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Message-Id: <20230506-msm8226-ocmem-v1-6-3e24e2724f01@z3ntu.xyz>
Date: Sun, 07 May 2023 11:12:23 +0200
From: Luca Weiss <luca@...tu.xyz>
To: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Rob Clark <robdclark@...il.com>,
Brian Masney <masneyb@...tation.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org, Luca Weiss <luca@...tu.xyz>
Subject: [PATCH 6/6] ARM: dts: qcom: msm8226: Add ocmem
Add a node for the ocmem found on msm8226. It contains one region, used
as gmu_ram.
Signed-off-by: Luca Weiss <luca@...tu.xyz>
---
arch/arm/boot/dts/qcom-msm8226.dtsi | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-msm8226.dtsi b/arch/arm/boot/dts/qcom-msm8226.dtsi
index 42acb9ddb8cc..7ad073eb85c8 100644
--- a/arch/arm/boot/dts/qcom-msm8226.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8226.dtsi
@@ -636,6 +636,23 @@ smd-edge {
label = "lpass";
};
};
+
+ sram@...00000 {
+ 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>;
+ };
+ };
};
timer {
--
2.40.1
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