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>

diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c
index bfdf1e05191bdd41ebcef69ab2358a33f891420a..f1a59a3ca918e9bc7f90f8cb6983bf73af899100 100644 (file)
--- 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 0547037ff8fc8e79f341c5420cf45fa188884418..cd51fe7678be0182bbce06e046ce02f4e7023c99 100644 (file)
--- 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 12c2207c275a2567c0702990d7b78da8224f06f4..5469435cc756e82af8839529bd20a9501a910b37 100644 (file)
--- 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 {