From: Mahadevan <quic_mahap@xxxxxxxxxxx>
Add devicetree changes to enable MDSS0 display-subsystem its
display-controller(DPU) for Qualcomm SA8775P platform.
Signed-off-by: Mahadevan <quic_mahap@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sa8775p.dtsi | 89 +++++++++++++++++++++++++++++++++++
1 file changed, 89 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 8fd68a8aa916e6595134b470f87b18b509178a51..66bd5e1c82a426f93097dee63a69c03527f04b3e 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -6,6 +6,7 @@
#include <dt-bindings/interconnect/qcom,icc.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/clock/qcom,sa8775p-dispcc.h>
#include <dt-bindings/clock/qcom,sa8775p-gcc.h>
#include <dt-bindings/clock/qcom,sa8775p-gpucc.h>
#include <dt-bindings/interconnect/qcom,sa8775p-rpmh.h>
@@ -2937,6 +2938,94 @@ camcc: clock-controller@ade0000 {
#power-domain-cells = <1>;
};
+ mdss0: display-subsystem@ae00000 {
+ compatible = "qcom,sa8775p-mdss";
+ reg = <0x0 0x0ae00000 0x0 0x1000>;
+ reg-names = "mdss";
+
+ /* same path used twice */
+ interconnects = <&mmss_noc MASTER_MDP0 QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&mmss_noc MASTER_MDP1 QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
+ &config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
+ interconnect-names = "mdp0-mem",
+ "mdp1-mem",
+ "cpu-cfg";
+
+ resets = <&dispcc0 MDSS_DISP_CC_MDSS_CORE_BCR>;
+
+ power-domains = <&dispcc0 MDSS_DISP_CC_MDSS_CORE_GDSC>;
+
+ clocks = <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_MDP_CLK>;
+
+ interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ iommus = <&apps_smmu 0x1000 0x402>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ status = "disabled";
+
+ mdss0_mdp: display-controller@ae01000 {
+ compatible = "qcom,sa8775p-dpu";
+ reg = <0x0 0x0ae01000 0x0 0x8f000>,
+ <0x0 0x0aeb0000 0x0 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc0 MDSS_DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus",
+ "iface",
+ "lut",
+ "core",
+ "vsync";
+
+ assigned-clocks = <&dispcc0 MDSS_DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ operating-points-v2 = <&mdss0_mdp_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ interrupt-parent = <&mdss0>;
+ interrupts = <0>;
+
+ mdss0_mdp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-375000000 {
+ opp-hz = /bits/ 64 <375000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+
+ opp-575000000 {
+ opp-hz = /bits/ 64 <575000000>;
+ required-opps = <&rpmhpd_opp_turbo>;
+ };
+
+ opp-650000000 {
+ opp-hz = /bits/ 64 <650000000>;
+ required-opps = <&rpmhpd_opp_turbo_l1>;
+ };
+ };
+ };
+ };
+
dispcc0: clock-controller@af00000 {
compatible = "qcom,sa8775p-dispcc0";
reg = <0x0 0x0af00000 0x0 0x20000>;
--
2.34.1
