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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-02-25 14:01:49 +0100
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-02-25 14:01:49 +0100
commit9b1489e989695c4d502865f8bec616c0f17e99ab (patch)
tree9f90bcc7491bec06db0463d5f24f1ac19b8becc4 /arch/arm/mach-mx25
parentbac3fcfad565c9bbceeed8b607f140c29df97355 (diff)
parent08268b78d6f0c659dc1d86453c57b336f6f4f9ae (diff)
downloadlinux-9b1489e989695c4d502865f8bec616c0f17e99ab.tar.bz2
Merge branch 'mxc-master' of git://git.pengutronix.de/git/imx/linux-2.6 into imx/master
Removed selection of COMMON_CLKDEV by CONFIG_ARCH_MX5. This is handled in 03e09cd8902717b66f940357257d8ad76114d9f2. arch/arm/plat-mxc/iomux-mx1-mx2.c was moved to arch/arm/plat-mxc/iomux-v1.c in 5e2e95f520538e095d10456acd28d9107317aa32 and got bug fixed in 5c17ef878fa25e04b1e8f1d8f5fa8b267753472c. The bug in arch/arm/plat-mxc/iomux-v1.c isn't present any more since bac3fcfad565c9bbceeed8b607f140c29df97355, so arch/arm/plat-mxc/iomux-mx1-mx2.c is simply deleted. Conflicts: arch/arm/plat-mxc/Kconfig arch/arm/plat-mxc/Makefile arch/arm/plat-mxc/iomux-mx1-mx2.c Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx25')
-rw-r--r--arch/arm/mach-mx25/Kconfig1
-rw-r--r--arch/arm/mach-mx25/clock.c12
-rw-r--r--arch/arm/mach-mx25/devices.c23
-rw-r--r--arch/arm/mach-mx25/devices.h1
-rw-r--r--arch/arm/mach-mx25/mach-mx25pdk.c55
5 files changed, 91 insertions, 1 deletions
diff --git a/arch/arm/mach-mx25/Kconfig b/arch/arm/mach-mx25/Kconfig
index cc28f56eae80..54d217314ee9 100644
--- a/arch/arm/mach-mx25/Kconfig
+++ b/arch/arm/mach-mx25/Kconfig
@@ -3,7 +3,6 @@ if ARCH_MX25
comment "MX25 platforms:"
config MACH_MX25_3DS
- select ARCH_MXC_IOMUX_V3
bool "Support MX25PDK (3DS) Platform"
endif
diff --git a/arch/arm/mach-mx25/clock.c b/arch/arm/mach-mx25/clock.c
index 744b52a613fc..56bf958d8c34 100644
--- a/arch/arm/mach-mx25/clock.c
+++ b/arch/arm/mach-mx25/clock.c
@@ -124,6 +124,11 @@ static unsigned long get_rate_gpt(struct clk *clk)
return get_rate_per(5);
}
+static unsigned long get_rate_lcdc(struct clk *clk)
+{
+ return get_rate_per(7);
+}
+
static unsigned long get_rate_otg(struct clk *clk)
{
return 48000000; /* FIXME */
@@ -167,6 +172,8 @@ DEFINE_CLOCK(cspi1_clk, 0, CCM_CGCR1, 5, get_rate_ipg, NULL, NULL);
DEFINE_CLOCK(cspi2_clk, 0, CCM_CGCR1, 6, get_rate_ipg, NULL, NULL);
DEFINE_CLOCK(cspi3_clk, 0, CCM_CGCR1, 7, get_rate_ipg, NULL, NULL);
DEFINE_CLOCK(fec_ahb_clk, 0, CCM_CGCR0, 23, NULL, NULL, NULL);
+DEFINE_CLOCK(lcdc_ahb_clk, 0, CCM_CGCR0, 24, NULL, NULL, NULL);
+DEFINE_CLOCK(lcdc_per_clk, 0, CCM_CGCR0, 7, NULL, NULL, &lcdc_ahb_clk);
DEFINE_CLOCK(uart1_clk, 0, CCM_CGCR2, 14, get_rate_uart, NULL, &uart_per_clk);
DEFINE_CLOCK(uart2_clk, 0, CCM_CGCR2, 15, get_rate_uart, NULL, &uart_per_clk);
DEFINE_CLOCK(uart3_clk, 0, CCM_CGCR2, 16, get_rate_uart, NULL, &uart_per_clk);
@@ -183,6 +190,7 @@ DEFINE_CLOCK(tsc_clk, 0, CCM_CGCR2, 13, get_rate_ipg, NULL, NULL);
DEFINE_CLOCK(i2c_clk, 0, CCM_CGCR0, 6, get_rate_i2c, NULL, NULL);
DEFINE_CLOCK(fec_clk, 0, CCM_CGCR1, 15, get_rate_ipg, NULL, &fec_ahb_clk);
DEFINE_CLOCK(dryice_clk, 0, CCM_CGCR1, 8, get_rate_ipg, NULL, NULL);
+DEFINE_CLOCK(lcdc_clk, 0, CCM_CGCR1, 29, get_rate_lcdc, NULL, &lcdc_per_clk);
#define _REGISTER_CLOCK(d, n, c) \
{ \
@@ -216,6 +224,7 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK("imx-i2c.2", NULL, i2c_clk)
_REGISTER_CLOCK("fec.0", NULL, fec_clk)
_REGISTER_CLOCK("imxdi_rtc.0", NULL, dryice_clk)
+ _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk)
};
int __init mx25_clocks_init(void)
@@ -233,6 +242,9 @@ int __init mx25_clocks_init(void)
