[PATCH linux dev-5.4 v1] ARM: dts: aspeed: mihawk: add aliases for i2c and add thermal sensor

Ben_Pai at wistron.com Ben_Pai at wistron.com
Fri Jun 5 20:02:16 AEST 2020


Ok, I got it.
https://github.com/torvalds/linux/commit/6456bc88c90d50568ce3fd5b7d7f6971aa33f2bf
This patch has been merged, so I re-up-stream the other two patches.

Thanks,

Ben
-----Original Message-----
From: Joel Stanley <joel at jms.id.au> 
Sent: Friday, June 05, 2020 10:23 AM
To: Ben Pai/WHQ/Wistron <Ben_Pai at wistron.com>
Cc: OpenBMC Maillist <openbmc at lists.ozlabs.org>; Claire Ku/WHQ/Wistron <Claire_Ku at wistron.com>
Subject: Re: [PATCH linux dev-5.4 v1] ARM: dts: aspeed: mihawk: add aliases for i2c and add thermal sensor

On Wed, 3 Jun 2020 at 09:32, Ben Pai <Ben_Pai at wistron.com> wrote:
>
> 1.Set the bus id for each mux channel to avoid switching channels 
> multiple times 2.Set smbus_en of IO expander to 1 in order to be able 
> to read tmp401 sensor 3.Add 8 tmp401 thermal sensors

When you have a list of three things like this in your commit message, it's often a good indicator that you should send three separate patches.

I've merged the patch as-is to the OpenBMC tree, but can you please re-send them to the upstream list as three different commits?

