[U-Boot] [PATCH 07/14] ARM: AM43xx: Select clk source for Timer2

Lokesh Vutla lokeshvutla at ti.com
Tue Nov 5 05:20:53 CET 2013


Selecting the Master osc clk as Timer2 clock source.

Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
---
 arch/arm/cpu/armv7/am33xx/clock_am43xx.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/cpu/armv7/am33xx/clock_am43xx.c b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
index c4890f2..22963b7 100644
--- a/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
+++ b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
@@ -18,6 +18,7 @@
 
 struct cm_perpll *const cmper = (struct cm_perpll *)CM_PER;
 struct cm_wkuppll *const cmwkup = (struct cm_wkuppll *)CM_WKUP;
+struct cm_dpll *const cmdpll = (struct cm_dpll *)CM_DPLL;
 
 const struct dpll_regs dpll_mpu_regs = {
 	.cm_clkmode_dpll	= CM_WKUP + 0x560,
@@ -107,4 +108,7 @@ void enable_basic_clocks(void)
 	};
 
 	do_enable_clocks(clk_domains, clk_modules_explicit_en, 1);
+
+	/* Select the Master osc clk as Timer2 clock source */
+	writel(0x1, &cmdpll->clktimer2clk);
 }
-- 
1.7.9.5



More information about the U-Boot mailing list