ARM: dts: qcom: msm8226: Add ocmem

Add a node for the ocmem found on msm8226. It contains one region, used
as gmu_ram.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Link: https://lore.kernel.org/r/20230506-msm8226-ocmem-v3-6-79da95a2581f@z3ntu.xyz
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi
index b6e2ca0..b6ae4b7 100644 (file)
--- a/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-msm8226.dtsi
@@ -784,6 +784,23 @@
                        };
                };
 
+               sram@fdd00000 {
+                       compatible = "qcom,msm8226-ocmem";
+                       reg = <0xfdd00000 0x2000>,
+                             <0xfec00000 0x20000>;
+                       reg-names = "ctrl", "mem";
+                       ranges = <0 0xfec00000 0x20000>;
+                       clocks = <&rpmcc RPM_SMD_OCMEMGX_CLK>;
+                       clock-names = "core";
+
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       gmu_sram: gmu-sram@0 {
+                               reg = <0x0 0x20000>;
+                       };
+               };
+
                sram@fe805000 {
                        compatible = "qcom,msm8226-imem", "syscon", "simple-mfd";
                        reg = <0xfe805000 0x1000>;