keystone2: clock: add K2L clock definitions and commands

[u-boot] / arch / arm / include / asm / arch-keystone / clock.h

diff --git a/arch/arm/include/asm/arch-keystone/clock.h b/arch/arm/include/asm/arch-keystone/clock.h
index 324501b75ae342c2bee3740931dbefa7b8b14f14..7218230c412d72cca4f0639014742b9a79eeb646 100644 (file)
--- a/arch/arm/include/asm/arch-keystone/clock.h
+++ b/arch/arm/include/asm/arch-keystone/clock.h
@@ -10,8 +10,56 @@
 #ifndef __ASM_ARCH_CLOCK_H
 #define __ASM_ARCH_CLOCK_H
 
+#ifndef __ASSEMBLY__
+
 #ifdef CONFIG_SOC_K2HK
 #include <asm/arch/clock-k2hk.h>
 #endif
 
+#ifdef CONFIG_SOC_K2E
+#include <asm/arch/clock-k2e.h>
+#endif
+
+#ifdef CONFIG_SOC_K2L
+#include <asm/arch/clock-k2l.h>
+#endif
+
+#define MAIN_PLL CORE_PLL
+
+#include <asm/types.h>
+
+#define GENERATE_ENUM(NUM, ENUM) ENUM = NUM,
+#define GENERATE_INDX_STR(NUM, STRING) #NUM"\t- "#STRING"\n"
+#define CLOCK_INDEXES_LIST     CLK_LIST(GENERATE_INDX_STR)
+
+enum clk_e {
+       CLK_LIST(GENERATE_ENUM)
+};
+
+struct keystone_pll_regs {
+       u32 reg0;
+       u32 reg1;
+};
+
+/* PLL configuration data */
+struct pll_init_data {
+       int pll;
+       int pll_m;              /* PLL Multiplier */
+       int pll_d;              /* PLL divider */
+       int pll_od;             /* PLL output divider */
+};
+
+extern const struct keystone_pll_regs keystone_pll_regs[];
+extern int dev_speeds[];
+extern int arm_speeds[];
+
+void init_plls(int num_pll, struct pll_init_data *config);
+void init_pll(const struct pll_init_data *data);
+unsigned long clk_get_rate(unsigned int clk);
+unsigned long clk_round_rate(unsigned int clk, unsigned long hz);
+int clk_set_rate(unsigned int clk, unsigned long hz);
+int get_max_dev_speed(void);
+int get_max_arm_speed(void);
+
+#endif
 #endif