diff options
Diffstat (limited to 'target/linux/omap4/patches/002-omap4_pandaboard_i2c.patch')
| -rw-r--r-- | target/linux/omap4/patches/002-omap4_pandaboard_i2c.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/target/linux/omap4/patches/002-omap4_pandaboard_i2c.patch b/target/linux/omap4/patches/002-omap4_pandaboard_i2c.patch new file mode 100644 index 000000000..fa3f6cc90 --- /dev/null +++ b/target/linux/omap4/patches/002-omap4_pandaboard_i2c.patch @@ -0,0 +1,51 @@ +diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c +index 7f47092..2a05d3d 100644 +--- a/arch/arm/mach-omap2/id.c ++++ b/arch/arm/mach-omap2/id.c +@@ -389,8 +389,10 @@ static void __init omap4_check_revision(void) + omap_revision = OMAP4430_REV_ES2_1; + break; + case 4: +- default: + omap_revision = OMAP4430_REV_ES2_2; ++ case 6: ++ default: ++ omap_revision = OMAP4430_REV_ES2_3; + } + break; + case 0xb94e: +@@ -403,7 +405,7 @@ static void __init omap4_check_revision(void) + break; + default: + /* Unknown default to latest silicon rev as default */ +- omap_revision = OMAP4430_REV_ES2_2; ++ omap_revision = OMAP4430_REV_ES2_3; + } + + pr_info("OMAP%04x ES%d.%d\n", omap_rev() >> 16, +diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +index 7695e5d..71d3e36 100644 +--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c ++++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +@@ -2257,7 +2257,8 @@ static struct omap_hwmod_class omap44xx_i2c_hwmod_class = { + }; + + static struct omap_i2c_dev_attr i2c_dev_attr = { +- .flags = OMAP_I2C_FLAG_BUS_SHIFT_NONE, ++ .flags = OMAP_I2C_FLAG_BUS_SHIFT_NONE | ++ OMAP_I2C_FLAG_RESET_REGS_POSTIDLE, + }; + + /* i2c1 */ +diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h +index 408a12f..e279395 100644 +--- a/arch/arm/plat-omap/include/plat/cpu.h ++++ b/arch/arm/plat-omap/include/plat/cpu.h +@@ -391,6 +391,7 @@ IS_OMAP_TYPE(3517, 0x3517) + #define OMAP4430_REV_ES2_0 (OMAP443X_CLASS | (0x20 << 8)) + #define OMAP4430_REV_ES2_1 (OMAP443X_CLASS | (0x21 << 8)) + #define OMAP4430_REV_ES2_2 (OMAP443X_CLASS | (0x22 << 8)) ++#define OMAP4430_REV_ES2_3 (OMAP443X_CLASS | (0x23 << 8)) + + #define OMAP446X_CLASS 0x44600044 + #define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8)) |