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ARM: BeagleBoard-x15: Enable i2c5 clocks

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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>
This commit is contained in:
Lokesh Vutla 2015-06-05 15:19:21 +05:30 • committed by Tom Rini
parent 0ad5eaa4e5
commit 37be54fd13
3 changed files with 15 additions and 0 deletions
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7
arch/arm/cpu/armv7/omap5/hw_data.c
View file

@ -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

4
arch/arm/cpu/armv7/omap5/prcm-regs.c
View file

@ -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,

4
arch/arm/include/asm/omap_common.h
View file

@ -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 {