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authorAmit Pundir <amit.pundir@linaro.org>2021-09-16 22:05:54 +0200
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-09-20 02:23:43 +0200
commit4420a0dec79428eabe631269ba0408f79658e0d3 (patch)
tree0f3027e54fb50a7ddd1dfdd5ff9104672aab27c6 /arch/arm64
parentRevert "arm64: dts: qcom: sc7280: Fixup the cpufreq node" (diff)
downloadlinux-4420a0dec79428eabe631269ba0408f79658e0d3.tar.xz
linux-4420a0dec79428eabe631269ba0408f79658e0d3.zip
arm64: dts: qcom: sdm850-yoga: Reshuffle IPA memory mappings
Upstream commit 2e01e0c21459 ("arm64: dts: qcom: sdm850-yoga: Enable IPA") shuffled reserved memory regions in sdm845.dtsi to make firmware loading succeed and enable the ipa device on sdm845-yoga but it broke the other common users of those memory regions like Xiaomi Pocophone F1. So this patch effectively revert those upstream commit changes and move all the relevant changes to sdm850-lenovo-yoga-c630.dts instead. Fixes: 2e01e0c21459 ("arm64: dts: qcom: sdm850-yoga: Enable IPA") Signed-off-by: Amit Pundir <amit.pundir@linaro.org> Tested-by: Steev Klimaszewski <steev@kali.org> Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20210916200554.2434439-1-amit.pundir@linaro.org
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/qcom/sdm845.dtsi21
-rw-r--r--arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts34
2 files changed, 47 insertions, 8 deletions
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 6d7172e6f4c3..b3b911926184 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -128,23 +128,28 @@
no-map;
};
- wlan_msa_mem: memory@8c400000 {
- reg = <0 0x8c400000 0 0x100000>;
+ ipa_fw_mem: memory@8c400000 {
+ reg = <0 0x8c400000 0 0x10000>;
no-map;
};
- gpu_mem: memory@8c515000 {
- reg = <0 0x8c515000 0 0x2000>;
+ ipa_gsi_mem: memory@8c410000 {
+ reg = <0 0x8c410000 0 0x5000>;
no-map;
};
- ipa_fw_mem: memory@8c517000 {
- reg = <0 0x8c517000 0 0x5a000>;
+ gpu_mem: memory@8c415000 {
+ reg = <0 0x8c415000 0 0x2000>;
no-map;
};
- adsp_mem: memory@8c600000 {
- reg = <0 0x8c600000 0 0x1a00000>;
+ adsp_mem: memory@8c500000 {
+ reg = <0 0x8c500000 0 0x1a00000>;
+ no-map;
+ };
+
+ wlan_msa_mem: memory@8df00000 {
+ reg = <0 0x8df00000 0 0x100000>;
no-map;
};
diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index 385e5029437d..2ba23aa582a1 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -16,6 +16,17 @@
#include "sdm850.dtsi"
#include "pm8998.dtsi"
+/*
+ * Update following upstream (sdm845.dtsi) reserved
+ * memory mappings for firmware loading to succeed
+ * and enable the IPA device.
+ */
+/delete-node/ &ipa_fw_mem;
+/delete-node/ &ipa_gsi_mem;
+/delete-node/ &gpu_mem;
+/delete-node/ &adsp_mem;
+/delete-node/ &wlan_msa_mem;
+
/ {
model = "Lenovo Yoga C630";
compatible = "lenovo,yoga-c630", "qcom,sdm845";
@@ -58,6 +69,29 @@
};
};
+ /* Reserved memory changes for IPA */
+ reserved-memory {
+ wlan_msa_mem: memory@8c400000 {
+ reg = <0 0x8c400000 0 0x100000>;
+ no-map;
+ };
+
+ gpu_mem: memory@8c515000 {
+ reg = <0 0x8c515000 0 0x2000>;
+ no-map;
+ };
+
+ ipa_fw_mem: memory@8c517000 {
+ reg = <0 0x8c517000 0 0x5a000>;
+ no-map;
+ };
+
+ adsp_mem: memory@8c600000 {
+ reg = <0 0x8c600000 0 0x1a00000>;
+ no-map;
+ };
+ };
+
sn65dsi86_refclk: sn65dsi86-refclk {
compatible = "fixed-clock";
#clock-cells = <0>;