[PATCH linux dev-5.10 05/35] ARM: dts: aspeed: rainier: Add additional processor CFAMs

Joel Stanley joel at jms.id.au
Fri Mar 12 11:07:54 AEDT 2021


On Mon, 8 Mar 2021 at 22:54, Eddie James <eajames at linux.ibm.com> wrote:
>
> Rainier has two dual-chip modules and therefore four CFAMs with their
> associated engines. Add these to the devicetree with the i2c busses
> that have devices on them.
>
> Signed-off-by: Eddie James <eajames at linux.ibm.com>
> Signed-off-by: Joel Stanley <joel at jms.id.au>

Reviewed-by: Joel Stanley <joel at jms.id.au>

> ---
>  arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 281 ++++++++++++++++++-
>  1 file changed, 279 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
> index e147ff549517..6684485a2db0 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
> @@ -12,6 +12,39 @@ / {
>         compatible = "ibm,rainier-bmc", "aspeed,ast2600";
>
>         aliases {
> +               i2c100 = &cfam0_i2c0;
> +               i2c101 = &cfam0_i2c1;
> +               i2c110 = &cfam0_i2c10;
> +               i2c111 = &cfam0_i2c11;
> +               i2c112 = &cfam0_i2c12;
> +               i2c113 = &cfam0_i2c13;
> +               i2c114 = &cfam0_i2c14;
> +               i2c115 = &cfam0_i2c15;
> +               i2c202 = &cfam1_i2c2;
> +               i2c203 = &cfam1_i2c3;
> +               i2c210 = &cfam1_i2c10;
> +               i2c211 = &cfam1_i2c11;
> +               i2c214 = &cfam1_i2c14;
> +               i2c215 = &cfam1_i2c15;
> +               i2c216 = &cfam1_i2c16;
> +               i2c217 = &cfam1_i2c17;
> +               i2c300 = &cfam2_i2c0;
> +               i2c301 = &cfam2_i2c1;
> +               i2c310 = &cfam2_i2c10;
> +               i2c311 = &cfam2_i2c11;
> +               i2c312 = &cfam2_i2c12;
> +               i2c313 = &cfam2_i2c13;
> +               i2c314 = &cfam2_i2c14;
> +               i2c315 = &cfam2_i2c15;
> +               i2c402 = &cfam3_i2c2;
> +               i2c403 = &cfam3_i2c3;
> +               i2c410 = &cfam3_i2c10;
> +               i2c411 = &cfam3_i2c11;
> +               i2c414 = &cfam3_i2c14;
> +               i2c415 = &cfam3_i2c15;
> +               i2c416 = &cfam3_i2c16;
> +               i2c417 = &cfam3_i2c17;
> +
>                 serial4 = &uart5;
>                 i2c16 = &i2c2mux0;
>                 i2c17 = &i2c2mux1;
> @@ -30,6 +63,10 @@ aliases {
>                 spi31 = &cfam2_spi1;
>                 spi32 = &cfam2_spi2;
>                 spi33 = &cfam2_spi3;
> +               spi40 = &cfam3_spi0;
> +               spi41 = &cfam3_spi1;
> +               spi42 = &cfam3_spi2;
> +               spi43 = &cfam3_spi3;
>         };
>
>         chosen {
> @@ -320,6 +357,38 @@ i2c at 1800 {
>                         reg = <0x1800 0x400>;
>                         #address-cells = <1>;
>                         #size-cells = <0>;
> +
> +                       cfam0_i2c0: i2c-bus at 0 {
> +                               reg = <0>;      /* OMI01 */
> +                       };
> +
> +                       cfam0_i2c1: i2c-bus at 1 {
> +                               reg = <1>;      /* OMI23 */
> +                       };
> +
> +                       cfam0_i2c10: i2c-bus at a {
> +                               reg = <10>;     /* OP3A */
> +                       };
> +
> +                       cfam0_i2c11: i2c-bus at b {
> +                               reg = <11>;     /* OP3B */
> +                       };
> +
> +                       cfam0_i2c12: i2c-bus at c {
> +                               reg = <12>;     /* OP4A */
> +                       };
> +
> +                       cfam0_i2c13: i2c-bus at d {
> +                               reg = <13>;     /* OP4B */
> +                       };
> +
> +                       cfam0_i2c14: i2c-bus at e {
> +                               reg = <14>;     /* OP5A */
> +                       };
> +
> +                       cfam0_i2c15: i2c-bus at f {
> +                               reg = <15>;     /* OP5B */
> +                       };
>                 };
>
>                 fsi2spi at 1c00 {
> @@ -411,8 +480,6 @@ fsi_hub0: hub at 3400 {
>                         reg = <0x3400 0x400>;
>                         #address-cells = <2>;
>                         #size-cells = <0>;
> -
> -                       no-scan-on-init;
>                 };
>         };
>  };
> @@ -434,6 +501,38 @@ i2c at 1800 {
