diff mbox series

[dev,6.6,v1] ARM: dts: aspeed: yosemite4: add I3C config in DTS

Message ID 20240506113701.1285315-1-Delphine_CC_Chiu@wiwynn.com
State New
Headers show
Series [dev,6.6,v1] ARM: dts: aspeed: yosemite4: add I3C config in DTS | expand

Commit Message

Delphine CC Chiu May 6, 2024, 11:37 a.m. UTC 
Set I3C config in yosemite4 DTS.

Test plan:
Tested pass with aspeed I3C patches and I3C hub driver.

Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>
---
 .../aspeed/aspeed-bmc-facebook-yosemite4.dts  | 86 +++++++++++++++++++
 1 file changed, 86 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
index 98477792aa00..f9f39e1eec0c 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
@@ -602,6 +602,92 @@  i2c-mux@72 {
 	};
 };
 
+&i3c0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i3c1_default>;
+	i3c-pp-scl-hi-period-ns = <40>;
+	i3c-pp-scl-lo-period-ns = <40>;
+	i3c-od-scl-hi-period-ns = <380>;
+	i3c-od-scl-lo-period-ns = <620>;
+	sda-tx-hold-ns = <10>;
+
+	mctp-controller;
+	hub@0x70 {
+		reg = <0x70 0x3c0 0x00700000>;
+		cp0-ldo-en = "enabled";
+		cp1-ldo-en = "enabled";
+		cp0-ldo-volt = "1.2V";
+		cp1-ldo-volt = "1.2V";
+		tp0145-ldo-en = "enabled";
+		tp2367-ldo-en = "enabled";
+		tp0145-ldo-volt = "1.2V";
+		tp2367-ldo-volt = "1.2V";
+		tp0145-pullup = "2k";
+		tp2367-pullup = "2k";
+
+		target-port@0 {
+			mode = "i3c";
+			pullup = "enabled";
+		};
+		target-port@1 {
+			mode = "i3c";
+			pullup = "enabled";
+		};
+		target-port@2 {
+			mode = "i3c";
+			pullup = "enabled";
+		};
+		target-port@3 {
+			mode = "i3c";
+			pullup = "enabled";
+		};
+	};
+};
+
+&i3c1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i3c2_default>;
+	i3c-pp-scl-hi-period-ns = <40>;
+	i3c-pp-scl-lo-period-ns = <40>;
+	i3c-od-scl-hi-period-ns = <380>;
+	i3c-od-scl-lo-period-ns = <620>;
+	sda-tx-hold-ns = <10>;
+
+	mctp-controller;
+	hub@0x70 {
+		reg = <0x70 0x3c0 0x00700000>;
+		cp0-ldo-en = "enabled";
+		cp1-ldo-en = "enabled";
+		cp0-ldo-volt = "1.2V";
+		cp1-ldo-volt = "1.2V";
+		tp0145-ldo-en = "enabled";
+		tp2367-ldo-en = "enabled";
+		tp0145-ldo-volt = "1.2V";
+		tp2367-ldo-volt = "1.2V";
+		tp0145-pullup = "2k";
+		tp2367-pullup = "2k";
+
+		target-port@0 {
+			mode = "i3c";
+			pullup = "enabled";
+		};
+		target-port@1 {
+			mode = "i3c";
+			pullup = "enabled";
+		};
+		target-port@2 {
+			mode = "i3c";
+			pullup = "enabled";
+		};
+		target-port@3 {
+			mode = "i3c";
+			pullup = "enabled";
+		};
+	};
+};
+
 &adc0 {
 	status = "okay";
 	pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default