From: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>
To: linux-aspeed@lists.ozlabs.org
Subject: [PATCH v1 1/8] ARM: dts: aspeed: yosemite4: add i2c-mux for all Server Board slots
Date: Mon, 30 Sep 2024 15:04:52 +0800 [thread overview]
Message-ID: <20240930070500.3174431-2-Delphine_CC_Chiu@wiwynn.com> (raw)
In-Reply-To: <20240930070500.3174431-1-Delphine_CC_Chiu@wiwynn.com>
From: Ricky CX Wu <ricky.cx.wu.wiwynn@gmail.com>
Add i2c mux to 8 slots of server board and add the io expanders and
eeprom for the slots.
Signed-off-by: Ricky CX Wu <ricky.cx.wu.wiwynn@gmail.com>
Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>
---
.../aspeed/aspeed-bmc-facebook-yosemite4.dts | 238 +++++++++++++++++-
1 file changed, 234 insertions(+), 4 deletions(-)
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 b6566e2ca274..dbc992a625b7 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
@@ -18,6 +18,14 @@ aliases {
serial7 = &uart8;
serial8 = &uart9;
+ i2c16 = &imux16;
+ i2c17 = &imux17;
+ i2c18 = &imux18;
+ i2c19 = &imux19;
+ i2c20 = &imux20;
+ i2c21 = &imux21;
+ i2c22 = &imux22;
+ i2c23 = &imux23;
i2c34 = &imux34;
i2c35 = &imux35;
};
@@ -517,24 +525,246 @@ power-sensor at 40 {
};
&i2c8 {
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "okay";
bus-frequency = <400000>;
i2c-mux at 70 {
compatible = "nxp,pca9544";
- idle-state = <0>;
- i2c-mux-idle-disconnect;
reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-mux-idle-disconnect;
+
+ imux16: i2c at 0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio at 49 {
+ compatible = "nxp,pca9537";
+ reg = <0x49>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom at 50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ };
+
+ eeprom at 51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ };
+
+ eeprom at 54 {
+ compatible = "atmel,24c128";
+ reg = <0x54>;
+ };
+ };
+
+ imux17: i2c at 1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio at 49 {
+ compatible = "nxp,pca9537";
+ reg = <0x49>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom at 50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ };
+
+ eeprom at 51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ };
+
+ eeprom at 54 {
+ compatible = "atmel,24c128";
+ reg = <0x54>;
+ };
+ };
+
+ imux18: i2c at 2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio at 49 {
+ compatible = "nxp,pca9537";
+ reg = <0x49>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom at 50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ };
+
+ eeprom at 51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ };
+
+ eeprom at 54 {
+ compatible = "atmel,24c128";
+ reg = <0x54>;
+ };
+ };
+
+ imux19: i2c at 3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio at 49 {
+ compatible = "nxp,pca9537";
+ reg = <0x49>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom at 50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ };
+
+ eeprom at 51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ };
+
+ eeprom at 54 {
+ compatible = "atmel,24c128";
+ reg = <0x54>;
+ };
+ };
};
};
&i2c9 {
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "okay";
bus-frequency = <400000>;
i2c-mux at 71 {
compatible = "nxp,pca9544";
- idle-state = <0>;
- i2c-mux-idle-disconnect;
reg = <0x71>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-mux-idle-disconnect;
+
+ imux20: i2c at 0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio at 49 {
+ compatible = "nxp,pca9537";
+ reg = <0x49>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom at 50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ };
+
+ eeprom at 51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ };
+
+ eeprom at 54 {
+ compatible = "atmel,24c128";
+ reg = <0x54>;
+ };
+ };
+
+ imux21: i2c at 1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio at 49 {
+ compatible = "nxp,pca9537";
+ reg = <0x49>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom at 50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ };
+
+ eeprom at 51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ };
+
+ eeprom at 54 {
+ compatible = "atmel,24c128";
+ reg = <0x54>;
+ };
+ };
+
+ imux22: i2c at 2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio at 49 {
+ compatible = "nxp,pca9537";
+ reg = <0x49>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom at 50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ };
+
+ eeprom at 51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ };
+
+ eeprom at 54 {
+ compatible = "atmel,24c128";
+ reg = <0x54>;
+ };
+ };
+
+ imux23: i2c at 3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio at 49 {
+ compatible = "nxp,pca9537";
+ reg = <0x49>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ eeprom at 50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ };
+
+ eeprom at 51 {
+ compatible = "atmel,24c128";
+ reg = <0x51>;
+ };
+
+ eeprom at 54 {
+ compatible = "atmel,24c128";
+ reg = <0x54>;
+ };
+ };
};
};
--
2.25.1
next prev parent reply other threads:[~2024-09-30 7:04 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-30 7:04 [PATCH v1 0/8] Add I2C mux devices for yosemite4 Delphine CC Chiu
2024-09-30 7:04 ` Delphine CC Chiu [this message]
2024-09-30 7:04 ` [PATCH v1 2/8] ARM: dts: aspeed: yosemite4: Add i2c-mux for four NICs Delphine CC Chiu
2024-10-01 0:37 ` Andrew Jeffery
2024-10-01 7:52 ` Delphine_CC_Chiu/WYHQ/Wiwynn
2024-10-02 1:47 ` Andrew Jeffery
2024-10-03 7:42 ` Delphine_CC_Chiu/WYHQ/Wiwynn
2024-09-30 7:04 ` [PATCH v1 3/8] ARM: dts: aspeed: yosemite4: Add i2c-mux for CPLD IOE on Spider Board Delphine CC Chiu
2024-09-30 7:04 ` [PATCH v1 4/8] ARM: dts: aspeed: yosemite4: Revise address of i2c-mux for two fan boards Delphine CC Chiu
2024-10-01 0:39 ` Andrew Jeffery
2024-10-01 7:45 ` Delphine_CC_Chiu/WYHQ/Wiwynn
2024-09-30 7:04 ` [PATCH v1 5/8] ARM: dts: aspeed: yosemite4: correct the compatible string for max31790 Delphine CC Chiu
2024-09-30 7:04 ` [PATCH v1 6/8] ARM: dts: aspeed: yosemite4: Change the address of Fan IC on fan boards Delphine CC Chiu
2024-09-30 7:04 ` [PATCH v1 7/8] ARM: dts: aspeed: yosemite4: Revise adc128d818 adc mode on Fan Boards Delphine CC Chiu
2024-09-30 7:04 ` [PATCH v1 8/8] ARM: dts: aspeed: yosemite4: Add i2c-mux for ADC monitor on Spider Board Delphine CC Chiu
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