>                         reg = <0x1800 0x400>;
>                         #address-cells = <1>;
>                         #size-cells = <0>;
> +
> +                       cfam1_i2c2: i2c-bus at 2 {
> +                               reg = <2>;      /* OMI45 */
> +                       };
> +
> +                       cfam1_i2c3: i2c-bus at 3 {
> +                               reg = <3>;      /* OMI67 */
> +                       };
> +
> +                       cfam1_i2c10: i2c-bus at a {
> +                               reg = <10>;     /* OP3A */
> +                       };
> +
> +                       cfam1_i2c11: i2c-bus at b {
> +                               reg = <11>;     /* OP3B */
> +                       };
> +
> +                       cfam1_i2c14: i2c-bus at e {
> +                               reg = <14>;     /* OP5A */
> +                       };
> +
> +                       cfam1_i2c15: i2c-bus at f {
> +                               reg = <15>;     /* OP5B */
> +                       };
> +
> +                       cfam1_i2c16: i2c-bus at 10 {
> +                               reg = <16>;     /* OP6A */
> +                       };
> +
> +                       cfam1_i2c17: i2c-bus at 11 {
> +                               reg = <17>;     /* OP6B */
> +                       };
>                 };
>
>                 fsi2spi at 1c00 {
> @@ -546,6 +645,38 @@ i2c at 1800 {
>                         reg = <0x1800 0x400>;
>                         #address-cells = <1>;
>                         #size-cells = <0>;
> +
> +                       cfam2_i2c0: i2c-bus at 0 {
> +                               reg = <0>;      /* OM01 */
> +                       };
> +
> +                       cfam2_i2c1: i2c-bus at 1 {
> +                               reg = <1>;      /* OM23 */
> +                       };
> +
> +                       cfam2_i2c10: i2c-bus at a {
> +                               reg = <10>;     /* OP3A */
> +                       };
> +
> +                       cfam2_i2c11: i2c-bus at b {
> +                               reg = <11>;     /* OP3B */
> +                       };
> +
> +                       cfam2_i2c12: i2c-bus at c {
> +                               reg = <12>;     /* OP4A */
> +                       };
> +
> +                       cfam2_i2c13: i2c-bus at d {
> +                               reg = <13>;     /* OP4B */
> +                       };
> +
> +                       cfam2_i2c14: i2c-bus at e {
> +                               reg = <14>;     /* OP5A */
> +                       };
> +
> +                       cfam2_i2c15: i2c-bus at f {
> +                               reg = <15>;     /* OP5B */
> +                       };
>                 };
>
>                 fsi2spi at 1c00 {
> @@ -641,6 +772,148 @@ fsi_hub2: hub at 3400 {
>                         no-scan-on-init;
>                 };
>         };
> +
> +       cfam at 3,0 {
> +               reg = <3 0>;
> +               #address-cells = <1>;
> +               #size-cells = <1>;
> +               chip-id = <3>;
> +
> +               scom at 1000 {
> +                       compatible = "ibm,fsi2pib";
> +                       reg = <0x1000 0x400>;
> +               };
> +
> +               i2c at 1800 {
> +                       compatible = "ibm,fsi-i2c-master";
> +                       reg = <0x1800 0x400>;
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +
> +                       cfam3_i2c2: i2c-bus at 2 {
> +                               reg = <2>;      /* OM45 */
> +                       };
> +
> +                       cfam3_i2c3: i2c-bus at 3 {
> +                               reg = <3>;      /* OM67 */
> +                       };
> +
> +                       cfam3_i2c10: i2c-bus at a {
> +                               reg = <10>;     /* OP3A */
> +                       };
> +
> +                       cfam3_i2c11: i2c-bus at b {
> +                               reg = <11>;     /* OP3B */
> +                       };
> +
> +                       cfam3_i2c14: i2c-bus at e {
> +                               reg = <14>;     /* OP5A */
> +                       };
> +
> +                       cfam3_i2c15: i2c-bus at f {
> +                               reg = <15>;     /* OP5B */
> +                       };
> +
