[U-Boot] [PATCH 4/7] ARM: DRA7xx: Enable GMAC clock control

Mugunthan V N mugunthanvnm at ti.com
Mon Jul 8 12:34:40 CEST 2013


Enabling CPSW module by enabling GMAC clock control

Signed-off-by: Mugunthan V N <mugunthanvnm at ti.com>
---
 arch/arm/cpu/armv7/omap5/hw_data.c   |    7 ++++++-
 arch/arm/cpu/armv7/omap5/prcm-regs.c |    2 ++
 arch/arm/include/asm/omap_common.h   |    4 ++++
 3 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c
index c909dcd..f659610 100644
--- a/arch/arm/cpu/armv7/omap5/hw_data.c
+++ b/arch/arm/cpu/armv7/omap5/hw_data.c
@@ -409,6 +409,9 @@ void enable_basic_clocks(void)
 		(*prcm)->cm_l3init_clkstctrl,
 		(*prcm)->cm_memif_clkstctrl,
 		(*prcm)->cm_l4cfg_clkstctrl,
+#ifdef CONFIG_DRIVER_TI_CPSW
+		(*prcm)->cm_gmac_clkstctrl,
+#endif
 		0
 	};
 
@@ -434,6 +437,9 @@ void enable_basic_clocks(void)
 		(*prcm)->cm_wkup_wdtimer2_clkctrl,
 		(*prcm)->cm_l4per_uart3_clkctrl,
 		(*prcm)->cm_l4per_i2c1_clkctrl,
+#ifdef CONFIG_DRIVER_TI_CPSW
+		(*prcm)->cm_gmac_gmac_clkctrl,
+#endif
 		0
 	};
 
@@ -490,7 +496,6 @@ void enable_basic_uboot_clocks(void)
 		(*prcm)->cm_l3init_fsusb_clkctrl,
 		0
 	};
-
 	do_enable_clocks(clk_domains_essential,
 			 clk_modules_hw_auto_essential,
 			 clk_modules_explicit_en_essential,
diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c
index 7793763..1b4ab84 100644
--- a/arch/arm/cpu/armv7/omap5/prcm-regs.c
+++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c
@@ -912,6 +912,8 @@ struct prcm_regs const dra7xx_prcm = {
 	.cm_l3init_hsusbhost_clkctrl		= 0x4a009340,
 	.cm_l3init_hsusbotg_clkctrl		= 0x4a009348,
 	.cm_l3init_hsusbtll_clkctrl		= 0x4a009350,
+	.cm_gmac_clkstctrl			= 0x4a0093c0,
+	.cm_gmac_gmac_clkctrl			= 0x4a0093d0,
 	.cm_l3init_ocp2scp1_clkctrl		= 0x4a0093e0,
 
 	/* cm2.l4per */
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 8b4201b..4a4a769 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -356,6 +356,10 @@ struct prcm_regs {
 	/* SCRM stuff, used by some boards */
 	u32 scrm_auxclk0;
 	u32 scrm_auxclk1;
+
+	/* GMAC Clk Ctrl */
+	u32 cm_gmac_gmac_clkctrl;
+	u32 cm_gmac_clkstctrl;
 };
 
 struct omap_sys_ctrl_regs {
-- 
1.7.9.5



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