[v11,05/14] ARM: dts: aspeed: Add PECI node
diff mbox series

Message ID 20191211194624.2872-6-jae.hyun.yoo@linux.intel.com
State Not Applicable, archived
Headers show
Series
  • PECI device driver introduction
Related show

Commit Message

Jae Hyun Yoo Dec. 11, 2019, 7:46 p.m. UTC
This commit adds PECI bus/adapter node into aspeed-g4, aspeed-g5
and aspeed-g6.

Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Joel Stanley <joel@jms.id.au>
Cc: Andrew Jeffery <andrew@aj.id.au>
Cc: Jason M Biils <jason.m.bills@linux.intel.com>
Cc: Ryan Chen <ryan_chen@aspeedtech.com>
Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
Reviewed-by: Haiyue Wang <haiyue.wang@linux.intel.com>
Reviewed-by: James Feist <james.feist@linux.intel.com>
Reviewed-by: Vernon Mauery <vernon.mauery@linux.intel.com>
---
Changes since v10:
- Added PECI node for Aspeed AST2600.

 arch/arm/boot/dts/aspeed-g4.dtsi | 25 +++++++++++++++++++++++++
 arch/arm/boot/dts/aspeed-g5.dtsi | 25 +++++++++++++++++++++++++
 arch/arm/boot/dts/aspeed-g6.dtsi | 25 +++++++++++++++++++++++++
 3 files changed, 75 insertions(+)

Patch
diff mbox series

diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index 46c0891aac5a..3b81aebed190 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -378,6 +378,13 @@ 
 				};
 			};
 
+			peci: bus@1e78b000 {
+				compatible = "simple-bus";
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0x0 0x1e78b000 0x60>;
+			};
+
 			uart2: serial@1e78d000 {
 				compatible = "ns16550a";
 				reg = <0x1e78d000 0x20>;
@@ -421,6 +428,24 @@ 
 	};
 };
 
+&peci {
+	peci0: peci-bus@0 {
+		compatible = "aspeed,ast2400-peci";
+		reg = <0x0 0x60>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <15>;
+		clocks = <&syscon ASPEED_CLK_GATE_REFCLK>;
+		resets = <&syscon ASPEED_RESET_PECI>;
+		clock-frequency = <24000000>;
+		msg-timing = <1>;
+		addr-timing = <1>;
+		rd-sampling-point = <8>;
+		cmd-timeout-ms = <1000>;
+		status = "disabled";
+	};
+};
+
 &i2c {
 	i2c_ic: interrupt-controller@0 {
 		#interrupt-cells = <1>;
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index a259c63fff06..41faf0ad8074 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -492,6 +492,13 @@ 
 				};
 			};
 
+			peci: bus@1e78b000 {
+				compatible = "simple-bus";
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0x0 0x1e78b000 0x60>;
+			};
+
 			uart2: serial@1e78d000 {
 				compatible = "ns16550a";
 				reg = <0x1e78d000 0x20>;
@@ -535,6 +542,24 @@ 
 	};
 };
 
+&peci {
+	peci0: peci-bus@0 {
+		compatible = "aspeed,ast2500-peci";
+		reg = <0x0 0x60>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <15>;
+		clocks = <&syscon ASPEED_CLK_GATE_REFCLK>;
+		resets = <&syscon ASPEED_RESET_PECI>;
+		clock-frequency = <24000000>;
+		msg-timing = <1>;
+		addr-timing = <1>;
+		rd-sampling-point = <8>;
+		cmd-timeout-ms = <1000>;
+		status = "disabled";
+	};
+};
+
 &i2c {
 	i2c_ic: interrupt-controller@0 {
 		#interrupt-cells = <1>;
diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index 5f6142d99eeb..1056c1538be5 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -391,6 +391,13 @@ 
 				status = "disabled";
 			};
 
+			peci: bus@1e78b000 {
+				compatible = "simple-bus";
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0x0 0x1e78b000 0x100>;
+			};
+
 			lpc: lpc@1e789000 {
 				compatible = "aspeed,ast2600-lpc", "simple-mfd";
 				reg = <0x1e789000 0x1000>;
@@ -601,6 +608,24 @@ 
 
 #include "aspeed-g6-pinctrl.dtsi"
 
+&peci {
+	peci0: peci-bus@0 {
+		compatible = "aspeed,ast2600-peci";
+		reg = <0x0 0x100>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&syscon ASPEED_CLK_GATE_REF0CLK>;
+		resets = <&syscon ASPEED_RESET_PECI>;
+		clock-frequency = <24000000>;
+		msg-timing = <1>;
+		addr-timing = <1>;
+		rd-sampling-point = <8>;
+		cmd-timeout-ms = <1000>;
+		status = "disabled";
+	};
+};
+
 &i2c {
 	i2c0: i2c-bus@80 {
 		#address-cells = <1>;