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Commit d8bb823d authored by Lauri Hintsala's avatar Lauri Hintsala Committed by Shawn Guo
Browse files

ARM: apx4devkit: add display support 



Add HannStar display and device tree configuration.

Signed-off-by: default avatarLauri Hintsala <lauri.hintsala@bluegiga.com>
Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent 3317d99e

arch/arm/boot/dts/apx4devkit.dts

+21 −0
Original line number Diff line number Diff line
@@ -35,11 +35,32 @@ 
					reg = <0>;

					fsl,pinmux-ids = <

						0x31c3 /* MX28_PAD_PWM3__GPIO_3_28 */

						0x31e3 /* MX28_PAD_LCD_RESET__GPIO_3_30 */

					>;

					fsl,drive-strength = <0>;

					fsl,voltage = <1>;

					fsl,pull-up = <0>;

				};



				lcdif_pins_apx4: lcdif-apx4@0 {

					reg = <0>;

					fsl,pinmux-ids = <

						0x1181 /* MX28_PAD_LCD_RD_E__LCD_VSYNC */

						0x1191 /* MX28_PAD_LCD_WR_RWN__LCD_HSYNC */

						0x11a1 /* MX28_PAD_LCD_RS__LCD_DOTCLK */

						0x11b1 /* MX28_PAD_LCD_CS__LCD_ENABLE */

					>;

					fsl,drive-strength = <0>;

					fsl,voltage = <1>;

					fsl,pull-up = <0>;

				};

			};



			lcdif@80030000 {

				pinctrl-names = "default";

				pinctrl-0 = <&lcdif_24bit_pins_a

					     &lcdif_pins_apx4>;

				status = "okay";

			};

		};

arch/arm/mach-mxs/mach-mxs.c

+24 −0
Original line number Diff line number Diff line
@@ -78,6 +78,25 @@ static struct fb_videomode m28evk_video_modes[] = { 
	},

};



static struct fb_videomode apx4devkit_video_modes[] = {

	{

		.name		= "HannStar PJ70112A",

		.refresh	= 60,

		.xres		= 800,

		.yres		= 480,

		.pixclock	= 33333, /* picosecond (30.00 MHz) */

		.left_margin	= 88,

		.right_margin	= 40,

		.upper_margin	= 32,

		.lower_margin	= 13,

		.hsync_len	= 48,

		.vsync_len	= 3,

		.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT |

				  FB_SYNC_DATA_ENABLE_HIGH_ACT |

				  FB_SYNC_DOTCLK_FAILING_ACT,

	},

};



static struct mxsfb_platform_data mxsfb_pdata __initdata;



static struct of_dev_auxdata mxs_auxdata_lookup[] __initdata = {
@@ -248,6 +267,11 @@ static void __init apx4devkit_init(void) 
	if (IS_BUILTIN(CONFIG_PHYLIB))

		phy_register_fixup_for_uid(PHY_ID_KS8051, MICREL_PHY_ID_MASK,

					   apx4devkit_phy_fixup);



	mxsfb_pdata.mode_list = apx4devkit_video_modes;

	mxsfb_pdata.mode_count = ARRAY_SIZE(apx4devkit_video_modes);

	mxsfb_pdata.default_bpp = 32;

	mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;

}



static void __init mxs_machine_init(void)