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authorSamuel Holland <samuel@sholland.org>2021-01-03 04:00:06 -0600
committerChen-Yu Tsai <wens@csie.org>2021-01-18 10:45:35 +0800
commitaaad900757a66706bb7a7b2be5f57424228aab2c (patch)
tree33a093d048adf4ec751d894e05831f7b8c46381c /arch/arm64/boot/dts/allwinner
parent8837e845a2a89c2097819898b83663987f9c89fe (diff)
arm64: dts: allwinner: h6: Add RSB controller node
The H6 SoC contains an undocumented but fully functional RSB controller. Add support for it. The MMIO register address matches other SoCs of the same generation, and the IRQ matches a hole in the documented IRQ list. Signed-off-by: Samuel Holland <samuel@sholland.org> Acked-by: Maxime Ripard <mripard@kernel.org> [wens@csie.org: Use raw numbers instead of macros for clock/reset index] Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Diffstat (limited to 'arch/arm64/boot/dts/allwinner')
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 77765d4a05ec..49e979794094 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -956,6 +956,11 @@
pins = "PL9";
function = "s_cir_rx";
};
+
+ r_rsb_pins: r-rsb-pins {
+ pins = "PL0", "PL1";
+ function = "s_rsb";
+ };
};
r_ir: ir@7040000 {
@@ -986,6 +991,20 @@
#size-cells = <0>;
};
+ r_rsb: rsb@7083000 {
+ compatible = "allwinner,sun8i-a23-rsb";
+ reg = <0x07083000 0x400>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&r_ccu 13>;
+ clock-frequency = <3000000>;
+ resets = <&r_ccu 7>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&r_rsb_pins>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
ths: thermal-sensor@5070400 {
compatible = "allwinner,sun50i-h6-ths";
reg = <0x05070400 0x100>;