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Sun, 15 Nov 2020 19:33:57 -0800 (PST) MIME-Version: 1.0 References: <20201110072446.8218-1-rentao.bupt@gmail.com> In-Reply-To: <20201110072446.8218-1-rentao.bupt@gmail.com> From: Joel Stanley Date: Mon, 16 Nov 2020 03:33:45 +0000 Message-ID: Subject: Re: [PATCH] ARM: dts: aspeed: minipack: Fixup I2C tree To: Tao Ren Cc: Rob Herring , Andrew Jeffery , devicetree , Linux ARM , linux-aspeed , Linux Kernel Mailing List , OpenBMC Maillist , Tao Ren Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Tue, 10 Nov 2020 at 07:24, wrote: > > From: Tao Ren > > Create all the i2c switches in device tree and use aliases to assign > child channels with consistent bus numbers. > > Besides, "i2c-mux-idle-disconnect" is set for all the i2c switches to > avoid potential conflicts when multiple devices (beind the switches) use > the same device address. > > Signed-off-by: Tao Ren Reviewed-by: Joel Stanley I will apply for 5.11. > --- > .../boot/dts/aspeed-bmc-facebook-minipack.dts | 888 ++++++++++++++++++ > 1 file changed, 888 insertions(+) > > diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-minipack.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-minipack.dts > index c34741dbd268..9eb23e874f19 100644 > --- a/arch/arm/boot/dts/aspeed-bmc-facebook-minipack.dts > +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-minipack.dts > @@ -70,6 +70,162 @@ > i2c45 = &imux45; > i2c46 = &imux46; > i2c47 = &imux47; > + > + /* > + * I2C Switch 24-0071 (channel #0 of 8-0070): 8 channels for > + * connecting to left PDB (Power Distribution Board). > + */ > + i2c48 = &imux48; > + i2c49 = &imux49; > + i2c50 = &imux50; > + i2c51 = &imux51; > + i2c52 = &imux52; > + i2c53 = &imux53; > + i2c54 = &imux54; > + i2c55 = &imux55; > + > + /* > + * I2C Switch 25-0072 (channel #1 of 8-0070): 8 channels for > + * connecting to right PDB (Power Distribution Board). > + */ > + i2c56 = &imux56; > + i2c57 = &imux57; > + i2c58 = &imux58; > + i2c59 = &imux59; > + i2c60 = &imux60; > + i2c61 = &imux61; > + i2c62 = &imux62; > + i2c63 = &imux63; > + > + /* > + * I2C Switch 26-0076 (channel #2 of 8-0070): 8 channels for > + * connecting to top FCM (Fan Control Module). > + */ > + i2c64 = &imux64; > + i2c65 = &imux65; > + i2c66 = &imux66; > + i2c67 = &imux67; > + i2c68 = &imux68; > + i2c69 = &imux69; > + i2c70 = &imux70; > + i2c71 = &imux71; > + > + /* > + * I2C Switch 27-0076 (channel #3 of 8-0070): 8 channels for > + * connecting to bottom FCM (Fan Control Module). > + */ > + i2c72 = &imux72; > + i2c73 = &imux73; > + i2c74 = &imux74; > + i2c75 = &imux75; > + i2c76 = &imux76; > + i2c77 = &imux77; > + i2c78 = &imux78; > + i2c79 = &imux79; > + > + /* > + * I2C Switch 40-0073 (channel #0 of 11-0070): connecting > + * to PIM (Port Interface Module) #1 (1-based). > + */ > + i2c80 = &imux80; > + i2c81 = &imux81; > + i2c82 = &imux82; > + i2c83 = &imux83; > + i2c84 = &imux84; > + i2c85 = &imux85; > + i2c86 = &imux86; > + i2c87 = &imux87; > + > + /* > + * I2C Switch 41-0073 (channel #1 of 11-0070): connecting > + * to PIM (Port Interface Module) #2 (1-based). > + */ > + i2c88 = &imux88; > + i2c89 = &imux89; > + i2c90 = &imux90; > + i2c91 = &imux91; > + i2c92 = &imux92; > + i2c93 = &imux93; > + i2c94 = &imux94; > + i2c95 = &imux95; > + > + /* > + * I2C Switch 42-0073 (channel #2 of 11-0070): connecting > + * to PIM (Port Interface Module) #3 (1-based). > + */ > + i2c96 = &imux96; > + i2c97 = &imux97; > + i2c98 = &imux98; > + i2c99 = &imux99; > + i2c100 = &imux100; > + i2c101 = &imux101; > + i2c102 = &imux102; > + i2c103 = &imux103; > + > + /* > + * I2C Switch 43-0073 (channel #3 of 11-0070): connecting > + * to PIM (Port Interface Module) #4 (1-based). > + */ > + i2c104 = &imux104; > + i2c105 = &imux105; > + i2c106 = &imux106; > + i2c107 = &imux107; > + i2c108 = &imux108; > + i2c109 = &imux109; > + i2c110 = &imux110; > + i2c111 = &imux111; > + > + /* > + * I2C Switch 44-0073 (channel #4 of 11-0070): connecting > + * to PIM (Port Interface Module) #5 (1-based). > + */ > + i2c112 = &imux112; > + i2c113 = &imux113; > + i2c114 = &imux114; > + i2c115 = &imux115; > + i2c116 = &imux116; > + i2c117 = &imux117; > + i2c118 = &imux118; > + i2c119 = &imux119; > + > + /* > + * I2C Switch 45-0073 (channel #5 of 11-0070): connecting > + * to PIM (Port Interface Module) #6 (1-based). > + */ > + i2c120 = &imux120; > + i2c121 = &imux121; > + i2c122 = &imux122; > + i2c123 = &imux123; > + i2c124 = &imux124; > + i2c125 = &imux125; > + i2c126 = &imux126; > + i2c127 = &imux127; > + > + /* > + * I2C Switch 46-0073 (channel #6 of 11-0070): connecting > + * to PIM (Port Interface Module) #7 (1-based). > + */ > + i2c128 = &imux128; > + i2c129 = &imux129; > + i2c130 = &imux130; > + i2c131 = &imux131; > + i2c132 = &imux132; > + i2c133 = &imux133; > + i2c134 = &imux134; > + i2c135 = &imux135; > + > + /* > + * I2C Switch 47-0073 (channel #7 of 11-0070): connecting > + * to PIM (Port Interface Module) #8 (1-based). > + */ > + i2c136 = &imux136; > + i2c137 = &imux137; > + i2c138 = &imux138; > + i2c139 = &imux139; > + i2c140 = &imux140; > + i2c141 = &imux141; > + i2c142 = &imux142; > + i2c143 = &imux143; > }; > > chosen { > @@ -184,11 +340,16 @@ > &i2c2 { > status = "okay"; > > + /* > + * I2C Switch 2-0070 is connecting to SCM (System Controller > + * Module). > + */ > i2c-switch@70 { > compatible = "nxp,pca9548"; > #address-cells = <1>; > #size-cells = <0>; > reg = <0x70>; > + i2c-mux-idle-disconnect; > > imux16: i2c@0 { > #address-cells = <1>; > @@ -269,29 +430,270 @@ > #address-cells = <1>; > #size-cells = <0>; > reg = <0x70>; > + i2c-mux-idle-disconnect; > > + /* > + * I2C Switch 8-0070 channel #0: connecting to left PDB > + * (Power Distribution Board). > + */ > imux24: i2c@0 { > #address-cells = <1>; > #size-cells = <0>; > reg = <0>; > + > + i2c-switch@71 { > + compatible = "nxp,pca9548"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x71>; > + i2c-mux-idle-disconnect; > + > + imux48: i2c@0 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0>; > + }; > + > + imux49: i2c@1 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <1>; > + }; > + > + imux50: i2c@2 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <2>; > + }; > + > + imux51: i2c@3 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <3>; > + }; > + > + imux52: i2c@4 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <4>; > + }; > + > + imux53: i2c@5 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <5>; > + }; > + > + imux54: i2c@6 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <6>; > + }; > + > + imux55: i2c@7 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <7>; > + }; > + }; > }; > > + /* > + * I2C Switch 8-0070 channel #1: connecting to right PDB > + * (Power Distribution Board). > + */ > imux25: i2c@1 { > #address-cells = <1>; > #size-cells = <0>; > reg = <1>; > + > + i2c-switch@72 { > + compatible = "nxp,pca9548"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x72>; > + i2c-mux-idle-disconnect; > + > + imux56: i2c@0 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0>; > + }; > + > + imux57: i2c@1 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <1>; > + }; > + > + imux58: i2c@2 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <2>; > + }; > + > + imux59: i2c@3 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <3>; > + }; > + > + imux60: i2c@4 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <4>; > + }; > + > + imux61: i2c@5 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <5>; > + }; > + > + imux62: i2c@6 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <6>; > + }; > + > + imux63: i2c@7 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <7>; > + }; > + }; > }; > > + /* > + * I2C Switch 8-0070 channel #2: connecting to top FCM > + * (Fan Control Module). > + */ > imux26: i2c@2 { > #address-cells = <1>; > #size-cells = <0>; > reg = <2>; > + > + i2c-switch@76 { > + compatible = "nxp,pca9548"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x76>; > + i2c-mux-idle-disconnect; > + > + imux64: i2c@0 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0>; > + }; > + > + imux65: i2c@1 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <1>; > + }; > + > + imux66: i2c@2 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <2>; > + }; > + > + imux67: i2c@3 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <3>; > + }; > + > + imux68: i2c@4 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <4>; > + }; > + > + imux69: i2c@5 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <5>; > + }; > + > + imux70: i2c@6 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <6>; > + }; > + > + imux71: i2c@7 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <7>; > + }; > + }; > }; > > + /* > + * I2C Switch 8-0070 channel #3: connecting to bottom > + * FCM (Fan Control Module). > + */ > imux27: i2c@3 { > #address-cells = <1>; > #size-cells = <0>; > reg = <3>; > + > + i2c-switch@76 { > + compatible = "nxp,pca9548"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x76>; > + i2c-mux-idle-disconnect; > + > + imux72: i2c@0 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0>; > + }; > + > + imux73: i2c@1 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <1>; > + }; > + > + imux74: i2c@2 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <2>; > + }; > + > + imux75: