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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-18 16:59:10 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-18 16:59:10 -0700
commitc3a0bd7515c682f4529a35318b6712c9ae456edc (patch)
tree0dea8aa7f0f1e5f37c4c67faaf3aeb18f4a04701 /drivers/video
parentMerge branch 'for-linus/samsung-fixes' of git://git.fluff.org/bjdooks/linux (diff)
parentARM: Fix RiscPC decompressor build errors (diff)
downloadlinux-dev-c3a0bd7515c682f4529a35318b6712c9ae456edc.tar.xz
linux-dev-c3a0bd7515c682f4529a35318b6712c9ae456edc.zip
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: (23 commits) ARM: Fix RiscPC decompressor build errors ARM: Fix sorting of platform group config options and includes ARM: 5991/1: Fix regression in restore_user_regs macro ARM: 5989/1: ARM: KGDB: add support for SMP platforms ARM: 5990/1: ARM: use __armv5tej_mmu_cache_flush for V5TEJ instead of __armv4_mmu_cache_flush ARM: Add final piece to fix XIP decompressor in read-only memory video: enable sh_mobile_lcdc on SH-Mobile ARM ARM: mach-shmobile: ap4evb SDHI0 platform data V2 ARM: mach-shmobile: sh7372 SDHI vector merge ARM: mach-shmobile: sh7377 SDHI vector merge ARM: mach-shmobile: sh7367 SDHI vector merge ARM: mach-shmobile: G4EVM KEYSC platform data mtd: enable sh_flctl on SH-Mobile ARM ARM: mach-shmobile: G3EVM FLCTL platform data ARM: mach-shmobile: G3EVM KEYSC platform data Video: ARM CLCD: Better fix for swapped IENB and CNTL registers ARM: Add L2 cache handling to smp boot support ARM: 5960/1: ARM: perf-events: fix v7 event selection mask ARM: 5959/1: ARM: perf-events: request PMU interrupts with IRQF_NOBALANCING ARM: 5988/1: pgprot_dmacoherent() for non-mmu builds ...
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/Kconfig2
-rw-r--r--drivers/video/amba-clcd.c31
2 files changed, 25 insertions, 8 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index feaff4f04b58..6e16244f3ed1 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1881,7 +1881,7 @@ config FB_W100
config FB_SH_MOBILE_LCDC
tristate "SuperH Mobile LCDC framebuffer support"
- depends on FB && SUPERH && HAVE_CLK
+ depends on FB && (SUPERH || ARCH_SHMOBILE) && HAVE_CLK
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c
index a21efcd10b78..afe21e6eb544 100644
--- a/drivers/video/amba-clcd.c
+++ b/drivers/video/amba-clcd.c
@@ -65,16 +65,16 @@ static void clcdfb_disable(struct clcd_fb *fb)
if (fb->board->disable)
fb->board->disable(fb);
- val = readl(fb->regs + CLCD_CNTL);
+ val = readl(fb->regs + fb->off_cntl);
if (val & CNTL_LCDPWR) {
val &= ~CNTL_LCDPWR;
- writel(val, fb->regs + CLCD_CNTL);
+ writel(val, fb->regs + fb->off_cntl);
clcdfb_sleep(20);
}
if (val & CNTL_LCDEN) {
val &= ~CNTL_LCDEN;
- writel(val, fb->regs + CLCD_CNTL);
+ writel(val, fb->regs + fb->off_cntl);
}
/*
@@ -94,7 +94,7 @@ static void clcdfb_enable(struct clcd_fb *fb, u32 cntl)
* Bring up by first enabling..
*/
cntl |= CNTL_LCDEN;
- writel(cntl, fb->regs + CLCD_CNTL);
+ writel(cntl, fb->regs + fb->off_cntl);
clcdfb_sleep(20);
@@ -102,7 +102,7 @@ static void clcdfb_enable(struct clcd_fb *fb, u32 cntl)
* and now apply power.
*/
cntl |= CNTL_LCDPWR;
- writel(cntl, fb->regs + CLCD_CNTL);
+ writel(cntl, fb->regs + fb->off_cntl);
/*
* finally, enable the interface.
@@ -233,7 +233,7 @@ static int clcdfb_set_par(struct fb_info *info)
readl(fb->regs + CLCD_TIM0), readl(fb->regs + CLCD_TIM1),
readl(fb->regs + CLCD_TIM2), readl(fb->regs + CLCD_TIM3),
readl(fb->regs + CLCD_UBAS), readl(fb->regs + CLCD_LBAS),
- readl(fb->regs + CLCD_IENB), readl(fb->regs + CLCD_CNTL));
+ readl(fb->regs + fb->off_ienb), readl(fb->regs + fb->off_cntl));
#endif
return 0;
@@ -345,6 +345,23 @@ static int clcdfb_register(struct clcd_fb *fb)
{
int ret;
+ /*
+ * ARM PL111 always has IENB at 0x1c; it's only PL110
+ * which is reversed on some platforms.
+ */
+ if (amba_manf(fb->dev) == 0x41 && amba_part(fb->dev) == 0x111) {
+ fb->off_ienb = CLCD_PL111_IENB;
+ fb->off_cntl = CLCD_PL111_CNTL;
+ } else {
+#ifdef CONFIG_ARCH_VERSATILE
+ fb->off_ienb = CLCD_PL111_IENB;
+ fb->off_cntl = CLCD_PL111_CNTL;
+#else
+ fb->off_ienb = CLCD_PL110_IENB;
+ fb->off_cntl = CLCD_PL110_CNTL;
+#endif
+ }
+
fb->clk = clk_get(&fb->dev->dev, NULL);
if (IS_ERR(fb->clk)) {
ret = PTR_ERR(fb->clk);
@@ -416,7 +433,7 @@ static int clcdfb_register(struct clcd_fb *fb)
/*
* Ensure interrupts are disabled.
*/
- writel(0, fb->regs + CLCD_IENB);
+ writel(0, fb->regs + fb->off_ienb);
fb_set_var(&fb->fb, &fb->fb.var);