ARM: mach-shmobile: ag5evm: Add LCDC tx_dev field to platform data

Reference the MIPI-DSI transceiver in the LCDC platform data and make
sure it gets registered before the LCDC.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Simon Horman <horms@verge.net.au>

1 files changed, 80 insertions, 77 deletions

diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index 25eb88a923e..52b5e64eb6b 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -213,6 +213,84 @@ static struct platform_device irda_device = {
         .num_resources  = ARRAY_SIZE(irda_resources),
 };
 
+/* MIPI-DSI */
+static struct resource mipidsi0_resources[] = {
+        [0] = {
+                .name   = "DSI0",
+                .start  = 0xfeab0000,
+                .end    = 0xfeab3fff,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .name   = "DSI0",
+                .start  = 0xfeab4000,
+                .end    = 0xfeab7fff,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static int sh_mipi_set_dot_clock(struct platform_device *pdev,
+                                 void __iomem *base,
+                                 int enable)
+{
+        struct clk *pck, *phy;
+        int ret;
+
+        pck = clk_get(&pdev->dev, "dsip_clk");
+        if (IS_ERR(pck)) {
+                ret = PTR_ERR(pck);
+                goto sh_mipi_set_dot_clock_pck_err;
+        }
+
+        phy = clk_get(&pdev->dev, "dsiphy_clk");
+        if (IS_ERR(phy)) {
+                ret = PTR_ERR(phy);
+                goto sh_mipi_set_dot_clock_phy_err;
+        }
+
+        if (enable) {
+                clk_set_rate(pck, clk_round_rate(pck,  24000000));
+                clk_set_rate(phy, clk_round_rate(pck, 510000000));
+                clk_enable(pck);
+                clk_enable(phy);
+        } else {
+                clk_disable(pck);
+                clk_disable(phy);
+        }
+
+        ret = 0;
+
+        clk_put(phy);
+sh_mipi_set_dot_clock_phy_err:
+        clk_put(pck);
+sh_mipi_set_dot_clock_pck_err:
+        return ret;
+}
+
+static struct sh_mobile_lcdc_info lcdc0_info;
+
+static struct sh_mipi_dsi_info mipidsi0_info = {
+        .data_format    = MIPI_RGB888,
+        .lcd_chan       = &lcdc0_info.ch[0],
+        .lane           = 2,
+        .vsynw_offset   = 20,
+        .clksrc         = 1,
+        .flags          = SH_MIPI_DSI_HSABM             |
+                          SH_MIPI_DSI_SYNC_PULSES_MODE  |
+                          SH_MIPI_DSI_HSbyteCLK,
+        .set_dot_clock  = sh_mipi_set_dot_clock,
+};
+
+static struct platform_device mipidsi0_device = {
+        .name           = "sh-mipi-dsi",
+        .num_resources  = ARRAY_SIZE(mipidsi0_resources),
+        .resource       = mipidsi0_resources,
+        .id             = 0,
+        .dev    = {
+                .platform_data  = &mipidsi0_info,
+        },
+};
+
 static unsigned char lcd_backlight_seq[3][2] = {
         { 0x04, 0x07 },
         { 0x23, 0x80 },
@@ -275,6 +353,7 @@ static struct sh_mobile_lcdc_info lcdc0_info = {
                         .display_on = lcd_backlight_on,
                         .display_off = lcd_backlight_reset,
                 },
+                .tx_dev = &mipidsi0_device,
         }
 };
 
@@ -302,82 +381,6 @@ static struct platform_device lcdc0_device = {
         },
 };
 
-/* MIPI-DSI */
-static struct resource mipidsi0_resources[] = {
-        [0] = {
-                .name   = "DSI0",
-                .start  = 0xfeab0000,
-                .end    = 0xfeab3fff,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .name   = "DSI0",
-                .start  = 0xfeab4000,
-                .end    = 0xfeab7fff,
-                .flags  = IORESOURCE_MEM,
-        },
-};
-
-static int sh_mipi_set_dot_clock(struct platform_device *pdev,
-                                 void __iomem *base,
-                                 int enable)
-{
-        struct clk *pck, *phy;
-        int ret;
-
-        pck = clk_get(&pdev->dev, "dsip_clk");
-        if (IS_ERR(pck)) {
-                ret = PTR_ERR(pck);
-                goto sh_mipi_set_dot_clock_pck_err;
-        }
-
-        phy = clk_get(&pdev->dev, "dsiphy_clk");
-        if (IS_ERR(phy)) {
-                ret = PTR_ERR(phy);
-                goto sh_mipi_set_dot_clock_phy_err;
-        }
-
-        if (enable) {
-                clk_set_rate(pck, clk_round_rate(pck,  24000000));
-                clk_set_rate(phy, clk_round_rate(pck, 510000000));
-                clk_enable(pck);
-                clk_enable(phy);
-        } else {
-                clk_disable(pck);
-                clk_disable(phy);
-        }
-
-        ret = 0;
-
-        clk_put(phy);
-sh_mipi_set_dot_clock_phy_err:
-        clk_put(pck);
-sh_mipi_set_dot_clock_pck_err:
-        return ret;
-}
-
-static struct sh_mipi_dsi_info mipidsi0_info = {
-        .data_format    = MIPI_RGB888,
-        .lcd_chan       = &lcdc0_info.ch[0],
-        .lane           = 2,
-        .vsynw_offset   = 20,
-        .clksrc         = 1,
-        .flags          = SH_MIPI_DSI_HSABM             |
-                          SH_MIPI_DSI_SYNC_PULSES_MODE  |
-                          SH_MIPI_DSI_HSbyteCLK,
-        .set_dot_clock  = sh_mipi_set_dot_clock,
-};
-
-static struct platform_device mipidsi0_device = {
-        .name           = "sh-mipi-dsi",
-        .num_resources  = ARRAY_SIZE(mipidsi0_resources),
-        .resource       = mipidsi0_resources,
-        .id             = 0,
-        .dev    = {
-                .platform_data  = &mipidsi0_info,
-        },
-};
-
 /* Fixed 2.8V regulators to be used by SDHI0 */
 static struct regulator_consumer_supply fixed2v8_power_consumers[] =
 {
@@ -531,8 +534,8 @@ static struct platform_device *ag5evm_devices[] __initdata = {
         &fsi_device,
         &mmc_device,
         &irda_device,
-        &lcdc0_device,
         &mipidsi0_device,
+        &lcdc0_device,
         &sdhi0_device,
         &sdhi1_device,
 };