[PATCH v8 05/12] ARM: dts: aspeed: peci: Add PECI node

From: Jae Hyun Yoo
Date: Tue Sep 18 2018 - 17:52:24 EST


This commit adds PECI bus/adapter node of AST24xx/AST25xx into
aspeed-g4 and aspeed-g5.

Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Joel Stanley <joel@xxxxxxxxx>
Cc: Andrew Jeffery <andrew@xxxxxxxx>
Cc: Jason M Biils <jason.m.bills@xxxxxxxxxxxxxxx>
Cc: Ryan Chen <ryan_chen@xxxxxxxxxxxxxx>
Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@xxxxxxxxxxxxxxx>
Reviewed-by: Haiyue Wang <haiyue.wang@xxxxxxxxxxxxxxx>
Reviewed-by: James Feist <james.feist@xxxxxxxxxxxxxxx>
Reviewed-by: Vernon Mauery <vernon.mauery@xxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/aspeed-g4.dtsi | 26 ++++++++++++++++++++++++++
arch/arm/boot/dts/aspeed-g5.dtsi | 26 ++++++++++++++++++++++++++
2 files changed, 52 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index b23a983f95a5..ba31b2f0e0d8 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -29,6 +29,7 @@
serial3 = &uart4;
serial4 = &uart5;
serial5 = &vuart;
+ peci0 = &peci0;
};

cpus {
@@ -317,6 +318,13 @@
};
};

+ peci: bus@1e78b000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1e78b000 0x60>;
+ };
+
uart2: serial@1e78d000 {
compatible = "ns16550a";
reg = <0x1e78d000 0x20>;
@@ -360,6 +368,24 @@
};
};

+&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 87fdc146ff52..c93ab96131e6 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -29,6 +29,7 @@
serial3 = &uart4;
serial4 = &uart5;
serial5 = &vuart;
+ peci0 = &peci0;
};

cpus {
@@ -377,6 +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>;
@@ -420,6 +428,24 @@
};
};

+&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>;
--
2.18.0