Re: [PATCH v6 1/7] arm64: dts: ti: k3-j721s2: Add ESM instances

Vignesh Raghavendra
2023-10-03T06:51:01Z

On 27/09/23 08:03, Keerthy wrote:
> Patch adds the ESM instances for j721s2. It has 3 instances.
> One in the main domain and two in the mcu-wakeup domian.
>
> Signed-off-by: Keerthy <j-keerthy@ti.com>
> ---
> arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 7 +++++++
> arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 14 ++++++++++++++
> 2 files changed, 21 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> index 084f8f5b6699..8a717b592238 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
> @@ -1695,4 +1695,11 @@
> dss_ports: ports {
> };
> };
> +
> + main_esm: esm@700000 {
> + compatible = "ti,j721e-esm";
> + reg = <0x00 0x700000 0x00 0x1000>;
> + ti,esm-pins = <688>, <689>;
> + bootph-pre-ram;

Similar to other k3-*.dts here and elsewhere
bootph-all

Better drop them altogether, and lets have a single patch for the j721s2
platform to add bootph* flags as necessary.

> + };
> };
> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> index 2ddad9318554..4b29418a6076 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> @@ -655,4 +655,18 @@
> power-domains = <&k3_pds 154 TI_SCI_PD_SHARED>;
> #thermal-sensor-cells = <1>;
> };
> +
> + mcu_esm: esm@40800000 {
> + compatible = "ti,j721e-esm";
> + reg = <0x00 0x40800000 0x00 0x1000>;
> + ti,esm-pins = <95>;
> + bootph-pre-ram;
> + };
> +
> + wkup_esm: esm@42080000 {
> + compatible = "ti,j721e-esm";
> + reg = <0x00 0x42080000 0x00 0x1000>;
> + ti,esm-pins = <63>;
> + bootph-pre-ram;
> + };
> };

--
Regards
Vignesh