i2c@3 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <3>; > + }; > + > + imux76: i2c@4 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <4>; > + }; > + > + imux77: i2c@5 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <5>; > + }; > + > + imux78: i2c@6 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <6>; > + }; > + > + imux79: i2c@7 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <7>; > + }; > + }; > }; > > imux28: i2c@4 { > @@ -323,11 +725,16 @@ > &i2c9 { > status = "okay"; > > + /* > + * I2C Switch 9-0070 is connecting to MAC/PHY EEPROMs on SMB > + * (Switch Main Board). > + */ > i2c-switch@70 { > compatible = "nxp,pca9548"; > #address-cells = <1>; > #size-cells = <0>; > reg = <0x70>; > + i2c-mux-idle-disconnect; > > imux32: i2c@0 { > #address-cells = <1>; > @@ -391,53 +798,534 @@ > #address-cells = <1>; > #size-cells = <0>; > reg = <0x70>; > + i2c-mux-idle-disconnect; > > + /* > + * I2C Switch 11-0070 channel #0: connecting to PIM > + * (Port Interface Module) #1 (1-based). > + */ > imux40: i2c@0 { > #address-cells = <1>; > #size-cells = <0>; > reg = <0>; > + > + i2c-switch@73 { > + compatible = "nxp,pca9548"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x73>; > + i2c-mux-idle-disconnect; > + > + imux80: i2c@0 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0>; > + }; > + > + imux81: i2c@1 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <1>; > + }; > + > + imux82: i2c@2 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <2>; > + }; > + > + imux83: i2c@3 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <3>; > + }; > + > + imux84: i2c@4 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <4>; > + }; > + > + imux85: i2c@5 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <5>; > + }; > + > + imux86: i2c@6 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <6>; > + }; > + > + imux87: i2c@7 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <7>; > + }; > + }; > }; > > + /* > + * I2C Switch 11-0070 channel #1: connecting to PIM > + * (Port Interface Module) #2 (1-based). > + */ > imux41: i2c@1 { > #address-cells = <1>; > #size-cells = <0>; > reg = <1>; > + > + i2c-switch@73 { > + compatible = "nxp,pca9548"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x73>; > + i2c-mux-idle-disconnect; > + > + imux88: i2c@0 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0>; > + }; > + > + imux89: i2c@1 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <1>; > + }; > + > + imux90: i2c@2 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <2>; > + }; > + > + imux91: i2c@3 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <3>; > + }; > + > + imux92: i2c@4 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <4>; > + }; > + > + imux93: i2c@5 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <5>; > + }; > + > + imux94: i2c@6 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <6>; > + }; > + > + imux95: i2c@7 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <7>; > + }; > + }; > }; > > + /* > + * I2C Switch 11-0070 channel #2: connecting to PIM > + * (Port Interface Module) #3 (1-based). > + */ > imux42: i2c@2 { > #address-cells = <1>; > #size-cells = <0>; > reg = <2>; > + > + i2c-switch@73 { > + compatible = "nxp,pca9548"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x73>; > + i2c-mux-idle-disconnect; > + > + imux96: i2c@0 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0>; > + }; > + > + imux97: i2c@1 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <1>; > + }; > + > + imux98: i2c@2 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <2>; > + }; > + > + imux99: i2c@3 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <3>; > + }; > + > + imux100: i2c@4 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <4>; > + }; > + > + imux101: i2c@5 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <5>; > + }; > + > + imux102: i2c@6 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <6>; > + }; > + > + imux103: i2c@7 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <7>; > + }; > + }; > }; > > + /* > + * I2C Switch 11-0070 channel #3: connecting to PIM > + * (Port Interface Module) #4 (1-based). > + */ > imux43: i2c@3 { > #address-cells = <1>; > #size-cells = <0>; > reg = <3>; > + > + i2c-switch@73 { > + compatible = "nxp,pca9548"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x73>; > + i2c-mux-idle-disconnect; > + > + imux104: i2c@0 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0>; > + }; > + > + imux105: i2c@1 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <1>; > + }; > + > + imux106: i2c@2 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <2>; > + }; > + > + imux107: