@@ -178,6 +178,14 @@ pmu_system_controller: system-controller@10480000 {
"samsung,exynos7-pmu", "syscon";
reg = <0x10480000 0x10000>;
+ mipi_phy: mipi-phy {
+ compatible = "samsung,exynos7870-mipi-video-phy";
+ #phy-cells = <1>;
+
+ samsung,disp-sysreg = <&syscon_disp>;
+ samsung,cam-sysreg = <&syscon_cam>;
+ };
+
reboot-mode {
compatible = "syscon-reboot-mode";
offset = <0x080c>;
@@ -674,6 +682,86 @@ cmu_isp: clock-controller@144d0000 {
<&cmu_mif CLK_GOUT_MIF_CMU_ISP_VRA>;
};
+ syscon_cam: syscon@144f1040 {
+ compatible = "samsung,exynos7870-cam-sysreg",
+ "samsung,exynos7870-sysreg", "syscon";
+ reg = <0x144f1040 0x04>;
+ };
+
+ dsi: dsi@14800000 {
+ compatible = "samsung,exynos7870-mipi-dsi";
+ reg = <0x14800000 0x100>;
+ interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>;
+
+ clock-names = "bus_clk", "sclk_mipi",
+ "phyclk_mipidphy0_rxclkesc0",
+ "phyclk_mipidphy0_bitclkdiv8";
+ clocks = <&cmu_dispaud CLK_GOUT_DISPAUD_BUS_DISP>,
+ <&cmu_dispaud CLK_GOUT_DISPAUD_APB_DISP>,
+ <&cmu_dispaud CLK_GOUT_DISPAUD_MUX_MIPIPHY_RXCLKESC0_USER>,
+ <&cmu_dispaud CLK_GOUT_DISPAUD_MUX_MIPIPHY_TXBYTECLKHS_USER>;
+
+ phy-names = "dsim";
+ phys = <&mipi_phy 1>;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ dsi_to_decon: endpoint {
+ remote-endpoint = <&decon_to_dsi>;
+ };
+ };
+ };
+ };
+
+ decon: decon@14830000 {
+ compatible = "samsung,exynos7870-decon";
+ reg = <0x14830000 0x8000>;
+ interrupt-names = "fifo", "vsync", "lcd_sys";
+ interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>;
+
+ clock-names = "pclk_decon0", "aclk_decon0",
+ "decon0_eclk", "decon0_vclk";
+ clocks = <&cmu_dispaud CLK_GOUT_DISPAUD_MUX_PLL>,
+ <&cmu_dispaud CLK_GOUT_DISPAUD_MUX_BUS_USER>,
+ <&cmu_dispaud CLK_GOUT_DISPAUD_MUX_DECON_ECLK>,
+ <&cmu_dispaud CLK_GOUT_DISPAUD_MUX_DECON_VCLK>;
+
+ iommus = <&sysmmu_decon>;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ decon_to_dsi: endpoint {
+ remote-endpoint = <&dsi_to_decon>;
+ };
+ };
+ };
+ };
+
+ sysmmu_decon: sysmmu@14860000 {
+ compatible = "samsung,exynos-sysmmu";
+ reg = <0x14860000 0x1000>;
+ interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <0>;
+
+ clock-names = "sysmmu";
+ clocks = <&cmu_dispaud CLK_GOUT_DISPAUD_MUX_BUS_USER>;
+ };
+
pinctrl_dispaud: pinctrl@148c0000 {
compatible = "samsung,exynos7870-pinctrl";
reg = <0x148c0000 0x1000>;
@@ -691,6 +779,12 @@ cmu_dispaud: clock-controller@148d0000 {
<&cmu_mif CLK_GOUT_MIF_CMU_DISPAUD_DECON_ECLK>,
<&cmu_mif CLK_GOUT_MIF_CMU_DISPAUD_DECON_VCLK>;
};
+
+ syscon_disp: syscon@148f100c {
+ compatible = "samsung,exynos7870-disp-sysreg",
+ "samsung,exynos7870-sysreg", "syscon";
+ reg = <0x148f100c 0x04>;
+ };
};
timer {
Add devicetree nodes for MIPI PHYs, Samsung's DECON and DSIM blocks, and DECON IOMMU devicetree nodes. Enables SoC support for hardware to be able to drive a MIPI DSI display. Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org> --- arch/arm64/boot/dts/exynos/exynos7870.dtsi | 94 ++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+)