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Message-Id: <1282701750-4949-2-git-send-email-mark.brown314@gmail.com>
Date: Tue, 24 Aug 2010 22:02:30 -0400
From: "Mark F. Brown" <mark.brown314@...il.com>
To: eric.y.miao@...il.com, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org
Cc: "Mark F. Brown" <mark.brown314@...il.com>
Subject: [PATCH 1/1] pxa168: added initial support for TPO TD043MTEA1 LCD display on Aspenite
Signed-off-by: Mark F. Brown <mark.brown314@...il.com>
---
arch/arm/configs/pxa168_defconfig | 10 +++++
arch/arm/mach-mmp/aspenite.c | 59 +++++++++++++++++++++++++++++++
arch/arm/mach-mmp/include/mach/pxa168.h | 8 ++++
arch/arm/mach-mmp/pxa168.c | 4 ++
drivers/video/pxa168fb.c | 4 +-
5 files changed, 83 insertions(+), 2 deletions(-)
diff --git a/arch/arm/configs/pxa168_defconfig b/arch/arm/configs/pxa168_defconfig
index 74d7e01..32f433d 100644
--- a/arch/arm/configs/pxa168_defconfig
+++ b/arch/arm/configs/pxa168_defconfig
@@ -68,3 +68,13 @@ CONFIG_DEBUG_ERRORS=y
CONFIG_DEBUG_LL=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRC_CCITT=y
+CONFIG_FB=y
+CONFIG_FB_PXA168=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
+CONFIG_FONTS=y
+CONFIG_FONT_8x8=y
+CONFIG_LOGO=y
+CONFIG_LOGO_LINUX_MONO=y
+CONFIG_LOGO_LINUX_VGA16=y
+CONFIG_LOGO_LINUX_CLUT224=y
diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c
index 0629394..4f5f4dd 100644
--- a/arch/arm/mach-mmp/aspenite.c
+++ b/arch/arm/mach-mmp/aspenite.c
@@ -23,6 +23,7 @@
#include <mach/mfp-pxa168.h>
#include <mach/pxa168.h>
#include <mach/gpio.h>
+#include <video/pxa168fb.h>
#include "common.h"
@@ -66,6 +67,36 @@ static unsigned long common_pin_config[] __initdata = {
GPIO115_I2S_BCLK,
GPIO116_I2S_RXD,
GPIO117_I2S_TXD,
+
+ /* LCD */
+ GPIO56_LCD_FCLK_RD,
+ GPIO57_LCD_LCLK_A0,
+ GPIO58_LCD_PCLK_WR,
+ GPIO59_LCD_DENA_BIAS,
+ GPIO60_LCD_DD0,
+ GPIO61_LCD_DD1,
+ GPIO62_LCD_DD2,
+ GPIO63_LCD_DD3,
+ GPIO64_LCD_DD4,
+ GPIO65_LCD_DD5,
+ GPIO66_LCD_DD6,
+ GPIO67_LCD_DD7,
+ GPIO68_LCD_DD8,
+ GPIO69_LCD_DD9,
+ GPIO70_LCD_DD10,
+ GPIO71_LCD_DD11,
+ GPIO72_LCD_DD12,
+ GPIO73_LCD_DD13,
+ GPIO74_LCD_DD14,
+ GPIO75_LCD_DD15,
+ GPIO76_LCD_DD16,
+ GPIO77_LCD_DD17,
+ GPIO78_LCD_DD18,
+ GPIO79_LCD_DD19,
+ GPIO80_LCD_DD20,
+ GPIO81_LCD_DD21,
+ GPIO82_LCD_DD22,
+ GPIO83_LCD_DD23,
};
static struct smc91x_platdata smc91x_info = {
@@ -134,6 +165,33 @@ static struct i2c_board_info aspenite_i2c_info[] __initdata = {
{ I2C_BOARD_INFO("wm8753", 0x1b), },
};
+static struct fb_videomode video_modes[] = {
+ [0] = {
+ .pixclock = 30120,
+ .refresh = 60,
+ .xres = 800,
+ .yres = 480,
+ .hsync_len = 1,
+ .left_margin = 215,
+ .right_margin = 40,
+ .vsync_len = 1,
+ .upper_margin = 34,
+ .lower_margin = 10,
+ .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
+ },
+};
+struct pxa168fb_mach_info aspenite_lcd_info __initdata = {
+ .id = "Graphic Frame",
+ .modes = video_modes,
+ .num_modes = ARRAY_SIZE(video_modes),
+ .pix_fmt = PIX_FMT_RGB565,
+ .io_pin_allocation_mode = PIN_MODE_DUMB_24,
+ .dumb_mode = DUMB_MODE_RGB888,
+ .active = 1,
+ .panel_rbswap = 0,
+ .invert_pixclock = 0,
+};
+
static void __init common_init(void)
{
mfp_config(ARRAY_AND_SIZE(common_pin_config));
@@ -143,6 +201,7 @@ static void __init common_init(void)
pxa168_add_twsi(1, NULL, ARRAY_AND_SIZE(aspenite_i2c_info));