> +                       cfam3_i2c16: i2c-bus at 10 {
> +                               reg = <16>;     /* OP6A */
> +                       };
> +
> +                       cfam3_i2c17: i2c-bus at 11 {
> +                               reg = <17>;     /* OP6B */
> +                       };
> +               };
> +
> +               fsi2spi at 1c00 {
> +                       compatible = "ibm,fsi2spi";
> +                       reg = <0x1c00 0x400>;
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +
> +                       cfam3_spi0: spi at 0 {
> +                               reg = <0x0>;
> +                               #address-cells = <1>;
> +                               #size-cells = <0>;
> +
> +                               eeprom at 0 {
> +                                       at25,byte-len = <0x80000>;
> +                                       at25,addr-mode = <4>;
> +                                       at25,page-size = <256>;
> +
> +                                       compatible = "atmel,at25";
> +                                       reg = <0>;
> +                                       spi-max-frequency = <1000000>;
> +                               };
> +                       };
> +
> +                       cfam3_spi1: spi at 20 {
> +                               reg = <0x20>;
> +                               #address-cells = <1>;
> +                               #size-cells = <0>;
> +
> +                               eeprom at 0 {
> +                                       at25,byte-len = <0x80000>;
> +                                       at25,addr-mode = <4>;
> +                                       at25,page-size = <256>;
> +
> +                                       compatible = "atmel,at25";
> +                                       reg = <0>;
> +                                       spi-max-frequency = <1000000>;
> +                               };
> +                       };
> +
> +                       cfam3_spi2: spi at 40 {
> +                               reg = <0x40>;
> +                               #address-cells = <1>;
> +                               #size-cells = <0>;
> +
> +                               eeprom at 0 {
> +                                       at25,byte-len = <0x80000>;
> +                                       at25,addr-mode = <4>;
> +                                       at25,page-size = <256>;
> +
> +                                       compatible = "atmel,at25";
> +                                       reg = <0>;
> +                                       spi-max-frequency = <1000000>;
> +                               };
> +                       };
> +
> +                       cfam3_spi3: spi at 60 {
> +                               reg = <0x60>;
> +                               #address-cells = <1>;
> +                               #size-cells = <0>;
> +
> +                               eeprom at 0 {
> +                                       at25,byte-len = <0x80000>;
> +                                       at25,addr-mode = <4>;
> +                                       at25,page-size = <256>;
> +
> +                                       compatible = "atmel,at25";
> +                                       reg = <0>;
> +                                       spi-max-frequency = <1000000>;
> +                               };
> +                       };
> +               };
> +
> +               sbefifo at 2400 {
> +                       compatible = "ibm,p9-sbefifo";
> +                       reg = <0x2400 0x400>;
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +
> +                       fsi_occ3: occ {
> +                               compatible = "ibm,p10-occ";
> +                       };
> +               };
> +
> +               fsi_hub3: hub at 3400 {
> +                       compatible = "fsi-master-hub";
> +                       reg = <0x3400 0x400>;
> +                       #address-cells = <2>;
> +                       #size-cells = <0>;
> +
> +                       no-scan-on-init;
> +               };
> +       };
>  };
>
>  /* Legacy OCC numbering (to get rid of when userspace is fixed) */
> @@ -656,6 +929,10 @@ &fsi_occ2 {
>         reg = <3>;
>  };
>
> +&fsi_occ3 {
> +       reg = <4>;
> +};
> +
>  &ibt {
>         status = "okay";
>  };
> --
> 2.27.0
>


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