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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Revise Yosemite 4 devicetree for devices behind i2c-mux - Add gpio and eeprom behind i2c-mux - Remove redundant idle-state setting for i2c-mux Signed-off-by: Delphine CC Chiu --- .../aspeed/aspeed-bmc-facebook-yosemite4.dts | 381 ++++++++++++++++-- 1 file changed, 347 insertions(+), 34 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 64075cc41d92..dac58d3ea63c 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts @@ -17,6 +17,25 @@ aliases { serial6 = &uart7; serial7 = &uart8; serial8 = &uart9; + + i2c16 = &imux16; + i2c17 = &imux17; + i2c18 = &imux18; + i2c19 = &imux19; + i2c20 = &imux20; + i2c21 = &imux21; + i2c22 = &imux22; + i2c23 = &imux23; + i2c24 = &imux24; + i2c25 = &imux25; + i2c26 = &imux26; + i2c27 = &imux27; + i2c28 = &imux28; + i2c29 = &imux29; + i2c30 = &imux30; + i2c31 = &imux31; + i2c32 = &imux32; + i2c33 = &imux33; }; chosen { @@ -259,9 +278,109 @@ &i2c8 { bus-frequency = <400000>; i2c-mux@70 { compatible = "nxp,pca9544"; - idle-state = <0>; i2c-mux-idle-disconnect; reg = <0x70>; + + imux16: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + gpio@49 { + compatible = "nxp,pca9537"; + reg = <0x49>; + }; + + eeprom@50 { + compatible = "atmel,24c128"; + reg = <0x50>; + }; + + eeprom@51 { + compatible = "atmel,24c128"; + reg = <0x51>; + }; + + eeprom@54 { + compatible = "atmel,24c128"; + reg = <0x54>; + }; + }; + + imux17: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + gpio@49 { + compatible = "nxp,pca9537"; + reg = <0x49>; + }; + + eeprom@50 { + compatible = "atmel,24c128"; + reg = <0x50>; + }; + + eeprom@51 { + compatible = "atmel,24c128"; + reg = <0x51>; + }; + + eeprom@54 { + compatible = "atmel,24c128"; + reg = <0x54>; + }; + }; + + imux18: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + gpio@49 { + compatible = "nxp,pca9537"; + reg = <0x49>; + }; + + eeprom@50 { + compatible = "atmel,24c128"; + reg = <0x50>; + }; + + eeprom@51 { + compatible = "atmel,24c128"; + reg = <0x51>; + }; + + eeprom@54 { + compatible = "atmel,24c128"; + reg = <0x54>; + }; + }; + + imux19: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + gpio@49 { + compatible = "nxp,pca9537"; + reg = <0x49>; + }; + + eeprom@50 { + compatible = "atmel,24c128"; + reg = <0x50>; + }; + + eeprom@51 { + compatible = "atmel,24c128"; + reg = <0x51>; + }; + + eeprom@54 { + compatible = "atmel,24c128"; + reg = <0x54>; + }; + }; }; }; @@ -270,15 +389,174 @@ &i2c9 { bus-frequency = <400000>; i2c-mux@71 { compatible = "nxp,pca9544"; - idle-state = <0>; i2c-mux-idle-disconnect; reg = <0x71>; + + imux20: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + gpio@49 { + compatible = "nxp,pca9537"; + reg = <0x49>; + }; + + eeprom@50 { + compatible = "atmel,24c128"; + reg = <0x50>; + }; + + eeprom@51 { + compatible = "atmel,24c128"; + reg = <0x51>; + }; + + eeprom@54 { + compatible = "atmel,24c128"; + reg = <0x54>; + }; + }; + + imux21: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + gpio@49 { + compatible = "nxp,pca9537"; + reg = <0x49>; + }; + + eeprom@50 { + compatible = "atmel,24c128"; + reg = <0x50>; + }; + + eeprom@51 { + compatible = "atmel,24c128"; + reg = <0x51>; + }; + + eeprom@54 { + compatible = "atmel,24c128"; + reg = <0x54>; + }; + }; + + imux22: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + gpio@49 { + compatible = "nxp,pca9537"; + reg = <0x49>; + }; + + eeprom@50 { + compatible = "atmel,24c128"; + reg = <0x50>; + }; + + eeprom@51 { + compatible = "atmel,24c128"; + reg = <0x51>; + }; + + eeprom@54 { + compatible = "atmel,24c128"; + reg = <0x54>; + }; + }; + + imux23: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + + gpio@49 { + compatible = "nxp,pca9537"; + reg = <0x49>; + }; + + eeprom@50 { + compatible = "atmel,24c128"; + reg = <0x50>; + }; + + eeprom@51 { + compatible = "atmel,24c128"; + reg = <0x51>; + }; + + eeprom@54 { + compatible = "atmel,24c128"; + reg = <0x54>; + }; + }; }; }; &i2c10 { status = "okay"; bus-frequency = <400000>; + i2c-mux@74 { + compatible = "nxp,pca9544"; + i2c-mux-idle-disconnect; + reg = <0x74>; + + imux28: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + gpio@20 { + compatible = "nxp,pca9506"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio@21 { + compatible = "nxp,pca9506"; + reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio@22 { + compatible = "nxp,pca9506"; + reg = <0x22>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio@23 { + compatible = "nxp,pca9506"; + reg = <0x23>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio@24 { + compatible = "nxp,pca9506"; + reg = <0x24>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = + "","","","", + "NIC0-MAIN-PWR-EN","NIC1-MAIN-PWR-EN", + "NIC2-MAIN-PWR-EN","NIC3-MAIN-PWR-EN", + "","","","","","","","", + "","","","","","","","", + "","","","","","","",""; + }; + }; + + imux29: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + }; }; &i2c11 { @@ -433,16 +711,14 @@ eeprom@51 { reg = <0x51>; }; - i2c-mux@71 { - compatible = "nxp,pca9846"; + i2c-mux@74 { + compatible = "nxp,pca9546"; #address-cells = <1>; #size-cells = <0>; - - idle-state = <0>; i2c-mux-idle-disconnect; - reg = <0x71>; + reg = <0x74>; - i2c@0 { + imux30: i2c@0 { #address-cells = <1>; #size-cells = <0>; reg = <0>; @@ -450,26 +726,26 @@ i2c@0 { adc@1f { compatible = "ti,adc128d818"; reg = <0x1f>; - ti,mode = /bits/ 8 <2>; + ti,mode = /bits/ 8 <1>; }; pwm@20{ - compatible = "max31790"; + compatible = "maxim,max31790"; + pwm-as-tach = <4 5>; reg = <0x20>; - #address-cells = <1>; - #size-cells = <0>; }; gpio@22{ compatible = "ti,tca6424"; reg = <0x22>; + gpio-controller; + #gpio-cells = <2>; }; - pwm@23{ - compatible = "max31790"; - reg = <0x23>; - #address-cells = <1>; - #size-cells = <0>; + pwm@2f{ + compatible = "maxim,max31790"; + pwm-as-tach = <4 5>; + reg = <0x2f>; }; adc@33 { @@ -492,34 +768,34 @@ gpio@61 { }; }; - i2c@1 { + imux31: i2c@1 { #address-cells = <1>; #size-cells = <0>; - reg = <0>; + reg = <1>; adc@1f { compatible = "ti,adc128d818"; reg = <0x1f>; - ti,mode = /bits/ 8 <2>; + ti,mode = /bits/ 8 <1>; }; pwm@20{ - compatible = "max31790"; + compatible = "maxim,max31790"; + pwm-as-tach = <4 5>; reg = <0x20>; - #address-cells = <1>; - #size-cells = <0>; }; gpio@22{ compatible = "ti,tca6424"; reg = <0x22>; + gpio-controller; + #gpio-cells = <2>; }; - pwm@23{ - compatible = "max31790"; - reg = <0x23>; - #address-cells = <1>; - #size-cells = <0>; + pwm@2f{ + compatible = "maxim,max31790"; + pwm-as-tach = <4 5>; + reg = <0x2f>; }; adc@33 { @@ -547,12 +823,10 @@ i2c-mux@73 { compatible = "nxp,pca9544"; #address-cells = <1>; #size-cells = <0>; - - idle-state = <0>; i2c-mux-idle-disconnect; reg = <0x73>; - i2c@0 { + imux32: i2c@0 { #address-cells = <1>; #size-cells = <0>; reg = <0>; @@ -563,10 +837,10 @@ adc@35 { }; }; - i2c@1 { + imux33: i2c@1 { #address-cells = <1>; #size-cells = <0>; - reg = <0>; + reg = <1>; adc@35 { compatible = "maxim,max11617"; @@ -589,9 +863,48 @@ mctp@10 { i2c-mux@72 { compatible = "nxp,pca9544"; - idle-state = <0>; i2c-mux-idle-disconnect; reg = <0x72>; + + imux24: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + temperature-sensor@1f { + compatible = "ti,tmp421"; + reg = <0x1f>; + }; + }; + + imux25: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + temperature-sensor@1f { + compatible = "ti,tmp421"; + reg = <0x1f>; + }; + }; + + imux26: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + temperature-sensor@1f { + compatible = "ti,tmp421"; + reg = <0x1f>; + }; + }; + + imux27: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + temperature-sensor@1f { + compatible = "ti,tmp421"; + reg = <0x1f>; + }; + }; }; };