[PATCH v2 07/10] arm64: dts: qcom: sc7280: Add/Delete/Update reserved memory nodes

From: Sibi Sankar
Date: Tue Jul 20 2021 - 06:21:39 EST


Add, delete and update platform specific reserved memory nodes.

Signed-off-by: Sibi Sankar <sibis@xxxxxxxxxxxxxx>
---

v2:
* Split reserved memory updates between SoC and platform. [Matthias]

arch/arm64/boot/dts/qcom/sc7280-idp.dts | 52 +++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
index 3900cfc09562..191e8a92d153 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
@@ -30,6 +30,58 @@
};
};

+/*
+ * 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";
--
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