ORIGEN board is fitted with 7" LCD panel HV070WSA. The pixel
resolution of the LCD panel is 1024x600.
Signed-off-by: Tushar Behera <tushar.beh...@linaro.org>
---
The original patch-mail bounced back from linux-samsung-soc@vger.kernel.org,
hence resending the patch again.
The patch is rebased on [1]. For proper working of LCD on ORIGEN,
following patches are needed. These patches are already submitted to
the mailing list.
a. ARM: EXYNOS4: Add PWM backlight support on Origen
Author: Giridhar Maruthy
b. ARM: EXYNOS4: Configure MAX8997 PMIC for Origen
Author: Inderpal Singh
[1] git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung.git
arch/arm/mach-exynos4/Kconfig | 2 +
arch/arm/mach-exynos4/mach-origen.c | 50 +++++++++++++++++++++++++++++++++++
2 files changed, 52 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig
index 48f18f7..8656f49 100644
--- a/arch/arm/mach-exynos4/Kconfig
+++ b/arch/arm/mach-exynos4/Kconfig
@@ -222,6 +222,8 @@ config MACH_ORIGEN
select S3C_DEV_RTC
select S3C_DEV_WDT
select S3C_DEV_HSMMC2
+ select S5P_DEV_FIMD0
+ select EXYNOS4_SETUP_FIMD0
select EXYNOS4_SETUP_SDHCI
help
Machine support for ORIGEN based on Samsung EXYNOS4210
diff --git a/arch/arm/mach-exynos4/mach-origen.c
b/arch/arm/mach-exynos4/mach-origen.c
index ed59f86..f2cea78 100644
--- a/arch/arm/mach-exynos4/mach-origen.c
+++ b/arch/arm/mach-exynos4/mach-origen.c
@@ -14,16 +14,21 @@
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/input.h>
+#include <linux/lcd.h>
+
+#include <video/platform_lcd.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
#include <plat/regs-serial.h>
+#include <plat/regs-fb-v4.h>
#include <plat/exynos4.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/sdhci.h>
#include <plat/iic.h>
+#include <plat/fb.h>
#include <mach/map.h>
@@ -79,10 +84,54 @@ static struct s3c_sdhci_platdata origen_hsmmc2_pdata
__initdata = {
.clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL,
};
+static void lcd_hv070wsa_set_power(struct plat_lcd_data *pd, unsigned int
power)
+{
+ int gpio = EXYNOS4_GPE3(4);
+
+ gpio_request(gpio, "GPE3_4");
+ gpio_direction_output(gpio, power);
+ gpio_free(gpio);
+}
+
+static struct plat_lcd_data origen_lcd_hv070wsa_data = {
+ .set_power = lcd_hv070wsa_set_power,
+};
+
+static struct platform_device origen_lcd_hv070wsa = {
+ .name = "platform-lcd",
+ .dev.parent = &s5p_device_fimd0.dev,
+ .dev.platform_data = &origen_lcd_hv070wsa_data,
+};
+
+static struct s3c_fb_pd_win origen_fb_win0 = {
+ .win_mode = {
+ .left_margin = 64,
+ .right_margin = 16,
+ .upper_margin = 64,
+ .lower_margin = 16,
+ .hsync_len = 48,
+ .vsync_len = 3,
+ .xres = 1024,
+ .yres = 600,
+ .refresh = 60,
+ },
+ .max_bpp = 32,
+ .default_bpp = 24,
+};
+
+static struct s3c_fb_platdata origen_lcd_pdata __initdata = {
+ .win[0] = &origen_fb_win0,
+ .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
+ .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
+ .setup_gpio = exynos4_fimd0_gpio_setup_24bpp,
+};
+
static struct platform_device *origen_devices[] __initdata = {
&s3c_device_hsmmc2,
&s3c_device_rtc,
&s3c_device_wdt,
+ &s5p_device_fimd0,
+ &origen_lcd_hv070wsa,
};
static void __init origen_map_io(void)
@@ -95,6 +144,7 @@ static void __init origen_map_io(void)
static void __init origen_machine_init(void)
{
s3c_sdhci2_set_platdata(&origen_hsmmc2_pdata);
+ s5p_fimd0_set_platdata(&origen_lcd_pdata);
platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices));
}
--
1.7.4.1
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