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Date: Mon, 18 Jan 2021 17:24:30 +0100
From: Konrad Dybcio <konrad.dybcio@...ainline.org>
To: phone-devel@...r.kernel.org
Cc: ~postmarketos/upstreaming@...ts.sr.ht,
Konrad Dybcio <konrad.dybcio@...ainline.org>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 10/11] arm64: dts: qcom: msm8994/8994-kitakami: Fix up the memory map
The previous map was wrong. Fix it up.
Signed-off-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
---
.../qcom/msm8994-sony-xperia-kitakami.dtsi | 45 +++++++------------
arch/arm64/boot/dts/qcom/msm8994.dtsi | 45 ++++++++++++++++++-
2 files changed, 60 insertions(+), 30 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi
index 05155859cf6a..e962fc5f8b1b 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi
@@ -72,47 +72,23 @@ button@3 {
};
reserved-memory {
- #address-cells = <2>;
- #size-cells = <2>;
- ranges;
-
/* This is for getting crash logs using Android downstream kernels */
ramoops@...00000 {
compatible = "ramoops";
- reg = <0x0 0x1fe00000 0x0 0x200000>;
+ reg = <0 0x1fe00000 0 0x200000>;
console-size = <0x100000>;
record-size = <0x10000>;
ftrace-size = <0x10000>;
pmsg-size = <0x80000>;
};
- continuous_splash: framebuffer@...1000{
- reg = <0x0 0x3401000 0x0 0x2200000>;
- no-map;
- };
-
- dfps_data_mem: dfps_data_mem@...0000 {
- reg = <0x0 0x3400000 0x0 0x1000>;
- no-map;
- };
-
- peripheral_region: peripheral_region@...0000 {
- reg = <0x0 0x7400000 0x0 0x1c00000>;
- no-map;
- };
-
- modem_region: modem_region@...0000 {
- reg = <0x0 0x9000000 0x0 0x5a00000>;
- no-map;
- };
-
- tzapp: modem_region@...0000 {
- reg = <0x0 0xea00000 0x0 0x1900000>;
+ fb_region: fb_region@...00000 {
+ reg = <0 0x40000000 0 0x1000000>;
no-map;
};
- fb_region: fb_region@...00000 {
- reg = <0x00 0x40000000 0x00 0x1000000>;
+ tzapp: memory@...00000 {
+ reg = <0 0xc7800000 0 0x1900000>;
no-map;
};
};
@@ -185,6 +161,17 @@ &blsp2_uart2 {
status = "okay";
};
+/*
+ * Kitakami bootloader only turns cont_splash on when it detects
+ * specific downstream MDSS/backlight nodes in the active DTB.
+ * One way to use that framebuffer is to load a secondary instance of
+ * LK with the downstream DTB appended and then, only from there, load
+ * mainline Linux.
+ */
+&cont_splash_mem {
+ reg = <0 0x3401000 0 0x2200000>;
+};
+
&pmi8994_spmi_regulators {
/*
* Yeah, this one *is* managed by RPMPD, but also needs
diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
index 3dfa74085f10..7ff1dfaddd79 100644
--- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -169,8 +169,51 @@ reserved-memory {
#size-cells = <2>;
ranges;
+ dfps_data_mem: dfps_data_mem@...0000 {
+ reg = <0 0x03400000 0 0x1000>;
+ no-map;
+ };
+
+ cont_splash_mem: memory@...0000 {
+ reg = <0 0x03800000 0 0x2400000>;
+ no-map;
+ };
+
smem_mem: smem_region@...0000 {
- reg = <0x0 0x6a00000 0x0 0x200000>;
+ reg = <0 0x06a00000 0 0x200000>;
+ no-map;
+ };
+
+ mpss_mem: memory@...0000 {
+ reg = <0 0x07000000 0 0x5a00000>;
+ no-map;
+ };
+
+ peripheral_region: memory@...0000 {
+ reg = <0 0x0ca00000 0 0x1f00000>;
+ no-map;
+ };
+
+ rmtfs_mem: memory@...00000 {
+ compatible = "qcom,rmtfs-mem";
+ reg = <0 0xc6400000 0 0x180000>;
+ no-map;
+
+ qcom,client-id = <1>;
+ };
+
+ mba_mem: memory@...00000 {
+ reg = <0 0xc6700000 0 0x100000>;
+ no-map;
+ };
+
+ audio_mem: memory@...00000 {
+ reg = <0 0xc7000000 0 0x800000>;
+ no-map;
+ };
+
+ adsp_mem: memory@...00000 {
+ reg = <0 0xc9400000 0 0x3f00000>;
no-map;
};
};
--
2.29.2
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