From: Eddie James <eajames@linux.ibm.com>
To: openbmc@lists.ozlabs.org
Cc: Eddie James <eajames@linux.ibm.com>
Subject: [PATCH linux dev-5.10 2/2] ARM: dts: aspeed: everest: Add I2C bus 15 muxes
Date: Wed, 1 Sep 2021 09:42:23 -0500 [thread overview]
Message-ID: <20210901144223.9759-2-eajames@linux.ibm.com> (raw)
In-Reply-To: <20210901144223.9759-1-eajames@linux.ibm.com>
Add the muxes that are attached on I2C bus 15.
Signed-off-by: Eddie James <eajames@linux.ibm.com>
---
arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts | 158 +++++++++++++++++++
1 file changed, 158 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
index 941efff7c943..930e07091036 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
@@ -96,6 +96,18 @@ aliases {
i2c32 = &i2c14mux1chn1;
i2c33 = &i2c14mux1chn2;
i2c34 = &i2c14mux1chn3;
+ i2c35 = &i2c15mux0chn0;
+ i2c36 = &i2c15mux0chn1;
+ i2c37 = &i2c15mux0chn2;
+ i2c38 = &i2c15mux0chn3;
+ i2c39 = &i2c15mux1chn0;
+ i2c40 = &i2c15mux1chn1;
+ i2c41 = &i2c15mux1chn2;
+ i2c42 = &i2c15mux1chn3;
+ i2c43 = &i2c15mux2chn0;
+ i2c44 = &i2c15mux2chn1;
+ i2c45 = &i2c15mux2chn2;
+ i2c46 = &i2c15mux2chn3;
serial4 = &uart5;
@@ -2816,6 +2828,152 @@ eeprom@50 {
&i2c15 {
status = "okay";
+
+ i2c-switch@70 {
+ compatible = "nxp,pca9546";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-mux-idle-disconnect;
+
+ i2c15mux0chn0: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ i2c15mux0chn1: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ i2c15mux0chn2: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ i2c15mux0chn3: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+ };
+
+ i2c-switch@71 {
+ compatible = "nxp,pca9546";
+ reg = <0x71>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-mux-idle-disconnect;
+
+ i2c15mux1chn0: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ i2c15mux1chn1: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ i2c15mux1chn2: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ i2c15mux1chn3: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+ };
+
+ i2c-switch@72 {
+ compatible = "nxp,pca9546";
+ reg = <0x72>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-mux-idle-disconnect;
+
+ i2c15mux2chn0: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ i2c15mux2chn1: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ };
+ };
+
+ i2c15mux2chn2: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+
+ i2c15mux2chn3: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+ };
};
&ehci1 {
--
2.27.0
prev parent reply other threads:[~2021-09-01 14:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-01 14:42 [PATCH linux dev-5.10 1/2] ARM: dts: aspeed: rainier: Add system LEDs Eddie James
2021-09-01 14:42 ` Eddie James [this message]
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