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@xxxxxxxxxxxxxxxx>
---
arch/arm/mach-shmobile/board-ag5evm.c | 157 +++++++++++++++++----------------
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 5a6f22f..afae573 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -199,6 +199,84 @@ 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 },
@@ -261,6 +339,7 @@ static struct sh_mobile_lcdc_info lcdc0_info = {
.display_on = lcd_backlight_on,
.display_off = lcd_backlight_reset,
},
+ .tx_dev = &mipidsi0_device,
}
};
@@ -288,82 +367,6 @@ 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,
- },
-};
-
/* SDHI0 */
static struct sh_mobile_sdhi_info sdhi0_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
@@ -460,8 +463,8 @@ static struct platform_device *ag5evm_devices[] __initdata = {
&fsi_device,
&mmc_device,
&irda_device,
- &lcdc0_device,
&mipidsi0_device,
+ &lcdc0_device,
&sdhi0_device,
&sdhi1_device,
};
--
1.7.8.6
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