[PATCH 02/17] ARM: dts: aspeed: minerva: Add spi-gpio

Yang Chen yangchen.openbmc at gmail.com
Wed Jun 26 23:11:41 AEST 2024


Hi Andrew,

On Wed, Jun 26, 2024 at 9:30 AM Andrew Jeffery <andrew at codeconstruct.com.au>
wrote:

> On Tue, 2024-06-25 at 20:18 +0800, Yang Chen wrote:
> > From: Yang Chen <yang.chen at quantatw.com>
> >
> > Add spi-gpio for TPM device.
> >
> > Signed-off-by: Yang Chen <yang.chen at quantatw.com>
> > ---
> >  .../aspeed/aspeed-bmc-facebook-minerva.dts    | 21 +++++++++++++++++++
> >  1 file changed, 21 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
> b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
> > index e20e31917d6c..7d96a3638448 100644
> > --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
> > +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
> > @@ -22,6 +22,8 @@ aliases {
> >               i2c19 = &imux19;
> >               i2c20 = &imux20;
> >               i2c21 = &imux21;
> > +
> > +             spi1 = &spi_gpio;
> >       };
> >
> >       chosen {
> > @@ -49,6 +51,25 @@ led-fan-fault {
> >                       default-state = "off";
> >               };
> >       };
> > +
> > +     spi_gpio: spi-gpio {
> > +             status = "okay";
> > +             compatible = "spi-gpio";
> > +             #address-cells = <1>;
> > +             #size-cells = <0>;
> > +
> > +             gpio-sck = <&gpio0 ASPEED_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
> > +             gpio-mosi = <&gpio0 ASPEED_GPIO(Z, 4) GPIO_ACTIVE_HIGH>;
> > +             gpio-miso = <&gpio0 ASPEED_GPIO(Z, 5) GPIO_ACTIVE_HIGH>;
> > +             num-chipselects = <1>;
> > +             cs-gpios = <&gpio0 ASPEED_GPIO(Z, 0) GPIO_ACTIVE_LOW>;
> > +
> > +             tpmdev at 0 {
> > +                     compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
> > +                     spi-max-frequency = <33000000>;
> > +                     reg = <0>;
> > +             };
> > +     };
>
> I poked at your series with the following script:
>
> ```
> $ cat dtb-check
> #!/usr/bin/bash
>
> set -euo pipefail
>
> DTB="$1"
>
> rm -f arch/arm/boot/dts/"$DTB"
> make CHECK_DTBS=y "$DTB" 2>&1 |
>     sed "/should not be valid under {'type': 'object'}/d" > curr.log
> diff -u ref.log curr.log
> ```
>
> I ran this after creating a reference output prior to your series using
> the same `make CHECK_DTBS=y` command.
>
> This patch gave the following output (which I expect Rob's bot will
> follow up with at some point as well):
>
> ```
> --- ref.log     2024-06-26 10:48:23.767078834 +0930
> +++ curr.log    2024-06-26 10:55:56.857034132 +0930
> @@ -1,4 +1,6 @@
>    DTC_CHK arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dtb
> +/home/andrew/src/
> kernel.org/linux/origin/build.aspeed_g5/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dtb:
> /: spi-gpio: {'status': ['okay'], 'compatible': ['spi-gpio'],
> '#address-cells': [[1]], '#size-cells': [[0]], 'gpio-sck': [[62, 203, 0]],
> 'gpio-mosi': [[62, 204, 0]], 'gpio-miso': [[62, 205, 0]],
> 'num-chipselects': [[1]], 'cs-gpios': [[62, 200, 1]], 'tpmdev at 0':
> {'compatible': ['infineon,slb9670', 'tcg,tpm_tis-spi'],
> 'spi-max-frequency': [[33000000]], 'reg': [[0]]}} is not of type 'array'
> +       from schema $id:
> http://devicetree.org/schemas/gpio/gpio-consumer.yaml#
>  /home/andrew/src/
> kernel.org/linux/origin/build.aspeed_g5/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dtb:
> timer: 'clocks' does not match any of the regexes: 'pinctrl-[0-9]+'
>         from schema $id:
> http://devicetree.org/schemas/timer/arm,arch_timer.yaml#
>  /home/andrew/src/
> kernel.org/linux/origin/build.aspeed_g5/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dtb:
> sdram at 1e6e0000: compatible: ['aspeed,ast2600-sdram-edac', 'syscon'] is
> too long
> @@ -38,3 +40,17 @@
