arm64: dts: qcom: sc7280: Add/Delete/Update reserved memory nodes

Add, delete and update platform specific reserved memory nodes.

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1631886935-14691-8-git-send-email-sibis@codeaurora.org

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index def22ff..e0972fa 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -33,6 +33,58 @@
        };
 };
 
+/*
+ * Reserved memory changes
+ *
+ * Delete all unused memory nodes and define the peripheral memory regions
+ * required by the board dts.
+ *
+ */
+
+/delete-node/ &hyp_mem;
+/delete-node/ &xbl_mem;
+/delete-node/ &reserved_xbl_uefi_log;
+/delete-node/ &sec_apps_mem;
+
+/* Increase the size from 2.5MB to 8MB */
+&rmtfs_mem {
+       reg = <0x0 0x9c900000 0x0 0x800000>;
+};
+
+/ {
+       reserved-memory {
+               adsp_mem: memory@86700000 {
+                       reg = <0x0 0x86700000 0x0 0x2800000>;
+                       no-map;
+               };
+
+               camera_mem: memory@8ad00000 {
+                       reg = <0x0 0x8ad00000 0x0 0x500000>;
+                       no-map;
+               };
+
+               venus_mem: memory@8b200000 {
+                       reg = <0x0 0x8b200000 0x0 0x500000>;
+                       no-map;
+               };
+
+               mpss_mem: memory@8b800000 {
+                       reg = <0x0 0x8b800000 0x0 0xf600000>;
+                       no-map;
+               };
+
+               wpss_mem: memory@9ae00000 {
+                       reg = <0x0 0x9ae00000 0x0 0x1900000>;
+                       no-map;
+               };
+
+               mba_mem: memory@9c700000 {
+                       reg = <0x0 0x9c700000 0x0 0x200000>;
+                       no-map;
+               };
+       };
+};
+
 &apps_rsc {
        pm7325-regulators {
                compatible = "qcom,pm7325-rpmh-regulators";