Re: [PATCH v4 2/3] arm64: dts: ti: k3-j721e: Add ESM support

From: Neha Malcom Francis
Date: Wed May 03 2023 - 07:55:43 EST


Hi Nishanth,

On 03/05/23 17:18, Nishanth Menon wrote:
On 15:03-20230503, Neha Malcom Francis wrote:
Add address entry mapping ESM on J721E.

Signed-off-by: Neha Malcom Francis <n-francis@xxxxxx>
---
arch/arm64/boot/dts/ti/k3-j721e.dtsi | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721e.dtsi b/arch/arm64/boot/dts/ti/k3-j721e.dtsi
index b912143b6a11..52bcde601eb8 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e.dtsi

Why is'nt esm node introduced here?


As it stands esm node is already in arch/arm/dts/k3-j721e-r5-common-proc-board.dts in u-boot and since this patch is motivated to keep the u-boot and kernel dts in sync, I haven't added it here.

Although... I could add it here similar to j7200 and take action to move to the same in u-boot... maybe that is better route.

@@ -131,6 +131,7 @@ cbass_main: bus@100000 {
#size-cells = <2>;
ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /* ctrl mmr */
<0x00 0x00600000 0x00 0x00600000 0x00 0x00031100>, /* GPIO */
+ <0x00 0x00700000 0x00 0x00700000 0x00 0x00001000>, /* ESM */
<0x00 0x00900000 0x00 0x00900000 0x00 0x00012000>, /* serdes */
<0x00 0x00a40000 0x00 0x00a40000 0x00 0x00000800>, /* timesync router */
<0x00 0x06000000 0x00 0x06000000 0x00 0x00400000>, /* USBSS0 */
--
2.34.1



--
Thanking You
Neha Malcom Francis