[PATCH v2 05/15] ARM: dts: aspeed: Add PECI controller nodes

Iwona Winiarska iwona.winiarska at intel.com
Tue Aug 3 21:31:24 AEST 2021


Add PECI controller nodes with all required information.

Co-developed-by: Jae Hyun Yoo <jae.hyun.yoo at linux.intel.com>
Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo at linux.intel.com>
Signed-off-by: Iwona Winiarska <iwona.winiarska at intel.com>
---
 arch/arm/boot/dts/aspeed-g4.dtsi | 14 ++++++++++++++
 arch/arm/boot/dts/aspeed-g5.dtsi | 14 ++++++++++++++
 arch/arm/boot/dts/aspeed-g6.dtsi | 14 ++++++++++++++
 3 files changed, 42 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index c5aeb3cf3a09..87f07d7396d0 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -385,6 +385,20 @@ ibt: ibt at 140 {
 				};
 			};
 
+			peci0: peci-controller at 1e78b000 {
+				compatible = "aspeed,ast2400-peci";
+				reg = <0x1e78b000 0x60>;
+				interrupts = <15>;
+				clocks = <&syscon ASPEED_CLK_GATE_REFCLK>;
+				resets = <&syscon ASPEED_RESET_PECI>;
+				cmd-timeout-ms = <1000>;
+				aspeed,clock-divider = <0>;
+				aspeed,msg-timing = <1>;
+				aspeed,addr-timing = <1>;
+				aspeed,rd-sampling-point = <8>;
+				status = "disabled";
+			};
+
 			uart2: serial at 1e78d000 {
 				compatible = "ns16550a";
 				reg = <0x1e78d000 0x20>;
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index 329eaeef66fb..f54d1a9eba22 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -506,6 +506,20 @@ ibt: ibt at 140 {
 				};
 			};
 
+			peci0: peci-controller at 1e78b000 {
+				compatible = "aspeed,ast2500-peci";
+				reg = <0x1e78b000 0x60>;
+				interrupts = <15>;
+				clocks = <&syscon ASPEED_CLK_GATE_REFCLK>;
+				resets = <&syscon ASPEED_RESET_PECI>;
+				cmd-timeout-ms = <1000>;
+				aspeed,clock-divider = <0>;
+				aspeed,msg-timing = <1>;
+				aspeed,addr-timing = <1>;
+				aspeed,rd-sampling-point = <8>;
+				status = "disabled";
+			};
+
 			uart2: serial at 1e78d000 {
 				compatible = "ns16550a";
 				reg = <0x1e78d000 0x20>;
diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index f96607b7b4e2..7fd9eaa02be4 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -459,6 +459,20 @@ wdt4: watchdog at 1e7850c0 {
 				status = "disabled";
 			};
 
+			peci0: peci-controller at 1e78b000 {
+				compatible = "aspeed,ast2600-peci";
+				reg = <0x1e78b000 0x100>;
+				interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&syscon ASPEED_CLK_GATE_REF0CLK>;
+				resets = <&syscon ASPEED_RESET_PECI>;
+				cmd-timeout-ms = <1000>;
+				aspeed,clock-divider = <0>;
+				aspeed,msg-timing = <1>;
+				aspeed,addr-timing = <1>;
+				aspeed,rd-sampling-point = <8>;
+				status = "disabled";
+			};
+
 			lpc: lpc at 1e789000 {
 				compatible = "aspeed,ast2600-lpc-v2", "simple-mfd", "syscon";
 				reg = <0x1e789000 0x1000>;
-- 
2.31.1



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