[PATCH v2 5/5] ARM: dts: aspeed: Add eSPI node
Chia-Wei Wang
chiawei_wang at aspeedtech.com
Thu Aug 19 18:00:40 AEST 2021
Add eSPI to the device tree for Aspeed 5/6th generation SoCs.
Signed-off-by: Chia-Wei Wang <chiawei_wang at aspeedtech.com>
---
arch/arm/boot/dts/aspeed-g6.dtsi | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index f96607b7b4e2..47dc0b3993d1 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -364,6 +364,23 @@
status = "disabled";
};
+ espi: espi at 1e6ee000 {
+ compatible = "aspeed,ast2600-espi", "simple-mfd", "syscon";
+ reg = <0x1e6ee000 0x1000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1e6ee000 0x1000>;
+
+ espi_ctrl: espi-ctrl at 0 {
+ compatible = "aspeed,ast2600-espi-ctrl";
+ reg = <0x0 0x800>;
+ interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&syscon ASPEED_CLK_GATE_ESPICLK>;
+ status = "disabled";
+ };
+ };
+
gpio0: gpio at 1e780000 {
#gpio-cells = <2>;
gpio-controller;
--
2.17.1
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