diff mbox

[3/3] ARM: shmobile: marzen: Add Display Unit support

Message ID 1359596703-17556-4-git-send-email-laurent.pinchart+renesas@ideasonboard.com (mailing list archive)
State New, archived
Headers show

Commit Message

Laurent Pinchart Jan. 31, 2013, 1:45 a.m. UTC 
Only the DU0 VGA output is currently supported. Support for the DU0 LVDS
and DU1 LVDS outputs will require information about the panels that will
be connected to those outputs.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
---
 arch/arm/mach-shmobile/board-marzen.c | 65 +++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)

Comments

Kuninori Morimoto Feb. 7, 2013, 4:27 a.m. UTC | #1 
Hi Laurent

> Only the DU0 VGA output is currently supported. Support for the DU0 LVDS
> and DU1 LVDS outputs will require information about the panels that will
> be connected to those outputs.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
> ---
>  arch/arm/mach-shmobile/board-marzen.c | 65 +++++++++++++++++++++++++++++++++++
>  1 file changed, 65 insertions(+)

It is very helpfull if this patch or additional patch has RCAR_DU defconfig for marzen

Best regards
---
Kuninori Morimoto
Laurent Pinchart Feb. 7, 2013, 12:51 p.m. UTC | #2 
Hi Morimoto-san,

On Wednesday 06 February 2013 20:27:47 Kuninori Morimoto wrote:
> Hi Laurent
> 
> > Only the DU0 VGA output is currently supported. Support for the DU0 LVDS
> > and DU1 LVDS outputs will require information about the panels that will
> > be connected to those outputs.
> > 
> > Signed-off-by: Laurent Pinchart
> > <laurent.pinchart+renesas@ideasonboard.com>
> > ---
> > 
> >  arch/arm/mach-shmobile/board-marzen.c | 65 ++++++++++++++++++++++++++++++
> >  1 file changed, 65 insertions(+)
> 
> It is very helpfull if this patch or additional patch has RCAR_DU defconfig
> for marzen

Very good point. I will include that in the next version. Thank you.
Kuninori Morimoto Feb. 8, 2013, 12:17 a.m. UTC | #3 
Hi Laurent

> > > Only the DU0 VGA output is currently supported. Support for the DU0 LVDS
> > > and DU1 LVDS outputs will require information about the panels that will
> > > be connected to those outputs.
> > > 
> > > Signed-off-by: Laurent Pinchart
> > > <laurent.pinchart+renesas@ideasonboard.com>
> > > ---
> > > 
> > >  arch/arm/mach-shmobile/board-marzen.c | 65 ++++++++++++++++++++++++++++++
> > >  1 file changed, 65 insertions(+)
> > 
> > It is very helpfull if this patch or additional patch has RCAR_DU defconfig
> > for marzen
> 
> Very good point. I will include that in the next version. Thank you.

Nice !
Thank you

Best regards
---
Kuninori Morimoto
diff mbox

Patch

diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c
index 449f928..48bbd98 100644
--- a/arch/arm/mach-shmobile/board-marzen.c
+++ b/arch/arm/mach-shmobile/board-marzen.c
@@ -38,6 +38,7 @@ 
 #include <linux/usb/ehci_pdriver.h>
 #include <linux/usb/ohci_pdriver.h>
 #include <linux/pm_runtime.h>
+#include <linux/platform_data/rcar-du.h>
 #include <mach/hardware.h>
 #include <mach/r8a7779.h>
 #include <mach/common.h>
@@ -148,6 +149,38 @@  static struct platform_device hspi_device = {
 	.num_resources	= ARRAY_SIZE(hspi_resources),
 };
 
+/* DU */
+static struct resource rcar_du_resources[] = {
+	[0] = {
+		.name	= "Display Unit",
+		.start	= 0xfff80000,
+		.end	= 0xfffb1007,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= gic_spi(31),
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct rcar_du_platform_data rcar_du_pdata = {
+	.encoders = {
+		[0] = {
+			.encoder = RCAR_DU_ENCODER_VGA,
+		},
+	},
+};
+
+static struct platform_device rcar_du_device = {
+	.name		= "rcar-du",
+	.num_resources	= ARRAY_SIZE(rcar_du_resources),
+	.resource	= rcar_du_resources,
+	.dev	= {
+		.platform_data = &rcar_du_pdata,
+		.coherent_dma_mask = ~0,
+	},
+};
+
 /* USB PHY */
 static struct resource usb_phy_resources[] = {
 	[0] = {
@@ -174,6 +207,7 @@  static struct platform_device *marzen_devices[] __initdata = {
 	&thermal_device,
 	&hspi_device,
 	&usb_phy_device,
+	&rcar_du_device,
 };
 
 /* USB */
@@ -364,6 +398,37 @@  static void __init marzen_init(void)
 	gpio_request(GPIO_FN_HSPI_TX0,	NULL);
 	gpio_request(GPIO_FN_HSPI_RX0,	NULL);
 
+	/* Display Unit 0 (CN10: ARGB0) */
+	gpio_request(GPIO_FN_DU0_DR7, NULL);
+	gpio_request(GPIO_FN_DU0_DR6, NULL);
+	gpio_request(GPIO_FN_DU0_DR5, NULL);
+	gpio_request(GPIO_FN_DU0_DR4, NULL);
+	gpio_request(GPIO_FN_DU0_DR3, NULL);
+	gpio_request(GPIO_FN_DU0_DR2, NULL);
+	gpio_request(GPIO_FN_DU0_DR1, NULL);
+	gpio_request(GPIO_FN_DU0_DR0, NULL);
+	gpio_request(GPIO_FN_DU0_DG7, NULL);
+	gpio_request(GPIO_FN_DU0_DG6, NULL);
+	gpio_request(GPIO_FN_DU0_DG5, NULL);
+	gpio_request(GPIO_FN_DU0_DG4, NULL);
+	gpio_request(GPIO_FN_DU0_DG3, NULL);
+	gpio_request(GPIO_FN_DU0_DG2, NULL);
+	gpio_request(GPIO_FN_DU0_DG1, NULL);
+	gpio_request(GPIO_FN_DU0_DG0, NULL);
+	gpio_request(GPIO_FN_DU0_DB7, NULL);
+	gpio_request(GPIO_FN_DU0_DB6, NULL);
+	gpio_request(GPIO_FN_DU0_DB5, NULL);
+	gpio_request(GPIO_FN_DU0_DB4, NULL);
+	gpio_request(GPIO_FN_DU0_DB3, NULL);
+	gpio_request(GPIO_FN_DU0_DB2, NULL);
+	gpio_request(GPIO_FN_DU0_DB1, NULL);
+	gpio_request(GPIO_FN_DU0_DB0, NULL);
+	gpio_request(GPIO_FN_DU0_EXVSYNC_DU0_VSYNC, NULL);
+	gpio_request(GPIO_FN_DU0_EXHSYNC_DU0_HSYNC, NULL);
+	gpio_request(GPIO_FN_DU0_DOTCLKOUT0, NULL);
+	gpio_request(GPIO_FN_DU0_DOTCLKOUT1, NULL);
+	gpio_request(GPIO_FN_DU0_DISP, NULL);
+
 	/* USB (CN21) */
 	gpio_request(GPIO_FN_USB_OVC0, NULL);
 	gpio_request(GPIO_FN_USB_OVC1, NULL);