i2c@3 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <3>; > + }; > + > + imux108: i2c@4 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <4>; > + }; > + > + imux109: i2c@5 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <5>; > + }; > + > + imux110: i2c@6 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <6>; > + }; > + > + imux111: i2c@7 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <7>; > + }; > + }; > }; > > + /* > + * I2C Switch 11-0070 channel #4: connecting to PIM > + * (Port Interface Module) #5 (1-based). > + */ > imux44: i2c@4 { > #address-cells = <1>; > #size-cells = <0>; > reg = <4>; > + > + i2c-switch@73 { > + compatible = "nxp,pca9548"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x73>; > + i2c-mux-idle-disconnect; > + > + imux112: i2c@0 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0>; > + }; > + > + imux113: i2c@1 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <1>; > + }; > + > + imux114: i2c@2 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <2>; > + }; > + > + imux115: i2c@3 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <3>; > + }; > + > + imux116: i2c@4 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <4>; > + }; > + > + imux117: i2c@5 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <5>; > + }; > + > + imux118: i2c@6 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <6>; > + }; > + > + imux119: i2c@7 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <7>; > + }; > + }; > }; > > + /* > + * I2C Switch 11-0070 channel #5: connecting to PIM > + * (Port Interface Module) #6 (1-based). > + */ > imux45: i2c@5 { > #address-cells = <1>; > #size-cells = <0>; > reg = <5>; > + > + i2c-switch@73 { > + compatible = "nxp,pca9548"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x73>; > + i2c-mux-idle-disconnect; > + > + imux120: i2c@0 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0>; > + }; > + > + imux121: i2c@1 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <1>; > + }; > + > + imux122: i2c@2 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <2>; > + }; > + > + imux123: i2c@3 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <3>; > + }; > + > + imux124: i2c@4 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <4>; > + }; > + > + imux125: i2c@5 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <5>; > + }; > + > + imux126: i2c@6 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <6>; > + }; > + > + imux127: i2c@7 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <7>; > + }; > + }; > }; > > + /* > + * I2C Switch 11-0070 channel #6: connecting to PIM > + * (Port Interface Module) #7 (1-based). > + */ > imux46: i2c@6 { > #address-cells = <1>; > #size-cells = <0>; > reg = <6>; > + > + i2c-switch@73 { > + compatible = "nxp,pca9548"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x73>; > + i2c-mux-idle-disconnect; > + > + imux128: i2c@0 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0>; > + }; > + > + imux129: i2c@1 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <1>; > + }; > + > + imux130: i2c@2 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <2>; > + }; > + > + imux131: i2c@3 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <3>; > + }; > + > + imux132: i2c@4 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <4>; > + }; > + > + imux133: i2c@5 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <5>; > + }; > + > + imux134: i2c@6 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <6>; > + }; > + > + imux135: i2c@7 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <7>; > + }; > + }; > }; > > + /* > + * I2C Switch 11-0070 channel #7: connecting to PIM > + * (Port Interface Module) #8 (1-based). > + */ > imux47: i2c@7 { > #address-cells = <1>; > #size-cells = <0>; > reg = <7>; > + > + i2c-switch@73 { > + compatible = "nxp,pca9548"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x73>; > + i2c-mux-idle-disconnect; > + > + imux136: i2c@0 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0>; > + }; > + > + imux137: i2c@1 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <1>; > + }; > + > + imux138: i2c@2 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <2>; > + }; > + > + imux139: i2c@3 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <3>; > + }; > + > + imux140: i2c@4 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <4>; > + }; > + > + imux141: i2c@5 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <5>; > + }; > + > + imux142: i2c@6 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <6>; > + }; > + > + imux143: i2c@7 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <7>; > + }; > + }; > }; > }; > }; > -- > 2.17.1 >