]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - arch/arm/mach-keystone/include/mach/clock-k2e.h
ARM: keystone: move SoC headers to mach-keystone/include/mach
[karo-tx-uboot.git] / arch / arm / mach-keystone / include / mach / clock-k2e.h
diff --git a/arch/arm/mach-keystone/include/mach/clock-k2e.h b/arch/arm/mach-keystone/include/mach/clock-k2e.h
new file mode 100644 (file)
index 0000000..d013b83
--- /dev/null
@@ -0,0 +1,85 @@
+/*
+ * K2E: Clock management APIs
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_CLOCK_K2E_H
+#define __ASM_ARCH_CLOCK_K2E_H
+
+enum ext_clk_e {
+       sys_clk,
+       alt_core_clk,
+       pa_clk,
+       ddr3_clk,
+       mcm_clk,
+       pcie_clk,
+       sgmii_clk,
+       xgmii_clk,
+       usb_clk,
+       ext_clk_count /* number of external clocks */
+};
+
+extern unsigned int external_clk[ext_clk_count];
+
+#define CLK_LIST(CLK)\
+       CLK(0, core_pll_clk)\
+       CLK(1, pass_pll_clk)\
+       CLK(2, ddr3_pll_clk)\
+       CLK(3, sys_clk0_clk)\
+       CLK(4, sys_clk0_1_clk)\
+       CLK(5, sys_clk0_2_clk)\
+       CLK(6, sys_clk0_3_clk)\
+       CLK(7, sys_clk0_4_clk)\
+       CLK(8, sys_clk0_6_clk)\
+       CLK(9, sys_clk0_8_clk)\
+       CLK(10, sys_clk0_12_clk)\
+       CLK(11, sys_clk0_24_clk)\
+       CLK(12, sys_clk1_clk)\
+       CLK(13, sys_clk1_3_clk)\
+       CLK(14, sys_clk1_4_clk)\
+       CLK(15, sys_clk1_6_clk)\
+       CLK(16, sys_clk1_12_clk)\
+       CLK(17, sys_clk2_clk)\
+       CLK(18, sys_clk3_clk)
+
+#define PLLSET_CMD_LIST        "<pa|ddr3>"
+
+#define KS2_CLK1_6     sys_clk0_6_clk
+
+/* PLL identifiers */
+enum pll_type_e {
+       CORE_PLL,
+       PASS_PLL,
+       DDR3_PLL,
+};
+
+enum {
+       SPD800,
+       SPD850,
+       SPD1000,
+       SPD1250,
+       SPD1350,
+       SPD1400,
+       SPD1500,
+       SPD_RSV
+};
+
+#define CORE_PLL_800   {CORE_PLL, 16, 1, 2}
+#define CORE_PLL_850   {CORE_PLL, 17, 1, 2}
+#define CORE_PLL_1000  {CORE_PLL, 20, 1, 2}
+#define CORE_PLL_1200  {CORE_PLL, 24, 1, 2}
+#define PASS_PLL_1000  {PASS_PLL, 20, 1, 2}
+#define CORE_PLL_1250  {CORE_PLL, 25, 1, 2}
+#define CORE_PLL_1350  {CORE_PLL, 27, 1, 2}
+#define CORE_PLL_1400  {CORE_PLL, 28, 1, 2}
+#define CORE_PLL_1500  {CORE_PLL, 30, 1, 2}
+#define DDR3_PLL_200   {DDR3_PLL, 4,  1, 2}
+#define DDR3_PLL_400   {DDR3_PLL, 16, 1, 4}
+#define DDR3_PLL_800   {DDR3_PLL, 16, 1, 2}
+#define DDR3_PLL_333   {DDR3_PLL, 20, 1, 6}
+
+#endif