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authorRajeshwari Birje <rajeshwari.s@samsung.com>2013-12-26 09:44:21 +0530
committerMinkyu Kang <mk7.kang@samsung.com>2013-12-30 16:50:34 +0900
commit060c227a2861b0702e34eabe08eea9cc5bb68b45 (patch)
tree8491031643b8226f1cb5a6f940f40e37dc8d67e8 /arch/arm/cpu/armv7/exynos/clock_init.h
parente89278c9331143f1c5f3bc97c90aee8bce76f8b4 (diff)
Exynos5420: Add clock initialization for 5420
This patch adds code for clock initialization and clock settings of various IP's and controllers, required for Exynos5420 Signed-off-by: Rajeshwari S Shinde <rajeshwari.s@samsung.com> Signed-off-by: Akshay Saraswat <akshay.s@samsung.com> Acked-by: Simon Glass <sjg@chromium.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'arch/arm/cpu/armv7/exynos/clock_init.h')
-rw-r--r--arch/arm/cpu/armv7/exynos/clock_init.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/exynos/clock_init.h b/arch/arm/cpu/armv7/exynos/clock_init.h
index c28ff3ab14..a875d0b48f 100644
--- a/arch/arm/cpu/armv7/exynos/clock_init.h
+++ b/arch/arm/cpu/armv7/exynos/clock_init.h
@@ -10,7 +10,11 @@
#define __EXYNOS_CLOCK_INIT_H
enum {
+#ifdef CONFIG_EXYNOS5420
+ MEM_TIMINGS_MSR_COUNT = 5,
+#else
MEM_TIMINGS_MSR_COUNT = 4,
+#endif
};
/* These are the ratio's for configuring ARM clock */
@@ -59,6 +63,18 @@ struct mem_timings {
unsigned bpll_mdiv;
unsigned bpll_pdiv;
unsigned bpll_sdiv;
+ unsigned kpll_mdiv;
+ unsigned kpll_pdiv;
+ unsigned kpll_sdiv;
+ unsigned dpll_mdiv;
+ unsigned dpll_pdiv;
+ unsigned dpll_sdiv;
+ unsigned ipll_mdiv;
+ unsigned ipll_pdiv;
+ unsigned ipll_sdiv;
+ unsigned spll_mdiv;
+ unsigned spll_pdiv;
+ unsigned spll_sdiv;
unsigned pclk_cdrex_ratio;
unsigned direct_cmd_msr[MEM_TIMINGS_MSR_COUNT];
@@ -115,6 +131,7 @@ struct mem_timings {
uint8_t send_zq_init; /* 1 to send this command */
unsigned impedance; /* drive strength impedeance */
uint8_t gate_leveling_enable; /* check gate leveling is enabled */
+ uint8_t read_leveling_enable; /* check h/w read leveling is enabled */
};
/**