All IRQs that can be used to wake up the system must be routed through
r_intc, so they are visible to firmware while the system is suspended.
In addition to the external NMI input, which is already routed through
r_intc, these include PIO and R_PIO (gpio-keys), the LRADC, and the RTC.
Acked-by: Maxime Ripard <mripard@xxxxxxxxxx>
Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 4 ++++
arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 3 +++
2 files changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 5bf9d61fab12..5b30e6c1fa05 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -648,6 +648,7 @@ ccu: clock@1c20000 {
pio: pinctrl@1c20800 {
compatible = "allwinner,sun50i-a64-pinctrl";
reg = <0x01c20800 0x400>;
+ interrupt-parent = <&r_intc>;
interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
@@ -818,6 +819,7 @@ lradc: lradc@1c21800 {
compatible = "allwinner,sun50i-a64-lradc",
"allwinner,sun8i-a83t-r-lradc";
reg = <0x01c21800 0x400>;
+ interrupt-parent = <&r_intc>;
interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -1208,6 +1210,7 @@ rtc: rtc@1f00000 {
compatible = "allwinner,sun50i-a64-rtc",
"allwinner,sun8i-h3-rtc";
reg = <0x01f00000 0x400>;
+ interrupt-parent = <&r_intc>;
interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
clock-output-names = "osc32k", "osc32k-out", "iosc";
@@ -1279,6 +1282,7 @@ r_pwm: pwm@1f03800 {
r_pio: pinctrl@1f02c00 {
compatible = "allwinner,sun50i-a64-r-pinctrl";
reg = <0x01f02c00 0x400>;
+ interrupt-parent = <&r_intc>;
interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&r_ccu CLK_APB0_PIO>, <&osc24M>, <&osc32k>;
clock-names = "apb", "hosc", "losc";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 15babb635cf7..4af06f49daa7 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -294,6 +294,7 @@ pwm: pwm@300a000 {
pio: pinctrl@300b000 {
compatible = "allwinner,sun50i-h6-pinctrl";
reg = <0x0300b000 0x400>;
+ interrupt-parent = <&r_intc>;
interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
@@ -902,6 +903,7 @@ tcon_tv_out_tcon_top: endpoint@1 {
rtc: rtc@7000000 {
compatible = "allwinner,sun50i-h6-rtc";
reg = <0x07000000 0x400>;
+ interrupt-parent = <&r_intc>;
interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
clock-output-names = "osc32k", "osc32k-out", "iosc";
@@ -937,6 +939,7 @@ r_intc: interrupt-controller@7021000 {
r_pio: pinctrl@7022000 {
compatible = "allwinner,sun50i-h6-r-pinctrl";
reg = <0x07022000 0x400>;
+ interrupt-parent = <&r_intc>;
interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&r_ccu CLK_R_APB1>, <&osc24M>, <&rtc 0>;
--
2.26.2
