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authorMichael Büsch <mb@bu3sch.de>2011-10-30 20:31:45 +0000
committerMichael Büsch <mb@bu3sch.de>2011-10-30 20:31:45 +0000
commitc00fd42353303ba7782572895b86368f72bab7ef (patch)
treeb8272d44a82e9acf526d0dce3472002fd12c2f1f
parentf37c24d35f26d280631cd0e9d83fe44b04bfd3d5 (diff)
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omap24xx: Fix n810 LCD initialization
SVN-Revision: 28685
-rw-r--r--target/linux/omap24xx/patches-3.1/300-cbus-platform.patch6
-rw-r--r--target/linux/omap24xx/patches-3.1/310-n810-lcd.patch26
-rw-r--r--target/linux/omap24xx/patches-3.1/311-omapfb-clock-fixes.patch34
-rw-r--r--target/linux/omap24xx/patches-3.1/312-no-hwmod-reset.patch30
4 files changed, 75 insertions, 21 deletions
diff --git a/target/linux/omap24xx/patches-3.1/300-cbus-platform.patch b/target/linux/omap24xx/patches-3.1/300-cbus-platform.patch
index dc381049da..abc724359a 100644
--- a/target/linux/omap24xx/patches-3.1/300-cbus-platform.patch
+++ b/target/linux/omap24xx/patches-3.1/300-cbus-platform.patch
@@ -1,7 +1,7 @@
Index: linux-3.1/arch/arm/mach-omap2/board-n8x0.c
===================================================================
---- linux-3.1.orig/arch/arm/mach-omap2/board-n8x0.c 2011-10-30 19:31:54.096705150 +0100
-+++ linux-3.1/arch/arm/mach-omap2/board-n8x0.c 2011-10-30 19:34:46.537525210 +0100
+--- linux-3.1.orig/arch/arm/mach-omap2/board-n8x0.c 2011-10-30 21:04:56.008818251 +0100
++++ linux-3.1/arch/arm/mach-omap2/board-n8x0.c 2011-10-30 21:14:31.600257909 +0100
@@ -15,8 +15,11 @@
#include <linux/delay.h>
#include <linux/gpio.h>
@@ -137,7 +137,7 @@ Index: linux-3.1/arch/arm/mach-omap2/board-n8x0.c
Index: linux-3.1/include/linux/platform_data/cbus.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.1/include/linux/platform_data/cbus.h 2011-10-30 19:31:55.452679772 +0100
++++ linux-3.1/include/linux/platform_data/cbus.h 2011-10-30 21:05:07.540709042 +0100
@@ -0,0 +1,38 @@
+/*
+ * cbus.h - CBUS platform_data definition
diff --git a/target/linux/omap24xx/patches-3.1/310-n810-lcd.patch b/target/linux/omap24xx/patches-3.1/310-n810-lcd.patch
index 614a76fa47..5ac1360e0b 100644
--- a/target/linux/omap24xx/patches-3.1/310-n810-lcd.patch
+++ b/target/linux/omap24xx/patches-3.1/310-n810-lcd.patch
@@ -1,7 +1,7 @@
Index: linux-3.1/arch/arm/mach-omap2/board-n8x0.c
===================================================================
---- linux-3.1.orig/arch/arm/mach-omap2/board-n8x0.c 2011-10-30 19:31:22.825292085 +0100
-+++ linux-3.1/arch/arm/mach-omap2/board-n8x0.c 2011-10-30 19:31:25.817235793 +0100
+--- linux-3.1.orig/arch/arm/mach-omap2/board-n8x0.c 2011-10-30 21:14:31.600257909 +0100
++++ linux-3.1/arch/arm/mach-omap2/board-n8x0.c 2011-10-30 21:14:46.712140689 +0100
@@ -24,6 +24,7 @@
#include <linux/spi/spi.h>
#include <linux/usb/musb.h>
@@ -127,8 +127,8 @@ Index: linux-3.1/arch/arm/mach-omap2/board-n8x0.c
Index: linux-3.1/arch/arm/mach-omap2/board-n8x0-lcd.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.1/arch/arm/mach-omap2/board-n8x0-lcd.c 2011-10-30 19:31:25.817235793 +0100
-@@ -0,0 +1,229 @@
++++ linux-3.1/arch/arm/mach-omap2/board-n8x0-lcd.c 2011-10-30 21:14:46.712140689 +0100
+@@ -0,0 +1,231 @@
+/*
+ * linux/arch/arm/mach-omap2/board-n8x0.c
+ *
@@ -208,6 +208,8 @@ Index: linux-3.1/arch/arm/mach-omap2/board-n8x0-lcd.c
+
+ dev_set_drvdata(pd->dev, pd);
+ tahvo_pwm = pd;
++
++ return 0;
+}
+
+static struct platform_driver n8x0_tahvo_pwm_driver = {
@@ -360,8 +362,8 @@ Index: linux-3.1/arch/arm/mach-omap2/board-n8x0-lcd.c
+}
Index: linux-3.1/arch/arm/mach-omap2/Makefile
===================================================================
---- linux-3.1.orig/arch/arm/mach-omap2/Makefile 2011-10-30 19:14:57.705562343 +0100
-+++ linux-3.1/arch/arm/mach-omap2/Makefile 2011-10-30 19:31:25.817235793 +0100
+--- linux-3.1.orig/arch/arm/mach-omap2/Makefile 2011-10-30 21:14:31.608257847 +0100
++++ linux-3.1/arch/arm/mach-omap2/Makefile 2011-10-30 21:14:46.712140689 +0100
@@ -209,6 +209,7 @@ obj-$(CONFIG_MACH_OMAP_3430SDP) += boar
