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| author | Lokesh Vutla <lokeshvutla@ti.com> | 2015-06-05 15:19:21 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-06-15 10:57:26 -0400 |
| commit | 37be54fd1351a177c061c2c351ffdd53efaebb59 (patch) | |
| tree | 6e01b6d4d0b4c32dc3cab63a3bd06d54ff45d22a /arch | |
| parent | 0ad5eaa4e5a6527001e1a6edd97b0e580e4c6247 (diff) | |
| download | u-boot-imx-37be54fd1351a177c061c2c351ffdd53efaebb59.zip u-boot-imx-37be54fd1351a177c061c2c351ffdd53efaebb59.tar.gz u-boot-imx-37be54fd1351a177c061c2c351ffdd53efaebb59.tar.bz2 | |
ARM: BeagleBoard-x15: Enable i2c5 clocks
On AM57xx evm I2C5 is used to detect the LCD board by reading the
EEPROM present on the bus.
Enable i2c5 clocks to help that.
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/omap5/hw_data.c | 7 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap5/prcm-regs.c | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/omap_common.h | 4 |
3 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c index bfdf1e0..f1a59a3 100644 --- a/arch/arm/cpu/armv7/omap5/hw_data.c +++ b/arch/arm/cpu/armv7/omap5/hw_data.c @@ -534,6 +534,9 @@ void enable_basic_clocks(void) void enable_basic_uboot_clocks(void) { u32 const clk_domains_essential[] = { +#if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX) + (*prcm)->cm_ipu_clkstctrl, +#endif 0 }; @@ -547,7 +550,11 @@ void enable_basic_uboot_clocks(void) (*prcm)->cm_l4per_i2c2_clkctrl, (*prcm)->cm_l4per_i2c3_clkctrl, (*prcm)->cm_l4per_i2c4_clkctrl, +#if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX) + (*prcm)->cm_ipu_i2c5_clkctrl, +#else (*prcm)->cm_l4per_i2c5_clkctrl, +#endif (*prcm)->cm_l3init_hsusbhost_clkctrl, (*prcm)->cm_l3init_fsusb_clkctrl, 0 diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c index 0547037..cd51fe7 100644 --- a/arch/arm/cpu/armv7/omap5/prcm-regs.c +++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c @@ -817,6 +817,10 @@ struct prcm_regs const dra7xx_prcm = { .cm_dsp_clkstctrl = 0x4a005400, .cm_dsp_dsp_clkctrl = 0x4a005420, + /* cm IPU */ + .cm_ipu_clkstctrl = 0x4a005540, + .cm_ipu_i2c5_clkctrl = 0x4a005578, + /* prm irqstatus regs */ .prm_irqstatus_mpu_2 = 0x4ae06014, diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h index 12c2207..5469435 100644 --- a/arch/arm/include/asm/omap_common.h +++ b/arch/arm/include/asm/omap_common.h @@ -345,6 +345,10 @@ struct prcm_regs { /* GMAC Clk Ctrl */ u32 cm_gmac_gmac_clkctrl; u32 cm_gmac_clkstctrl; + + /* IPU */ + u32 cm_ipu_clkstctrl; + u32 cm_ipu_i2c5_clkctrl; }; struct omap_sys_ctrl_regs { |