ARM: mxs: move display timing configurations into device tree

Move display timing configurations into device tree, so that the
auxdata for mxsfb driver can be killed.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts
index 035c13f9d3c05b3410dfb13ae7c50325712e550e..7880e17e27f52a0d3c9b355ab062ff174a658a7e 100644 (file)
--- a/arch/arm/boot/dts/imx23-evk.dts
+++ b/arch/arm/boot/dts/imx23-evk.dts
@@ -60,7 +60,32 @@
                                pinctrl-names = "default";
                                pinctrl-0 = <&lcdif_24bit_pins_a>;
                                panel-enable-gpios = <&gpio1 18 0>;
+                               display = <&display>;
                                status = "okay";
+
+                               display: display {
+                                       bits-per-pixel = <32>;
+                                       bus-width = <24>;
+
+                                       display-timings {
+                                               native-mode = <&timing0>;
+                                               timing0: timing0 {
+                                                       clock-frequency = <9200000>;
+                                                       hactive = <480>;
+                                                       vactive = <272>;
+                                                       hback-porch = <15>;
+                                                       hfront-porch = <8>;
+                                                       vback-porch = <12>;
+                                                       vfront-porch = <4>;
+                                                       hsync-len = <1>;
+                                                       vsync-len = <1>;
+                                                       hsync-active = <0>;
+                                                       vsync-active = <0>;
+                                                       de-active = <1>;
+                                                       pixelclk-active = <0>;
+                                               };
+                                       };
+                               };
                        };
                };
 

diff --git a/arch/arm/boot/dts/imx28-apf28dev.dts b/arch/arm/boot/dts/imx28-apf28dev.dts
index 6d8865bfb4b7cee90b12910d98f46a1e6acda564..3d905d16cbec6f3d3a87f62b6e597b7fe7f67705 100644 (file)
--- a/arch/arm/boot/dts/imx28-apf28dev.dts
+++ b/arch/arm/boot/dts/imx28-apf28dev.dts
@@ -72,7 +72,32 @@
                                pinctrl-names = "default";
                                pinctrl-0 = <&lcdif_16bit_pins_a
                                                &lcdif_pins_apf28dev>;
+                               display = <&display>;
                                status = "okay";
+
+                               display: display {
+                                       bits-per-pixel = <16>;
+                                       bus-width = <16>;
+
+                                       display-timings {
+                                               native-mode = <&timing0>;
+                                               timing0: timing0 {
+                                                       clock-frequency = <33000033>;
+                                                       hactive = <800>;
+                                                       vactive = <480>;
+                                                       hback-porch = <96>;
+                                                       hfront-porch = <96>;
+                                                       vback-porch = <20>;
+                                                       vfront-porch = <21>;
+                                                       hsync-len = <64>;
+                                                       vsync-len = <4>;
+                                                       hsync-active = <1>;
+                                                       vsync-active = <1>;
+                                                       de-active = <1>;
+                                                       pixelclk-active = <0>;
+                                               };
+                                       };
+                               };
                        };
                };
 

diff --git a/arch/arm/boot/dts/imx28-apx4devkit.dts b/arch/arm/boot/dts/imx28-apx4devkit.dts
index 5171667a7763f47cc967efdf7481e0eb73e4090c..43bf3c796cba9cfef5d45032ebcf05b6807dcd4c 100644 (file)
--- a/arch/arm/boot/dts/imx28-apx4devkit.dts
+++ b/arch/arm/boot/dts/imx28-apx4devkit.dts
@@ -94,7 +94,32 @@
                                pinctrl-names = "default";
                                pinctrl-0 = <&lcdif_24bit_pins_a
                                             &lcdif_pins_apx4>;
+                               display = <&display>;
                                status = "okay";
+
+                               display: display {
+                                       bits-per-pixel = <32>;
+                                       bus-width = <24>;
+
+                                       display-timings {
+                                               native-mode = <&timing0>;
+                                               timing0: timing0 {
+                                                       clock-frequency = <30000000>;
+                                                       hactive = <800>;
+                                                       vactive = <480>;
+                                                       hback-porch = <88>;
+                                                       hfront-porch = <40>;
+                                                       vback-porch = <32>;
+                                                       vfront-porch = <13>;
+                                                       hsync-len = <48>;
+                                                       vsync-len = <3>;
+                                                       hsync-active = <1>;
+                                                       vsync-active = <1>;
+                                                       de-active = <1>;
+                                                       pixelclk-active = <0>;
+                                               };
+                                       };
+                               };
                        };
                };
 