Thanks,

Joel

>
> Signed-off-by: Ben Pai <Ben_Pai at wistron.com>
> ---
>  arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts | 449 
> +++++++++++++++++++-
>  1 file changed, 444 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts 
> b/arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts
> index f7e935ede919..78451b283d93 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts
> @@ -7,7 +7,52 @@
>  / {
>         model = "Mihawk BMC";
>         compatible = "ibm,mihawk-bmc", "aspeed,ast2500";
> -
> +       aliases {
> +               i2c215 = &bus6_mux215;
> +               i2c216 = &bus6_mux216;
> +               i2c217 = &bus6_mux217;
> +               i2c218 = &bus6_mux218;
> +               i2c219 = &bus6_mux219;
> +               i2c220 = &bus6_mux220;
> +               i2c221 = &bus6_mux221;
> +               i2c222 = &bus6_mux222;
> +               i2c223 = &bus7_mux223;
> +               i2c224 = &bus7_mux224;
> +               i2c225 = &bus7_mux225;
> +               i2c226 = &bus7_mux226;
> +               i2c227 = &bus7_mux227;
> +               i2c228 = &bus7_mux228;
> +               i2c229 = &bus7_mux229;
> +               i2c230 = &bus7_mux230;
> +               i2c231 = &bus9_mux231;
> +               i2c232 = &bus9_mux232;
> +               i2c233 = &bus9_mux233;
> +               i2c234 = &bus9_mux234;
> +               i2c235 = &bus9_mux235;
> +               i2c236 = &bus9_mux236;
> +               i2c237 = &bus9_mux237;
> +               i2c238 = &bus9_mux238;
> +               i2c239 = &bus10_mux239;
> +               i2c240 = &bus10_mux240;
> +               i2c241 = &bus10_mux241;
> +               i2c242 = &bus10_mux242;
> +               i2c243 = &bus10_mux243;
> +               i2c244 = &bus10_mux244;
> +               i2c245 = &bus10_mux245;
> +               i2c246 = &bus10_mux246;
> +               i2c247 = &bus12_mux247;
> +               i2c248 = &bus12_mux248;
> +               i2c249 = &bus12_mux249;
> +               i2c250 = &bus12_mux250;
> +               i2c251 = &bus13_mux251;
> +               i2c252 = &bus13_mux252;
> +               i2c253 = &bus13_mux253;
> +               i2c254 = &bus13_mux254;
> +               i2c255 = &bus13_mux255;
> +               i2c256 = &bus13_mux256;
> +               i2c257 = &bus13_mux257;
> +               i2c258 = &bus13_mux258;
> +       };
>
>         chosen {
>                 stdout-path = &uart5;
> @@ -630,6 +675,55 @@
>                 #address-cells = <1>;
>                 #size-cells = <0>;
>                 reg = <0x70>;
> +
> +               bus6_mux215: i2c at 0 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <0>;
> +               };
> +
> +               bus6_mux216: i2c at 1 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <1>;
> +               };
> +
> +               bus6_mux217: i2c at 2 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <2>;
> +               };
> +
> +               bus6_mux218: i2c at 3 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <3>;
> +               };
> +
> +               bus6_mux219: i2c at 4 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <4>;
> +               };
> +
> +               bus6_mux220: i2c at 5 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <5>;
> +               };
> +
> +               bus6_mux221: i2c at 6 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <6>;
> +               };
> +
> +               bus6_mux222: i2c at 7 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <7>;
> +               };
> +
>         };
>
>  };
> @@ -644,6 +738,55 @@
>                 #address-cells = <1>;
>                 #size-cells = <0>;
>                 reg = <0x70>;
> +
> +               bus7_mux223: i2c at 0 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <0>;
> +               };
> +
> +               bus7_mux224: i2c at 1 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <1>;
> +               };
> +
> +               bus7_mux225: i2c at 2 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <2>;
> +               };
> +
> +               bus7_mux226: i2c at 3 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <3>;
> +               };
> +
> +               bus7_mux227: i2c at 4 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <4>;
> +               };
> +
> +               bus7_mux228: i2c at 5 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <5>;
> +               };
> +
> +               bus7_mux229: i2c at 6 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <6>;
> +               };
> +
> +               bus7_mux230: i2c at 7 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <7>;
> +               };
> +
>         };
>
>  };
> @@ -684,6 +827,68 @@
>                 i2c-mux-idle-disconnect;
>                 interrupt-controller;
>                 #interrupt-cells = <2>;
> +
> +               bus9_mux231: i2c at 0 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <0>;
> +
> +                       tca9554 at 39 {
> +                               compatible = "ti,tca9554";
> +                               reg = <0x39>;
> +                               gpio-controller;
> +                               #gpio-cells = <2>;
> +
> +                               smbus0 {
> +                                       gpio-hog;
> +                                       gpios = <4 GPIO_ACTIVE_HIGH>;
> +                                       output-high;
> +                                       line-name = "smbus0";
> +                               };
> +                       };
> +
> +                       tmp431 at 4c {
> +                               compatible = "ti,tmp401";
> +                               reg = <0x4c>;
> +                       };
> +               };
> +
> +               bus9_mux232: i2c at 1 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <1>;
> +
> +                       tca9554 at 39 {
> +                               compatible = "ti,tca9554";
> +                               reg = <0x39>;
> +                               gpio-controller;
> +                               #gpio-cells = <2>;
> +
> +                               smbus1 {
> +                                       gpio-hog;
> +                                       gpios = <4 GPIO_ACTIVE_HIGH>;
> +                                       output-high;
> +                                       line-name = "smbus1";
> +                               };
> +                       };
> +
> +                       tmp431 at 4c {
> +                               compatible = "ti,tmp401";
> +                               reg = <0x4c>;
> +                       };
> +               };
> +
> +               bus9_mux233: i2c at 2 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <2>;
> +               };
> +
> +               bus9_mux234: i2c at 3 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <3>;
> +               };
>         };
>
>         pca9545 at 71 {
> @@ -695,6 +900,68 @@
>                 i2c-mux-idle-disconnect;
>                 interrupt-controller;
>                 #interrupt-cells = <2>;
> +
> +               bus9_mux235: i2c at 0 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <0>;
> +
> +                       tca9554 at 39 {
> +                               compatible = "ti,tca9554";
> +                               reg = <0x39>;
> +                               gpio-controller;
> +                               #gpio-cells = <2>;
> +
> +                               smbus2 {
> +                                       gpio-hog;
> +                                       gpios = <4 GPIO_ACTIVE_HIGH>;
> +                                       output-high;
> +                                       line-name = "smbus2";
> +                               };
> +                       };
> +
> +                       tmp431 at 4c {
> +                               compatible = "ti,tmp401";
> +                               reg = <0x4c>;
> +                       };
> +               };
> +
