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authorLokesh Vutla <lokeshvutla@ti.com>2013-07-08 16:04:39 +0530
committerTom Rini <trini@ti.com>2013-07-26 16:39:11 -0400
commit65e9d56fb9ce9cfd7ffff7afaa6b7de50e400e06 (patch)
tree2e94e0403d687c369e9b38e10bb23ee4e3747331 /arch/arm/cpu/armv7/omap-common
parent454ac635257f78a369015bde7795ddf979d64e12 (diff)
downloadtalos-obmc-uboot-65e9d56fb9ce9cfd7ffff7afaa6b7de50e400e06.tar.gz
talos-obmc-uboot-65e9d56fb9ce9cfd7ffff7afaa6b7de50e400e06.zip
ARM: DRA7xx: Lock DPLL_GMAC
Locking DPLL_GMAC [mugunthanvnm@ti.com:Configure only if CPSW is selected] Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Diffstat (limited to 'arch/arm/cpu/armv7/omap-common')
-rw-r--r--arch/arm/cpu/armv7/omap-common/clocks-common.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c
index 20fa678f9b..7580594074 100644
--- a/arch/arm/cpu/armv7/omap-common/clocks-common.c
+++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c
@@ -196,6 +196,18 @@ static const struct dpll_params *get_ddr_dpll_params
return &dpll_data->ddr[sysclk_ind];
}
+#ifdef CONFIG_DRIVER_TI_CPSW
+static const struct dpll_params *get_gmac_dpll_params
+ (struct dplls const *dpll_data)
+{
+ u32 sysclk_ind = get_sys_clk_index();
+
+ if (!dpll_data->gmac)
+ return NULL;
+ return &dpll_data->gmac[sysclk_ind];
+}
+#endif
+
static void do_setup_dpll(u32 const base, const struct dpll_params *params,
u8 lock, char *dpll)
{
@@ -398,6 +410,12 @@ static void setup_dplls(void)
params = get_ddr_dpll_params(*dplls_data);
do_setup_dpll((*prcm)->cm_clkmode_dpll_ddrphy,
params, DPLL_LOCK, "ddr");
+
+#ifdef CONFIG_DRIVER_TI_CPSW
+ params = get_gmac_dpll_params(*dplls_data);
+ do_setup_dpll((*prcm)->cm_clkmode_dpll_gmac, params,
+ DPLL_LOCK, "gmac");
+#endif
}
#ifdef CONFIG_SYS_CLOCKS_ENABLE_ALL
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