diff --git a/arch/arm/boot/dts/imx28-cfa10049.dts b/arch/arm/boot/dts/imx28-cfa10049.dts
index a0d3e9f1738e097326594f2291283b15ebf1897d..7d6e1f87e9519d3124b6a100ebe3cfd99fb048ec 100644 (file)
--- a/arch/arm/boot/dts/imx28-cfa10049.dts
+++ b/arch/arm/boot/dts/imx28-cfa10049.dts
@@ -126,7 +126,32 @@
                                pinctrl-names = "default";
                                pinctrl-0 = <&lcdif_18bit_pins_cfa10049
                                             &lcdif_pins_cfa10049>;
+                               display = <&display>;
                                status = "okay";
+
+                               display: display {
+                                       bits-per-pixel = <32>;
+                                       bus-width = <18>;
+
+                                       display-timings {
+                                               native-mode = <&timing0>;
+                                               timing0: timing0 {
+                                                       clock-frequency = <9216000>;
+                                                       hactive = <320>;
+                                                       vactive = <480>;
+                                                       hback-porch = <2>;
+                                                       hfront-porch = <2>;
+                                                       vback-porch = <2>;
+                                                       vfront-porch = <2>;
+                                                       hsync-len = <15>;
+                                                       vsync-len = <15>;
+                                                       hsync-active = <0>;
+                                                       vsync-active = <0>;
+                                                       de-active = <1>;
+                                                       pixelclk-active = <1>;
+                                               };
+                                       };
+                               };
                        };
                };
 

diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index 2da316e04409f103c44fcf4ff35fe5dc48a93924..2d4ea3bfff4cf1a68f7c9a0b32ac43abbc187025 100644 (file)
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -124,7 +124,32 @@
                                pinctrl-0 = <&lcdif_24bit_pins_a
                                             &lcdif_pins_evk>;
                                panel-enable-gpios = <&gpio3 30 0>;
+                               display = <&display>;
                                status = "okay";
+
+                               display: display {
+                                       bits-per-pixel = <32>;
+                                       bus-width = <24>;
+
+                                       display-timings {
+                                               native-mode = <&timing0>;
+                                               timing0: timing0 {
+                                                       clock-frequency = <33500000>;
+                                                       hactive = <800>;
+                                                       vactive = <480>;
+                                                       hback-porch = <89>;
+                                                       hfront-porch = <164>;
+                                                       vback-porch = <23>;
+                                                       vfront-porch = <10>;
+                                                       hsync-len = <10>;
+                                                       vsync-len = <10>;
+                                                       hsync-active = <0>;
+                                                       vsync-active = <0>;
+                                                       de-active = <1>;
+                                                       pixelclk-active = <0>;
+                                               };
+                                       };
+                               };
                        };
 
                        can0: can@80032000 {

diff --git a/arch/arm/boot/dts/imx28-m28evk.dts b/arch/arm/boot/dts/imx28-m28evk.dts
index 3d2e1a49133580b1dab136d38f361cb999158d5d..5f0ba99aa809d4c8309c80520bd7aa2be67e164e 100644 (file)
--- a/arch/arm/boot/dts/imx28-m28evk.dts
+++ b/arch/arm/boot/dts/imx28-m28evk.dts
@@ -119,7 +119,32 @@
                                pinctrl-names = "default";
                                pinctrl-0 = <&lcdif_24bit_pins_a
                                             &lcdif_pins_m28>;
+                               display = <&display>;
                                status = "okay";
+
+                               display: display {
+                                       bits-per-pixel = <16>;
+                                       bus-width = <18>;
+
+                                       display-timings {
+                                               native-mode = <&timing0>;
+                                               timing0: timing0 {
+                                                       clock-frequency = <33260000>;
+                                                       hactive = <800>;
+                                                       vactive = <480>;
+                                                       hback-porch = <0>;
+                                                       hfront-porch = <256>;
+                                                       vback-porch = <0>;
+                                                       vfront-porch = <45>;
+                                                       hsync-len = <1>;
+                                                       vsync-len = <1>;
+                                                       hsync-active = <0>;
+                                                       vsync-active = <0>;
+                                                       de-active = <1>;
+                                                       pixelclk-active = <1>;
+                                               };
+                                       };
+                               };
                        };
 