> +               bus9_mux236: i2c at 1 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <1>;
> +
> +                       tca9554 at 39 {
> +                               compatible = "ti,tca9554";
> +                               reg = <0x39>;
> +                               gpio-controller;
> +                               #gpio-cells = <2>;
> +
> +                               smbus3 {
> +                                       gpio-hog;
> +                                       gpios = <4 GPIO_ACTIVE_HIGH>;
> +                                       output-high;
> +                                       line-name = "smbus3";
> +                               };
> +                       };
> +
> +                       tmp431 at 4c {
> +                               compatible = "ti,tmp401";
> +                               reg = <0x4c>;
> +                       };
> +               };
> +
> +               bus9_mux237: i2c at 2 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <2>;
> +               };
> +
> +               bus9_mux238: i2c at 3 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <3>;
> +               };
>         };
>  };
>
> @@ -725,6 +992,68 @@
>                 i2c-mux-idle-disconnect;
>                 interrupt-controller;
>                 #interrupt-cells = <2>;
> +
> +               bus10_mux239: i2c at 0 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <0>;
> +
> +                       tca9554 at 39 {
> +                               compatible = "ti,tca9554";
> +                               reg = <0x39>;
> +                               gpio-controller;
> +                               #gpio-cells = <2>;
> +
> +                               smbus4 {
> +                                       gpio-hog;
> +                                       gpios = <4 GPIO_ACTIVE_HIGH>;
> +                                       output-high;
> +                                       line-name = "smbus4";
> +                               };
> +                       };
> +
> +                       tmp431 at 4c {
> +                               compatible = "ti,tmp401";
> +                               reg = <0x4c>;
> +                       };
> +               };
> +
> +               bus10_mux240: i2c at 1 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <1>;
> +
> +                       tca9554 at 39 {
> +                               compatible = "ti,tca9554";
> +                               reg = <0x39>;
> +                               gpio-controller;
> +                               #gpio-cells = <2>;
> +
> +                               smbus5 {
> +                                       gpio-hog;
> +                                       gpios = <4 GPIO_ACTIVE_HIGH>;
> +                                       output-high;
> +                                       line-name = "smbus5";
> +                               };
> +                       };
> +
> +                       tmp431 at 4c {
> +                               compatible = "ti,tmp401";
> +                               reg = <0x4c>;
> +                       };
> +               };
> +
> +               bus10_mux241: i2c at 2 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <2>;
> +               };
> +
> +               bus10_mux242: i2c at 3 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <3>;
> +               };
>         };
>
>         pca9545 at 71 {
> @@ -736,6 +1065,68 @@
>                 i2c-mux-idle-disconnect;
>                 interrupt-controller;
>                 #interrupt-cells = <2>;
> +
> +               bus10_mux243: i2c at 0 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <0>;
> +
> +                       tca9554 at 39 {
> +                               compatible = "ti,tca9554";
> +                               reg = <0x39>;
> +                               gpio-controller;
> +                               #gpio-cells = <2>;
> +
> +                               smbus6 {
> +                                       gpio-hog;
> +                                       gpios = <4 GPIO_ACTIVE_HIGH>;
> +                                       output-high;
> +                                       line-name = "smbus6";
> +                               };
> +                       };
> +
> +                       tmp431 at 4c {
> +                               compatible = "ti,tmp401";
> +                               reg = <0x4c>;
> +                       };
> +               };
> +
> +               bus10_mux244: i2c at 1 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <1>;
> +
> +                       tca9554 at 39 {
> +                               compatible = "ti,tca9554";
> +                               reg = <0x39>;
> +                               gpio-controller;
> +                               #gpio-cells = <2>;
> +
> +                               smbus7 {
> +                                       gpio-hog;
> +                                       gpios = <4 GPIO_ACTIVE_HIGH>;
> +                                       output-high;
> +                                       line-name = "smbus7";
> +                               };
> +                       };
> +
> +                       tmp431 at 4c {
> +                               compatible = "ti,tmp401";
> +                               reg = <0x4c>;
> +                       };
> +               };
> +
> +               bus10_mux245: i2c at 2 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <2>;
> +               };
> +
> +               bus10_mux246: i2c at 3 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <3>;
> +               };
>         };
>  };
>
> @@ -796,7 +1187,7 @@
>                 interrupt-controller;
>                 #interrupt-cells = <2>;
>
> -               i2c at 0 {
> +               bus12_mux247: i2c at 0 {
>                         #address-cells = <1>;
>                         #size-cells = <0>;
>                         reg = <0>;
> @@ -807,7 +1198,7 @@
>                         };
>                 };
>
> -               i2c at 1 {
> +               bus12_mux248: i2c at 1 {
>                         #address-cells = <1>;
>                         #size-cells = <0>;
>                         reg = <1>;
> @@ -818,7 +1209,7 @@
>                         };
>                 };
>
> -               i2c at 2 {
> +               bus12_mux249: i2c at 2 {
>                         #address-cells = <1>;
>                         #size-cells = <0>;
>                         reg = <2>;
> @@ -829,7 +1220,7 @@
>                         };
>                 };
>
> -               i2c at 3 {
> +               bus12_mux250: i2c at 3 {
>                         #address-cells = <1>;
>                         #size-cells = <0>;
>                         reg = <3>;
> @@ -857,6 +1248,54 @@
>                 #address-cells = <1>;
>                 #size-cells = <0>;
>                 reg = <0x70>;
> +
> +               bus13_mux251: i2c at 0 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <0>;
> +               };
> +
> +               bus13_mux252: i2c at 1 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <1>;
> +               };
> +
> +               bus13_mux253: i2c at 2 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <2>;
> +               };
> +
> +               bus13_mux254: i2c at 3 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <3>;
> +               };
> +
> +               bus13_mux255: i2c at 4 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <4>;
> +               };
> +
> +               bus13_mux256: i2c at 5 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <5>;
> +               };
> +
> +               bus13_mux257: i2c at 6 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <6>;
> +               };
> +
> +               bus13_mux258: i2c at 7 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <7>;
> +               };
>         };
>  };
>
> --
> 2.17.1
>
>
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