Re: [PATCH v5 2/3] arm64: dts: qcom: fix SoCCP memory mappings for Glymur

From: Konrad Dybcio

Date: Thu Jul 16 2026 - 12:19:34 EST


On 7/7/26 12:12 PM, Ananthu C V wrote:
> The currently listed SoCCP and SoCCP DTB reserved memory regions
> don't align with the memory requested by the SoCCP Firmware. Fix
> this by updating the SoCCP/SoCCP DTB memory regions to reflect the
> memory region requirements of the SoCCP firmware, as described in
> the Glymur v21 memory map release.
>
> Signed-off-by: Ananthu C V <ananthu.cv@xxxxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/glymur.dtsi | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/glymur.dtsi b/arch/arm64/boot/dts/qcom/glymur.dtsi
> index 20b49af7298e..9ec7c256b80a 100644
> --- a/arch/arm64/boot/dts/qcom/glymur.dtsi
> +++ b/arch/arm64/boot/dts/qcom/glymur.dtsi
> @@ -602,13 +602,13 @@ spss_region_mem: spss@88a00000 {
> no-map;
> };
>
> - soccpdtb_mem: soccpdtb@892e0000 {
> - reg = <0x0 0x892e0000 0x0 0x20000>;
> + soccp_mem: soccp@88e00000 {
> + reg = <0x0 0x88e00000 0x0 0x400000>;
> no-map;
> };
>
> - soccp_mem: soccp@89300000 {
> - reg = <0x0 0x89300000 0x0 0x400000>;
> + soccpdtb_mem: soccpdtb@89200000 {
> + reg = <0x0 0x89200000 0x0 0x20000>;
> no-map;
> };

The updated regions point to "SOCCP Boot [DTB]", whereas the old
regions point to "SOCCP [DTB]". I'm assuming HLOS potentially loading
FW to the boot regions is fine?

Konrad