>         from schema $id:
> http://devicetree.org/schemas/fsi/aspeed,ast2600-fsi-master.yaml#
>  arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dtb:
> /ahb/apb/fsi at 1e79b100: failed to match any schema with compatible:
> ['aspeed,ast2600-fsi-master', 'fsi-master']
>  arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dtb:
> /ahb/apb/dma-controller at 1e79e000: failed to match any schema with
> compatible: ['aspeed,ast2600-udma']
> +/home/andrew/src/
> kernel.org/linux/origin/build.aspeed_g5/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dtb:
> spi-gpio: $nodename:0: 'spi-gpio' does not match
> '^spi(@.*|-([0-9]|[1-9][0-9]+))?$'
> +       from schema $id: http://devicetree.org/schemas/spi/spi-gpio.yaml#
>
> +/home/andrew/src/kernel.org/linux/origin/build.aspeed_g5/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dtb
> <http://devicetree.org/schemas/spi/spi-gpio.yaml#+/home/andrew/src/kernel.org/linux/origin/build.aspeed_g5/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dtb>:
> spi-gpio: gpio-sck: False schema does not allow [[62, 203, 0]]
> +       from schema $id: http://devicetree.org/schemas/spi/spi-gpio.yaml#
>
> +/home/andrew/src/kernel.org/linux/origin/build.aspeed_g5/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dtb
> <http://devicetree.org/schemas/spi/spi-gpio.yaml#+/home/andrew/src/kernel.org/linux/origin/build.aspeed_g5/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dtb>:
> spi-gpio: gpio-miso: False schema does not allow [[62, 205, 0]]
> +       from schema $id: http://devicetree.org/schemas/spi/spi-gpio.yaml#
>
> +/home/andrew/src/kernel.org/linux/origin/build.aspeed_g5/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dtb
> <http://devicetree.org/schemas/spi/spi-gpio.yaml#+/home/andrew/src/kernel.org/linux/origin/build.aspeed_g5/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dtb>:
> spi-gpio: gpio-mosi: False schema does not allow [[62, 204, 0]]
> +       from schema $id: http://devicetree.org/schemas/spi/spi-gpio.yaml#
>
> +/home/andrew/src/kernel.org/linux/origin/build.aspeed_g5/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dtb
> <http://devicetree.org/schemas/spi/spi-gpio.yaml#+/home/andrew/src/kernel.org/linux/origin/build.aspeed_g5/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dtb>:
> spi-gpio: 'sck-gpios' is a required property
> +       from schema $id: http://devicetree.org/schemas/spi/spi-gpio.yaml#
>
> +/home/andrew/src/kernel.org/linux/origin/build.aspeed_g5/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dtb
> <http://devicetree.org/schemas/spi/spi-gpio.yaml#+/home/andrew/src/kernel.org/linux/origin/build.aspeed_g5/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dtb>:
> spi-gpio: Unevaluated properties are not allowed ('#address-cells',
> '#size-cells', 'gpio-miso', 'gpio-mosi', 'gpio-sck', 'tpmdev at 0' were
> unexpected)
> +       from schema $id: http://devicetree.org/schemas/spi/spi-gpio.yaml#
>
> +/home/andrew/src/kernel.org/linux/origin/build.aspeed_g5/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dtb
> <http://devicetree.org/schemas/spi/spi-gpio.yaml#+/home/andrew/src/kernel.org/linux/origin/build.aspeed_g5/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dtb>:
> tpmdev at 0: $nodename:0: 'tpmdev at 0' does not match '^tpm(@[0-9a-f]+)?$'
> +       from schema $id:
> http://devicetree.org/schemas/tpm/tcg,tpm_tis-spi.yaml#
> ```
>
> Can you please address these and go over the rest of the patches to
> shore them up against the current bindings?
>
> Thanks,
>
> Andrew
>


Thanks for your suggestion, I sent a v1 version and the link is below:
https://lore.kernel.org/all/20240626130332.929534-1-yangchen.openbmc@gmail.com/

Please help to review again, thank you!

Thanks,
Yang Chen
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