[PATCH v3 2/4] arm: dts: k3-am64: Add support for ESM device nodes

[Christian Gmeiner]

Am Mi., 9. März 2022 um 21:42 Uhr schrieb Hari Nagalla <hnagalla at ti.com>:
>
> Enable access to ESM0 configuration space and add Main ESM0 and MCU ESM
> nodes to the AM64 device tree.
>
> Signed-off-by: Hari Nagalla <hnagalla at ti.com>

Reviewed-by: Christian Gmeiner <christian.gmeiner at gmail.com>

> ---
>  arch/arm/dts/k3-am64.dtsi        |  1 +
>  arch/arm/dts/k3-am642-r5-evm.dts | 19 +++++++++++++++++++
>  arch/arm/dts/k3-am642-r5-sk.dts  | 19 +++++++++++++++++++
>  3 files changed, 39 insertions(+)
>
> diff --git a/arch/arm/dts/k3-am64.dtsi b/arch/arm/dts/k3-am64.dtsi
> index de6805b0c7..7aa94d5a6e 100644
> --- a/arch/arm/dts/k3-am64.dtsi
> +++ b/arch/arm/dts/k3-am64.dtsi
> @@ -64,6 +64,7 @@
>                 #address-cells = <2>;
>                 #size-cells = <2>;
>                 ranges = <0x00 0x000f4000 0x00 0x000f4000 0x00 0x000002d0>, /* PINCTRL */
> +                        <0x00 0x00420000 0x00 0x00420000 0x00 0x00001000>, /* ESM0 */
>                          <0x00 0x00600000 0x00 0x00600000 0x00 0x00001100>, /* GPIO */
>                          <0x00 0x00a40000 0x00 0x00a40000 0x00 0x00000800>, /* Timesync router */
>                          <0x00 0x01000000 0x00 0x01000000 0x00 0x02330400>, /* First peripheral window */
> diff --git a/arch/arm/dts/k3-am642-r5-evm.dts b/arch/arm/dts/k3-am642-r5-evm.dts
> index cc48fd4cb6..3ea6471e94 100644
> --- a/arch/arm/dts/k3-am642-r5-evm.dts
> +++ b/arch/arm/dts/k3-am642-r5-evm.dts
> @@ -82,6 +82,25 @@
>         };
>  };
>
> +&cbass_main {
> +       main_esm: esm at 420000 {
> +               compatible = "ti,j721e-esm";
> +               reg = <0x0 0x420000 0x0 0x1000>;
> +               ti,esm-pins = <160>, <161>;
> +               u-boot,dm-spl;
> +       };
> +};
> +
> +&cbass_mcu {
> +       u-boot,dm-spl;
> +       mcu_esm: esm at 4100000 {
> +               compatible = "ti,j721e-esm";
> +               reg = <0x0 0x4100000 0x0 0x1000>;
> +               ti,esm-pins = <0>, <1>;
> +               u-boot,dm-spl;
> +       };
> +};
> +
>  &main_pmx0 {
>         u-boot,dm-spl;
>         main_uart0_pins_default: main-uart0-pins-default {
> diff --git a/arch/arm/dts/k3-am642-r5-sk.dts b/arch/arm/dts/k3-am642-r5-sk.dts
> index 7d1cb85615..1f96e3fcac 100644
> --- a/arch/arm/dts/k3-am642-r5-sk.dts
> +++ b/arch/arm/dts/k3-am642-r5-sk.dts
> @@ -75,6 +75,25 @@
>         };
>  };
>
> +&cbass_main {
> +       main_esm: esm at 420000 {
> +               compatible = "ti,j721e-esm";
> +               reg = <0x0 0x420000 0x0 0x1000>;
> +               ti,esm-pins = <160>, <161>;
> +               u-boot,dm-spl;
> +       };
> +};
> +
> +&cbass_mcu {
> +       u-boot,dm-spl;
> +       mcu_esm: esm at 4100000 {
> +               compatible = "ti,j721e-esm";
> +               reg = <0x0 0x4100000 0x0 0x1000>;
> +               ti,esm-pins = <0>, <1>;
> +               u-boot,dm-spl;
> +       };
> +};
> +
>  &main_pmx0 {
>         u-boot,dm-spl;
>         main_uart0_pins_default: main-uart0-pins-default {
> --
> 2.17.1
>


-- 
greets
--
Christian Gmeiner, MSc

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