux: interrupt-controller@9801b000 {
+			compatible = "realtek,rtd1295-irq-mux";
+			reg = <0x9801b000 0x100>;
+			interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
 		uart1: serial@9801b200 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x9801b200 0x100>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			clock-frequency = <432000000>;
+			interrupt-parent = <&irq_mux>;
+			interrupts = <3>, <5>;
 			resets = <&reset2 RTD1295_RSTN_UR1>;
 			status = "disabled";
 		};
@@ -144,6 +164,8 @@ 
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			clock-frequency = <432000000>;
+			interrupt-parent = <&irq_mux>;
+			interrupts = <8>, <13>;
 			resets = <&reset2 RTD1295_RSTN_UR2>;
 			status = "disabled";
 		};