Non-Chrome SC7280-family platforms ship a ZAP shader with the Adreno GPU.
Describe that and make sure it doesn't interfere with Chrome devices.
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi | 2 ++
arch/arm64/boot/dts/qcom/sc7280.dtsi | 9 +++++++++
2 files changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi b/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
index 5d462ae14ba1..88fc67c3646e 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
@@ -17,6 +17,8 @@
* required by the setup for Chrome boards.
*/
+/delete-node/ &gpu_zap_mem;
+/delete-node/ &gpu_zap_shader;
/delete-node/ &hyp_mem;
/delete-node/ &xbl_mem;
/delete-node/ &reserved_xbl_uefi_log;
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 04bf85b0399a..58563f8fdc16 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -152,6 +152,11 @@ ipa_fw_mem: memory@8b700000 {
no-map;
};
+ gpu_zap_mem: zap@8b71a000 {
+ reg = <0 0x8b71a000 0 0x2000>;
+ no-map;
+ };
+
rmtfs_mem: memory@9c900000 {
compatible = "qcom,rmtfs-mem";
reg = <0x0 0x9c900000 0x0 0x280000>;
@@ -2613,6 +2618,10 @@ gpu: gpu@3d00000 {
nvmem-cells = <&gpu_speed_bin>;
nvmem-cell-names = "speed_bin";
+ gpu_zap_shader: zap-shader {
+ memory-region = <&gpu_zap_mem>;
+ };
+
gpu_opp_table: opp-table {
compatible = "operating-points-v2";
--
2.42.1