                        can0: can@80032000 {

diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index 6a4e11824ec9e977329818b7f0a76aa2dbee07ff..f39ab808694d6dc8ffb3fe550c01b9f8d3e81693 100644 (file)
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -22,7 +22,6 @@
 #include <linux/irqchip.h>
 #include <linux/irqchip/mxs.h>
 #include <linux/micrel_phy.h>
-#include <linux/mxsfb.h>
 #include <linux/of_address.h>
 #include <linux/of_platform.h>
 #include <linux/phy.h>
@@ -59,106 +58,6 @@ static inline void __mxs_togl(u32 mask, void __iomem *reg)
        __raw_writel(mask, reg + MXS_TOG_ADDR);
 }
 
-static struct fb_videomode mx23evk_video_modes[] = {
-       {
-               .name           = "Samsung-LMS430HF02",
-               .refresh        = 60,
-               .xres           = 480,
-               .yres           = 272,
-               .pixclock       = 108096, /* picosecond (9.2 MHz) */
-               .left_margin    = 15,
-               .right_margin   = 8,
-               .upper_margin   = 12,
-               .lower_margin   = 4,
-               .hsync_len      = 1,
-               .vsync_len      = 1,
-       },
-};
-
-static struct fb_videomode mx28evk_video_modes[] = {
-       {
-               .name           = "Seiko-43WVF1G",
-               .refresh        = 60,
-               .xres           = 800,
-               .yres           = 480,
-               .pixclock       = 29851, /* picosecond (33.5 MHz) */
-               .left_margin    = 89,
-               .right_margin   = 164,
-               .upper_margin   = 23,
-               .lower_margin   = 10,
-               .hsync_len      = 10,
-               .vsync_len      = 10,
-       },
-};
-
-static struct fb_videomode m28evk_video_modes[] = {
-       {
-               .name           = "Ampire AM-800480R2TMQW-T01H",
-               .refresh        = 60,
-               .xres           = 800,
-               .yres           = 480,
-               .pixclock       = 30066, /* picosecond (33.26 MHz) */
-               .left_margin    = 0,
-               .right_margin   = 256,
-               .upper_margin   = 0,
-               .lower_margin   = 45,
-               .hsync_len      = 1,
-               .vsync_len      = 1,
-       },
-};
-
-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,
-       },
-};
-
-static struct fb_videomode apf28dev_video_modes[] = {
-       {
-               .name = "LW700",
-               .refresh = 60,
-               .xres = 800,
-               .yres = 480,
-               .pixclock = 30303, /* picosecond */
-               .left_margin = 96,
-               .right_margin = 96, /* at least 3 & 1 */
-               .upper_margin = 0x14,
-               .lower_margin = 0x15,
-               .hsync_len = 64,
-               .vsync_len = 4,
-               .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
-       },
-};
-
-static struct fb_videomode cfa10049_video_modes[] = {
-       {
-               .name           = "Himax HX8357-B",
-               .refresh        = 60,
-               .xres           = 320,
-               .yres           = 480,
-               .pixclock       = 108506, /* picosecond (9.216 MHz) */
-               .left_margin    = 2,
-               .right_margin   = 2,
-               .upper_margin   = 2,
-               .lower_margin   = 2,
-               .hsync_len      = 15,
-               .vsync_len      = 15,
-       },
-};
-
-static struct mxsfb_platform_data mxsfb_pdata __initdata;
-
 /*
  * MX28EVK_FLEXCAN_SWITCH is shared between both flexcan controllers
  */
@@ -189,8 +88,6 @@ static void mx28evk_flexcan1_switch(int enable)
 static struct flexcan_platform_data flexcan_pdata[2];
 
 static struct of_dev_auxdata mxs_auxdata_lookup[] __initdata = {
-       OF_DEV_AUXDATA("fsl,imx23-lcdif", 0x80030000, NULL, &mxsfb_pdata),
-       OF_DEV_AUXDATA("fsl,imx28-lcdif", 0x80030000, NULL, &mxsfb_pdata),
        OF_DEV_AUXDATA("fsl,imx28-flexcan", 0x80032000, NULL, &flexcan_pdata[0]),
        OF_DEV_AUXDATA("fsl,imx28-flexcan", 0x80034000, NULL, &flexcan_pdata[1]),
        { /* sentinel */ }
@@ -340,16 +237,6 @@ static void __init update_fec_mac_prop(enum mac_oui oui)
        }
 }
 
