Since all the clocks are defined common, and has the same logic to get
the frequencies, use a common definition for for clk_get_rate().
Signed-off-by: Lokesh Vutla <lokeshvu...@ti.com>
---
arch/arm/mach-keystone/Makefile | 3 -
arch/arm/mach-keystone/clock-k2e.c | 95 ----------------
arch/arm/mach-keystone/clock-k2hk.c | 105 -----------------
arch/arm/mach-keystone/clock-k2l.c | 99 ----------------
arch/arm/mach-keystone/clock.c | 139 +++++++++++++++++++++++
arch/arm/mach-keystone/cmd_clock.c | 7 +-
arch/arm/mach-keystone/include/mach/clock-k2e.h | 21 ----
arch/arm/mach-keystone/include/mach/clock-k2hk.h | 23 ----
arch/arm/mach-keystone/include/mach/clock-k2l.h | 22 ----
arch/arm/mach-keystone/include/mach/clock.h | 23 ++++
arch/arm/mach-keystone/include/mach/clock_defs.h | 32 ------
11 files changed, 167 insertions(+), 402 deletions(-)
delete mode 100644 arch/arm/mach-keystone/clock-k2e.c
delete mode 100644 arch/arm/mach-keystone/clock-k2hk.c
delete mode 100644 arch/arm/mach-keystone/clock-k2l.c
diff --git a/arch/arm/mach-keystone/Makefile b/arch/arm/mach-keystone/Makefile
index ed030db..ffd9ead 100644
--- a/arch/arm/mach-keystone/Makefile
+++ b/arch/arm/mach-keystone/Makefile
@@ -8,9 +8,6 @@
obj-y += init.o
obj-y += psc.o
obj-y += clock.o
-obj-$(CONFIG_SOC_K2HK) += clock-k2hk.o
-obj-$(CONFIG_SOC_K2E) += clock-k2e.o
-obj-$(CONFIG_SOC_K2L) += clock-k2l.o
obj-y += cmd_clock.o
obj-y += cmd_mon.o
obj-y += msmc.o
diff --git a/arch/arm/mach-keystone/clock-k2e.c
b/arch/arm/mach-keystone/clock-k2e.c
deleted file mode 100644
index 7d163a4..0000000
diff --git a/arch/arm/mach-keystone/clock-k2hk.c
b/arch/arm/mach-keystone/clock-k2hk.c
deleted file mode 100644
index 2e36891..0000000
diff --git a/arch/arm/mach-keystone/clock-k2l.c
b/arch/arm/mach-keystone/clock-k2l.c
deleted file mode 100644
index 0004059..0000000
diff --git a/arch/arm/mach-keystone/clock.c b/arch/arm/mach-keystone/clock.c
index 824a6ce..54f30d7 100644
--- a/arch/arm/mach-keystone/clock.c
+++ b/arch/arm/mach-keystone/clock.c
@@ -246,3 +246,142 @@ int get_max_dev_speed(void)
return get_max_speed(devspeed, DEV_SUPPORTED_SPEEDS);
}
+
+/**
+ * pll_freq_get - get pll frequency
+ * @pll: pll identifier
+ */
+static unsigned long pll_freq_get(int pll)
+{
+ unsigned long mult = 1, prediv = 1, output_div = 2;
+ unsigned long ret;
+ u32 tmp, reg;
+
+ if (pll == MAIN_PLL) {
+ ret = external_clk[sys_clk];
+ if (pllctl_reg_read(pll, ctl) & PLLCTL_PLLEN_MASK) {
+ /* PLL mode */
+ tmp = __raw_readl(KS2_MAINPLLCTL0);
+ prediv = (tmp & CFG_PLLCTL0_PLLD_MASK) + 1;
+ mult = ((tmp & CFG_PLLCTL0_PLLM_HI_MASK) >>
+ CFG_PLLCTL0_PLLM_SHIFT |
+ (pllctl_reg_read(pll, mult) &
+ PLLM_MULT_LO_MASK)) + 1;
+ output_div = ((pllctl_reg_read(pll, secctl) &
+ SECCTL_OP_DIV_MASK) >>
+ SECCTL_OP_DIV_SHIFT) + 1;
+
+ ret = ret / prediv / output_div * mult;
+ }
+ } else {
+ switch (pll) {
+ case PASS_PLL:
