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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/mach-keystone/include/mach/clock_defs.h
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/mach-keystone/include/mach/clock_defs.h')
-rw-r--r--roms/u-boot/arch/arm/mach-keystone/include/mach/clock_defs.h135
1 files changed, 135 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-keystone/include/mach/clock_defs.h b/roms/u-boot/arch/arm/mach-keystone/include/mach/clock_defs.h
new file mode 100644
index 000000000..336b103dc
--- /dev/null
+++ b/roms/u-boot/arch/arm/mach-keystone/include/mach/clock_defs.h
@@ -0,0 +1,135 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * keystone2: common pll clock definitions
+ * (C) Copyright 2012-2014
+ * Texas Instruments Incorporated, <www.ti.com>
+ */
+
+#ifndef _CLOCK_DEFS_H_
+#define _CLOCK_DEFS_H_
+
+#include <asm/arch/hardware.h>
+#ifndef __ASSEMBLY__
+#include <linux/bitops.h>
+#endif
+
+/* PLL Control Registers */
+struct pllctl_regs {
+ u32 ctl; /* 00 */
+ u32 ocsel; /* 04 */
+ u32 secctl; /* 08 */
+ u32 resv0;
+ u32 mult; /* 10 */
+ u32 prediv; /* 14 */
+ u32 div1; /* 18 */
+ u32 div2; /* 1c */
+ u32 div3; /* 20 */
+ u32 oscdiv1; /* 24 */
+ u32 resv1; /* 28 */
+ u32 bpdiv; /* 2c */
+ u32 wakeup; /* 30 */
+ u32 resv2;
+ u32 cmd; /* 38 */
+ u32 stat; /* 3c */
+ u32 alnctl; /* 40 */
+ u32 dchange; /* 44 */
+ u32 cken; /* 48 */
+ u32 ckstat; /* 4c */
+ u32 systat; /* 50 */
+ u32 ckctl; /* 54 */
+ u32 resv3[2];
+ u32 div4; /* 60 */
+ u32 div5; /* 64 */
+ u32 div6; /* 68 */
+ u32 div7; /* 6c */
+ u32 div8; /* 70 */
+ u32 div9; /* 74 */
+ u32 div10; /* 78 */
+ u32 div11; /* 7c */
+ u32 div12; /* 80 */
+};
+
+static struct pllctl_regs *pllctl_regs[] = {
+ (struct pllctl_regs *)(KS2_CLOCK_BASE + 0x100)
+};
+
+#define pllctl_reg(pll, reg) (&(pllctl_regs[pll]->reg))
+#define pllctl_reg_read(pll, reg) __raw_readl(pllctl_reg(pll, reg))
+#define pllctl_reg_write(pll, reg, val) __raw_writel(val, pllctl_reg(pll, reg))
+
+#define pllctl_reg_rmw(pll, reg, mask, val) \
+ pllctl_reg_write(pll, reg, \
+ (pllctl_reg_read(pll, reg) & ~(mask)) | val)
+
+#define pllctl_reg_setbits(pll, reg, mask) \
+ pllctl_reg_rmw(pll, reg, 0, mask)
+
+#define pllctl_reg_clrbits(pll, reg, mask) \
+ pllctl_reg_rmw(pll, reg, mask, 0)
+
+#define pll0div_read(N) ((pllctl_reg_read(CORE_PLL, div##N) & 0xff) + 1)
+
+/* PLLCTL Bits */
+#define PLLCTL_PLLENSRC_SHIF 5
+#define PLLCTL_PLLENSRC_MASK BIT(5)
+#define PLLCTL_PLLRST_SHIFT 3
+#define PLLCTL_PLLRST_MASK BIT(3)
+#define PLLCTL_PLLPWRDN_SHIFT 1
+#define PLLCTL_PLLPWRDN_MASK BIT(1)
+#define PLLCTL_PLLEN_SHIFT 0
+#define PLLCTL_PLLEN_MASK BIT(0)
+
+/* SECCTL Bits */
+#define SECCTL_BYPASS_SHIFT 23
+#define SECCTL_BYPASS_MASK BIT(23)
+#define SECCTL_OP_DIV_SHIFT 19
+#define SECCTL_OP_DIV_MASK (0xf << 19)
+
+/* PLLM Bits */
+#define PLLM_MULT_LO_SHIFT 0
+#define PLLM_MULT_LO_MASK 0x3f
+#define PLLM_MULT_LO_BITS 6
+
+/* PLLDIVn Bits */
+#define PLLDIV_ENABLE_SHIFT 15
+#define PLLDIV_ENABLE_MASK BIT(15)
+#define PLLDIV_RATIO_SHIFT 0x0
+#define PLLDIV_RATIO_MASK 0xff
+#define PLLDIV_MAX 16
+
+/* PLLCMD Bits */
+#define PLLCMD_GOSET_SHIFT 0
+#define PLLCMD_GOSET_MASK BIT(0)
+
+/* PLLSTAT Bits */
+#define PLLSTAT_GOSTAT_SHIFT 0
+#define PLLSTAT_GOSTAT_MASK BIT(0)
+
+/* Device Config PLLCTL0 */
+#define CFG_PLLCTL0_BWADJ_SHIFT 24
+#define CFG_PLLCTL0_BWADJ_MASK (0xff << 24)
+#define CFG_PLLCTL0_BWADJ_BITS 8
+#define CFG_PLLCTL0_BYPASS_SHIFT 23
+#define CFG_PLLCTL0_BYPASS_MASK BIT(23)
+#define CFG_PLLCTL0_CLKOD_SHIFT 19
+#define CFG_PLLCTL0_CLKOD_MASK (0xf << 19)
+#define CFG_PLLCTL0_PLLM_HI_SHIFT 12
+#define CFG_PLLCTL0_PLLM_HI_MASK (0x7f << 12)
+#define CFG_PLLCTL0_PLLM_SHIFT 6
+#define CFG_PLLCTL0_PLLM_MASK (0x1fff << 6)
+#define CFG_PLLCTL0_PLLD_SHIFT 0
+#define CFG_PLLCTL0_PLLD_MASK 0x3f
+
+/* Device Config PLLCTL1 */
+#define CFG_PLLCTL1_RST_SHIFT 14
+#define CFG_PLLCTL1_RST_MASK BIT(14)
+#define CFG_PLLCTL1_PAPLL_SHIFT 13
+#define CFG_PLLCTL1_PAPLL_MASK BIT(13)
+#define CFG_PLLCTL1_ENSAT_SHIFT 6
+#define CFG_PLLCTL1_ENSAT_MASK BIT(6)
+#define CFG_PLLCTL1_BWADJ_SHIFT 0
+#define CFG_PLLCTL1_BWADJ_MASK 0xf
+
+#define MISC_CTL1_ARM_PLL_EN BIT(13)
+
+#endif /* _CLOCK_DEFS_H_ */