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

From: J, KEERTHY
Date: Wed Oct 04 2023 - 21:16:21 EST




On 10/3/2023 12:20 PM, Vignesh Raghavendra wrote:


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@xxxxxx>
---
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.

Okay.



+ };
};
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;
+ };
};