pxa168_add_ssp(1);
pxa168_add_nand(&aspenite_nand_info);
+ pxa168_add_fb(&aspenite_lcd_info);
/* off-chip devices */
platform_device_register(&smc91x_device);
diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h
index 27e1bc7..220738f 100644
--- a/arch/arm/mach-mmp/include/mach/pxa168.h
+++ b/arch/arm/mach-mmp/include/mach/pxa168.h
@@ -10,6 +10,7 @@ extern void __init pxa168_init_irq(void);
#include <mach/devices.h>
#include <plat/i2c.h>
#include <plat/pxa3xx_nand.h>
+#include <video/pxa168fb.h>
extern struct pxa_device_desc pxa168_device_uart1;
extern struct pxa_device_desc pxa168_device_uart2;
@@ -25,6 +26,7 @@ extern struct pxa_device_desc pxa168_device_ssp3;
extern struct pxa_device_desc pxa168_device_ssp4;
extern struct pxa_device_desc pxa168_device_ssp5;
extern struct pxa_device_desc pxa168_device_nand;
+extern struct pxa_device_desc pxa168_device_fb;
static inline int pxa168_add_uart(int id)
{
@@ -97,4 +99,10 @@ static inline int pxa168_add_nand(struct pxa3xx_nand_platform_data *info)
{
return pxa_register_device(&pxa168_device_nand, info, sizeof(*info));
}
+
+static inline int pxa168_add_fb(struct pxa168fb_mach_info *mi)
+{
+ return pxa_register_device(&pxa168_device_fb, mi, sizeof(*mi));
+}
+
#endif /* __ASM_MACH_PXA168_H */
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 652ae66..9c57a32 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -25,6 +25,7 @@
#include <mach/dma.h>
#include <mach/devices.h>
#include <mach/mfp.h>
+#include <video/pxa168fb.h>
#include "common.h"
#include "clock.h"
@@ -79,6 +80,7 @@ static APBC_CLK(ssp4, PXA168_SSP4, 4, 0);
static APBC_CLK(ssp5, PXA168_SSP5, 4, 0);
static APMU_CLK(nand, NAND, 0x01db, 208000000);
+static APMU_CLK(lcd, LCD, 0x7f, 312000000);
/* device and clock bindings */
static struct clk_lookup pxa168_clkregs[] = {
@@ -96,6 +98,7 @@ static struct clk_lookup pxa168_clkregs[] = {
INIT_CLKREG(&clk_ssp4, "pxa168-ssp.3", NULL),
INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL),
INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
+ INIT_CLKREG(&clk_lcd, NULL, "LCDCLK"),
};
static int __init pxa168_init(void)
@@ -147,3 +150,4 @@ PXA168_DEVICE(ssp2, "pxa168-ssp", 1, SSP2, 0xd401c000, 0x40, 54, 55);
PXA168_DEVICE(ssp3, "pxa168-ssp", 2, SSP3, 0xd401f000, 0x40, 56, 57);
PXA168_DEVICE(ssp4, "pxa168-ssp", 3, SSP4, 0xd4020000, 0x40, 58, 59);
PXA168_DEVICE(ssp5, "pxa168-ssp", 4, SSP5, 0xd4021000, 0x40, 60, 61);
+PXA168_DEVICE(fb, "pxa168-fb", -1, LCD, 0xd420b000, 0x1c8);
diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c
index c91a7f7..d3e597e 100644
--- a/drivers/video/pxa168fb.c
+++ b/drivers/video/pxa168fb.c
@@ -559,7 +559,7 @@ static struct fb_ops pxa168fb_ops = {
.fb_imageblit = cfb_imageblit,
};
-static int __init pxa168fb_init_mode(struct fb_info *info,
+static int pxa168fb_init_mode(struct fb_info *info,
struct pxa168fb_mach_info *mi)
{
struct pxa168fb_info *fbi = info->par;
@@ -599,7 +599,7 @@ static int __init pxa168fb_init_mode(struct fb_info *info,
return ret;
}
-static int __init pxa168fb_probe(struct platform_device *pdev)
+static int pxa168fb_probe(struct platform_device *pdev)
{
struct pxa168fb_mach_info *mi;
struct fb_info *info = 0;
--
1.7.0.4
--
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