__raw_writel((0xf << 16) | (3 << 26), CRM_BASE + CCM_CGCR1);
__raw_writel((1 << 5), CRM_BASE + CCM_CGCR2);
+ /* Clock source for lcdc is upll */
+ __raw_writel(__raw_readl(CRM_BASE+0x64) | (1 << 7), CRM_BASE + 0x64);
+
mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);
return 0;
diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c
index b0b75fc99058..3f4b8a0b5fac 100644
--- a/arch/arm/mach-mx25/devices.c
+++ b/arch/arm/mach-mx25/devices.c
@@ -477,3 +477,26 @@ struct platform_device mx25_rtc_device = {
.num_resources = ARRAY_SIZE(mx25_rtc_resources),
.resource = mx25_rtc_resources,
};
+
+static struct resource mx25_fb_resources[] = {
+ {
+ .start = MX25_LCDC_BASE_ADDR,
+ .end = MX25_LCDC_BASE_ADDR + 0xfff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MX25_INT_LCDC,
+ .end = MX25_INT_LCDC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mx25_fb_device = {
+ .name = "imx-fb",
+ .id = 0,
+ .resource = mx25_fb_resources,
+ .num_resources = ARRAY_SIZE(mx25_fb_resources),
+ .dev = {
+ .coherent_dma_mask = 0xFFFFFFFF,
+ },
+};
diff --git a/arch/arm/mach-mx25/devices.h b/arch/arm/mach-mx25/devices.h
index 37e6a0821447..39560e13bc0d 100644
--- a/arch/arm/mach-mx25/devices.h
+++ b/arch/arm/mach-mx25/devices.h
@@ -20,3 +20,4 @@ extern struct platform_device mxc_i2c_device2;
extern struct platform_device mx25_fec_device;
extern struct platform_device mxc_nand_device;
extern struct platform_device mx25_rtc_device;
+extern struct platform_device mx25_fb_device;
diff --git a/arch/arm/mach-mx25/mach-mx25pdk.c b/arch/arm/mach-mx25/mach-mx25pdk.c
index cb85e2e7961a..83d74109e7d8 100644
--- a/arch/arm/mach-mx25/mach-mx25pdk.c
+++ b/arch/arm/mach-mx25/mach-mx25pdk.c
@@ -35,6 +35,7 @@
#include <mach/imx-uart.h>
#include <mach/mx25.h>
#include <mach/mxc_nand.h>
+#include <mach/imxfb.h>
#include "devices.h"
#include <mach/iomux-mx25.h>
@@ -54,6 +55,31 @@ static struct pad_desc mx25pdk_pads[] = {
MX25_PAD_FEC_TX_CLK__FEC_TX_CLK,
MX25_PAD_A17__GPIO_2_3, /* FEC_EN, GPIO 35 */
MX25_PAD_D12__GPIO_4_8, /* FEC_RESET_B, GPIO 104 */
+
+ /* LCD */
+ MX25_PAD_LD0__LD0,
+ MX25_PAD_LD1__LD1,
+ MX25_PAD_LD2__LD2,
+ MX25_PAD_LD3__LD3,
+ MX25_PAD_LD4__LD4,
+ MX25_PAD_LD5__LD5,
+ MX25_PAD_LD6__LD6,
+ MX25_PAD_LD7__LD7,
+ MX25_PAD_LD8__LD8,
+ MX25_PAD_LD9__LD9,
+ MX25_PAD_LD10__LD10,
+ MX25_PAD_LD11__LD11,
+ MX25_PAD_LD12__LD12,
+ MX25_PAD_LD13__LD13,
+ MX25_PAD_LD14__LD14,
+ MX25_PAD_LD15__LD15,
+ MX25_PAD_GPIO_E__LD16,
+ MX25_PAD_GPIO_F__LD17,
+ MX25_PAD_HSYNC__HSYNC,
+ MX25_PAD_VSYNC__VSYNC,
+ MX25_PAD_LSCLK__LSCLK,
+ MX25_PAD_OE_ACD__OE_ACD,
+ MX25_PAD_CONTRAST__CONTRAST,
};
static struct fec_platform_data mx25_fec_pdata = {
@@ -83,6 +109,34 @@ static struct mxc_nand_platform_data mx25pdk_nand_board_info = {
.flash_bbt = 1,
};
+static struct imx_fb_videomode mx25pdk_modes[] = {
+ {
+ .mode = {
+ .name = "CRT-VGA",
+ .refresh = 60,
+ .xres = 640,
+ .yres = 480,
+ .pixclock = 39683,
+ .left_margin = 45,
+ .right_margin = 114,
+ .upper_margin = 33,
+ .lower_margin = 11,
+ .hsync_len = 1,
+ .vsync_len = 1,
+ },
+ .bpp = 16,
+ .pcr = 0xFA208B80,
+ },
+};
+
+static struct imx_fb_platform_data mx25pdk_fb_pdata = {
+ .mode = mx25pdk_modes,
+ .num_modes = ARRAY_SIZE(mx25pdk_modes),
+ .pwmr = 0x00A903FF,
+ .lscr1 = 0x00120300,
+ .dmacr = 0x00020010,
+};
+
static void __init mx25pdk_init(void)
{
mxc_iomux_v3_setup_multiple_pads(mx25pdk_pads,
@@ -92,6 +146,7 @@ static void __init mx25pdk_init(void)
mxc_register_device(&mxc_usbh2, NULL);
mxc_register_device(&mxc_nand_device, &mx25pdk_nand_board_info);
mxc_register_device(&mx25_rtc_device, NULL);
+ mxc_register_device(&mx25_fb_device, &mx25pdk_fb_pdata);
mx25pdk_fec_reset();
mxc_register_device(&mx25_fec_device, &mx25_fec_pdata);