hsmmc.o \
board-flash.o
@@ -370,15 +372,3 @@ Index: linux-3.1/arch/arm/mach-omap2/Makefile
obj-$(CONFIG_MACH_NOKIA_RM680) += board-rm680.o \
sdram-nokia.o \
hsmmc.o
-Index: linux-3.1/arch/arm/mach-omap2/omap_hwmod_2420_data.c
-===================================================================
---- linux-3.1.orig/arch/arm/mach-omap2/omap_hwmod_2420_data.c 2011-10-30 19:14:57.689562700 +0100
-+++ linux-3.1/arch/arm/mach-omap2/omap_hwmod_2420_data.c 2011-10-30 19:31:25.817235793 +0100
-@@ -1181,6 +1181,7 @@ static struct omap_hwmod_ocp_if *omap242
-
- static struct omap_hwmod omap2420_gpio1_hwmod = {
- .name = "gpio1",
-+ .flags = HWMOD_INIT_NO_RESET, /* Workaround: Don't reset the n810 MIPID */
- .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
- .mpu_irqs = omap2_gpio1_irqs,
- .main_clk = "gpios_fck",
diff --git a/target/linux/omap24xx/patches-3.1/311-omapfb-clock-fixes.patch b/target/linux/omap24xx/patches-3.1/311-omapfb-clock-fixes.patch
new file mode 100644
index 0000000000..668828ad82
--- /dev/null
+++ b/target/linux/omap24xx/patches-3.1/311-omapfb-clock-fixes.patch
@@ -0,0 +1,34 @@
+Index: linux-3.1/drivers/video/omap/dispc.c
+===================================================================
+--- linux-3.1.orig/drivers/video/omap/dispc.c 2011-10-30 21:14:30.228268542 +0100
++++ linux-3.1/drivers/video/omap/dispc.c 2011-10-30 21:14:49.416119695 +0100
+@@ -922,14 +922,14 @@ static int get_dss_clocks(void)
+ return PTR_ERR(dispc.dss_ick);
+ }
+
+- dispc.dss1_fck = clk_get(&dispc.fbdev->dssdev->dev, "fck");
++ dispc.dss1_fck = clk_get(&dispc.fbdev->dssdev->dev, "dss1_fck");
+ if (IS_ERR(dispc.dss1_fck)) {
+ dev_err(dispc.fbdev->dev, "can't get dss1_fck\n");
+ clk_put(dispc.dss_ick);
+ return PTR_ERR(dispc.dss1_fck);
+ }
+
+- dispc.dss_54m_fck = clk_get(&dispc.fbdev->dssdev->dev, "tv_clk");
++ dispc.dss_54m_fck = clk_get(&dispc.fbdev->dssdev->dev, "dss_54m_fck");
+ if (IS_ERR(dispc.dss_54m_fck)) {
+ dev_err(dispc.fbdev->dev, "can't get tv_fck\n");
+ clk_put(dispc.dss_ick);
+Index: linux-3.1/drivers/video/omap/rfbi.c
+===================================================================
+--- linux-3.1.orig/drivers/video/omap/rfbi.c 2011-10-30 21:14:30.220268604 +0100
++++ linux-3.1/drivers/video/omap/rfbi.c 2011-10-30 21:14:49.416119695 +0100
+@@ -90,7 +90,7 @@ static int rfbi_get_clocks(void)
+ return PTR_ERR(rfbi.dss_ick);
+ }
+
+- rfbi.dss1_fck = clk_get(&rfbi.fbdev->dssdev->dev, "fck");
++ rfbi.dss1_fck = clk_get(&rfbi.fbdev->dssdev->dev, "dss1_fck");
+ if (IS_ERR(rfbi.dss1_fck)) {
+ dev_err(rfbi.fbdev->dev, "can't get dss1_fck\n");
+ clk_put(rfbi.dss_ick);
diff --git a/target/linux/omap24xx/patches-3.1/312-no-hwmod-reset.patch b/target/linux/omap24xx/patches-3.1/312-no-hwmod-reset.patch
new file mode 100644
index 0000000000..f0fe027536
--- /dev/null
+++ b/target/linux/omap24xx/patches-3.1/312-no-hwmod-reset.patch
@@ -0,0 +1,30 @@
+Index: linux-3.1/arch/arm/mach-omap2/omap_hwmod.c
+===================================================================
+--- linux-3.1.orig/arch/arm/mach-omap2/omap_hwmod.c 2011-10-30 21:20:19.205515660 +0100
++++ linux-3.1/arch/arm/mach-omap2/omap_hwmod.c 2011-10-30 21:28:16.769945954 +0100
+@@ -145,6 +145,8 @@
+ #include <plat/omap_hwmod.h>
+ #include <plat/prcm.h>
+
++#include <asm/mach-types.h>
++
+ #include "cm2xxx_3xxx.h"
+ #include "cminst44xx.h"
+ #include "prm2xxx_3xxx.h"
+@@ -1704,6 +1706,16 @@ static int _setup(struct omap_hwmod *oh,
+
+ oh->_state = _HWMOD_STATE_INITIALIZED;
+
++ if (machine_is_nokia770() ||
++ machine_is_nokia_n800() ||
++ machine_is_nokia_n810() ||
++ machine_is_nokia_n810_wimax()) {
++ /* Nokia N-series workaround: Don't reset any hwmod. Some drivers expect
++ * the NOLO bootloader initializations to be effective. */
++ oh->flags |= HWMOD_INIT_NO_RESET;
++ printk_once(KERN_INFO "Nokia N-series HWMOD_INIT_NO_RESET workaround enabled\n");
++ }
++
+ /*
+ * In the case of hwmod with hardreset that should not be
+ * de-assert at boot time, we have to keep the module