-static void __init imx23_evk_init(void)
-{
-       mxsfb_pdata.mode_list = mx23evk_video_modes;
-       mxsfb_pdata.mode_count = ARRAY_SIZE(mx23evk_video_modes);
-       mxsfb_pdata.default_bpp = 32;
-       mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
-       mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT |
-                               MXSFB_SYNC_DOTCLK_FAILING_ACT;
-}
-
 static inline void enable_clk_enet_out(void)
 {
        struct clk *clk = clk_get_sys("enet_out", NULL);
@@ -362,13 +249,6 @@ static void __init imx28_evk_init(void)
 {
        update_fec_mac_prop(OUI_FSL);
 
-       mxsfb_pdata.mode_list = mx28evk_video_modes;
-       mxsfb_pdata.mode_count = ARRAY_SIZE(mx28evk_video_modes);
-       mxsfb_pdata.default_bpp = 32;
-       mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
-       mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT |
-                               MXSFB_SYNC_DOTCLK_FAILING_ACT;
-
        mxs_saif_clkmux_select(MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0);
 }
 
@@ -381,15 +261,6 @@ static void __init imx28_evk_post_init(void)
        }
 }
 
-static void __init m28evk_init(void)
-{
-       mxsfb_pdata.mode_list = m28evk_video_modes;
-       mxsfb_pdata.mode_count = ARRAY_SIZE(m28evk_video_modes);
-       mxsfb_pdata.default_bpp = 16;
-       mxsfb_pdata.ld_intf_width = STMLCDIF_18BIT;
-       mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT;
-}
-
 static int apx4devkit_phy_fixup(struct phy_device *phy)
 {
        phy->dev_flags |= MICREL_PHY_50MHZ_CLK;
@@ -403,13 +274,6 @@ static void __init apx4devkit_init(void)
        if (IS_BUILTIN(CONFIG_PHYLIB))
                phy_register_fixup_for_uid(PHY_ID_KSZ8051, 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;
-       mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT |
-                               MXSFB_SYNC_DOTCLK_FAILING_ACT;
 }
 
 #define ENET0_MDC__GPIO_4_0    MXS_GPIO_NR(4, 0)
@@ -489,12 +353,6 @@ static void __init tx28_post_init(void)
 static void __init cfa10049_init(void)
 {
        update_fec_mac_prop(OUI_CRYSTALFONTZ);
-
-       mxsfb_pdata.mode_list = cfa10049_video_modes;
-       mxsfb_pdata.mode_count = ARRAY_SIZE(cfa10049_video_modes);
-       mxsfb_pdata.default_bpp = 32;
-       mxsfb_pdata.ld_intf_width = STMLCDIF_18BIT;
-       mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT;
 }
 
 static void __init cfa10037_init(void)
@@ -502,32 +360,16 @@ static void __init cfa10037_init(void)
        update_fec_mac_prop(OUI_CRYSTALFONTZ);
 }
 
-static void __init apf28_init(void)
-{
-       mxsfb_pdata.mode_list = apf28dev_video_modes;
-       mxsfb_pdata.mode_count = ARRAY_SIZE(apf28dev_video_modes);
-       mxsfb_pdata.default_bpp = 16;
-       mxsfb_pdata.ld_intf_width = STMLCDIF_16BIT;
-       mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT |
-                               MXSFB_SYNC_DOTCLK_FAILING_ACT;
-}
-
 static void __init mxs_machine_init(void)
 {
        if (of_machine_is_compatible("fsl,imx28-evk"))
                imx28_evk_init();
-       else if (of_machine_is_compatible("fsl,imx23-evk"))
-               imx23_evk_init();
-       else if (of_machine_is_compatible("denx,m28evk"))
-               m28evk_init();
        else if (of_machine_is_compatible("bluegiga,apx4devkit"))
                apx4devkit_init();
        else if (of_machine_is_compatible("crystalfontz,cfa10037"))
                cfa10037_init();
        else if (of_machine_is_compatible("crystalfontz,cfa10049"))
                cfa10049_init();
-       else if (of_machine_is_compatible("armadeus,imx28-apf28"))
-               apf28_init();
 
        of_platform_populate(NULL, of_default_bus_match_table,
                             mxs_auxdata_lookup, NULL);