Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e2b6b35e authored by Catalin Marinas's avatar Catalin Marinas
Browse files

arm64: vexpress: Add CLCD support to the ARMv8 model platform 



This patch enables CLCD support for the VE platform emulated by the
ARMv8 software model (DT bindings are based on Pawel's vexpress
patches) together with defconfig entries for SERIO_AMBAKMI and
FB_ARMCLCD.

Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
Acked-by: default avatarPawel Moll <pawel.moll@arm.com>
parent ceab3fe6

arch/arm64/boot/dts/rtsm_ve-motherboard.dtsi

+34 −1
Original line number Original line Diff line number Diff line
@@ -22,7 +22,7 @@ 
			bank-width = <4>;

			bank-width = <4>;

		};

		};





		vram@2,00000000 {

		v2m_video_ram: vram@2,00000000 {

			compatible = "arm,vexpress-vram";

			compatible = "arm,vexpress-vram";

			reg = <2 0x00000000 0x00800000>;

			reg = <2 0x00000000 0x00800000>;

		};

		};
@@ -179,9 +179,42 @@ 
			clcd@1f0000 {

			clcd@1f0000 {

				compatible = "arm,pl111", "arm,primecell";

				compatible = "arm,pl111", "arm,primecell";

				reg = <0x1f0000 0x1000>;

				reg = <0x1f0000 0x1000>;

				interrupt-names = "combined";

				interrupts = <14>;

				interrupts = <14>;

				clocks = <&v2m_oscclk1>, <&v2m_clk24mhz>;

				clocks = <&v2m_oscclk1>, <&v2m_clk24mhz>;

				clock-names = "clcdclk", "apb_pclk";

				clock-names = "clcdclk", "apb_pclk";

				arm,pl11x,framebuffer = <0x18000000 0x00180000>;

				memory-region = <&v2m_video_ram>;

				max-memory-bandwidth = <130000000>; /* 16bpp @ 63.5MHz */



				port {

					v2m_clcd_pads: endpoint {

						remote-endpoint = <&v2m_clcd_panel>;

						arm,pl11x,tft-r0g0b0-pads = <0 8 16>;

					};

				};



				panel {

					compatible = "panel-dpi";



					port {

						v2m_clcd_panel: endpoint {

							remote-endpoint = <&v2m_clcd_pads>;

						};

					};



					panel-timing {

						clock-frequency = <63500127>;

						hactive = <1024>;

						hback-porch = <152>;

						hfront-porch = <48>;

						hsync-len = <104>;

						vactive = <768>;

						vback-porch = <23>;

						vfront-porch = <3>;

						vsync-len = <4>;

					};

				};

			};

			};





			virtio_block@0130000 {

			virtio_block@0130000 {

arch/arm64/configs/defconfig

+2 −0
Original line number Original line Diff line number Diff line
@@ -78,6 +78,7 @@ CONFIG_NET_XGENE=y 
# CONFIG_WLAN is not set

# CONFIG_WLAN is not set

CONFIG_INPUT_EVDEV=y

CONFIG_INPUT_EVDEV=y

# CONFIG_SERIO_SERPORT is not set

# CONFIG_SERIO_SERPORT is not set

CONFIG_SERIO_AMBAKMI=y

CONFIG_LEGACY_PTY_COUNT=16

CONFIG_LEGACY_PTY_COUNT=16

CONFIG_SERIAL_8250=y

CONFIG_SERIAL_8250=y

CONFIG_SERIAL_8250_CONSOLE=y

CONFIG_SERIAL_8250_CONSOLE=y
@@ -90,6 +91,7 @@ CONFIG_VIRTIO_CONSOLE=y 
CONFIG_REGULATOR=y

CONFIG_REGULATOR=y

CONFIG_REGULATOR_FIXED_VOLTAGE=y

CONFIG_REGULATOR_FIXED_VOLTAGE=y

CONFIG_FB=y

CONFIG_FB=y

CONFIG_FB_ARMCLCD=y

CONFIG_FRAMEBUFFER_CONSOLE=y

CONFIG_FRAMEBUFFER_CONSOLE=y

CONFIG_LOGO=y

CONFIG_LOGO=y

# CONFIG_LOGO_LINUX_MONO is not set

# CONFIG_LOGO_LINUX_MONO is not set