+ ret = external_clk[pa_clk];
+ reg = KS2_PASSPLLCTL0;
+ break;
+ case TETRIS_PLL:
+ ret = external_clk[tetris_clk];
+ reg = KS2_ARMPLLCTL0;
+ break;
+ case DDR3A_PLL:
+ ret = external_clk[ddr3a_clk];
+ reg = KS2_DDR3APLLCTL0;
+ break;
+ case DDR3B_PLL:
+ ret = external_clk[ddr3b_clk];
+ reg = KS2_DDR3BPLLCTL0;
+ break;
+ default:
+ return 0;
+ }
+
+ tmp = __raw_readl(reg);
+
+ if (!(tmp & CFG_PLLCTL0_BYPASS_MASK)) {
+ /* Bypass disabled */
+ prediv = (tmp & CFG_PLLCTL0_PLLD_MASK) + 1;
+ mult = ((tmp & CFG_PLLCTL0_PLLM_MASK) >>
+ CFG_PLLCTL0_PLLM_SHIFT) + 1;
+ output_div = ((tmp & CFG_PLLCTL0_CLKOD_MASK) >>
+ CFG_PLLCTL0_CLKOD_SHIFT) + 1;
+ ret = ((ret / prediv) * mult) / output_div;
+ }
+ }
+
+ return ret;
+}
+
+unsigned long clk_get_rate(unsigned int clk)
+{
+ unsigned long freq = 0;
+
+ switch (clk) {
+ case core_pll_clk:
+ freq = pll_freq_get(CORE_PLL);
+ break;
+ case pass_pll_clk:
+ freq = pll_freq_get(PASS_PLL);
+ break;
+ case tetris_pll_clk:
+ if (!cpu_is_k2e())
+ freq = pll_freq_get(TETRIS_PLL);
+ break;
+ case ddr3a_pll_clk:
+ freq = pll_freq_get(DDR3A_PLL);
+ break;
+ case ddr3b_pll_clk:
+ if (cpu_is_k2hk())
+ freq = pll_freq_get(DDR3B_PLL);
+ break;
+ case sys_clk0_1_clk:
+ case sys_clk0_clk:
+ freq = pll_freq_get(CORE_PLL) / pll0div_read(1);
+ break;
+ case sys_clk1_clk:
+ return pll_freq_get(CORE_PLL) / pll0div_read(2);
+ break;
+ case sys_clk2_clk:
+ freq = pll_freq_get(CORE_PLL) / pll0div_read(3);
+ break;
+ case sys_clk3_clk:
+ freq = pll_freq_get(CORE_PLL) / pll0div_read(4);
+ break;
+ case sys_clk0_2_clk:
+ freq = clk_get_rate(sys_clk0_clk) / 2;
+ break;
+ case sys_clk0_3_clk:
+ freq = clk_get_rate(sys_clk0_clk) / 3;
+ break;
+ case sys_clk0_4_clk:
+ freq = clk_get_rate(sys_clk0_clk) / 4;
+ break;
+ case sys_clk0_6_clk:
+ freq = clk_get_rate(sys_clk0_clk) / 6;
+ break;
+ case sys_clk0_8_clk:
+ freq = clk_get_rate(sys_clk0_clk) / 8;
+ break;
+ case sys_clk0_12_clk:
+ freq = clk_get_rate(sys_clk0_clk) / 12;
+ break;
+ case sys_clk0_24_clk:
+ freq = clk_get_rate(sys_clk0_clk) / 24;
+ break;
+ case sys_clk1_3_clk:
+ freq = clk_get_rate(sys_clk1_clk) / 3;
+ break;
+ case sys_clk1_4_clk:
+ freq = clk_get_rate(sys_clk1_clk) / 4;
+ break;
+ case sys_clk1_6_clk:
+ freq = clk_get_rate(sys_clk1_clk) / 6;
+ break;
+ case sys_clk1_12_clk:
+ freq = clk_get_rate(sys_clk1_clk) / 12;
+ break;
+ default:
+ break;
+ }
+
+ return freq;
+}
diff --git a/arch/arm/mach-keystone/cmd_clock.c
b/arch/arm/mach-keystone/cmd_clock.c
index af1b701..3d5cf3f 100644
--- a/arch/arm/mach-keystone/cmd_clock.c
+++ b/arch/arm/mach-keystone/cmd_clock.c
@@ -67,7 +67,7 @@ U_BOOT_CMD(
int do_getclk_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
unsigned int clk;
- unsigned int freq;
+ unsigned long freq;
if (argc != 2)
goto getclk_cmd_usage;
@@ -75,7 +75,10 @@ int do_getclk_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char
* const argv[])
clk = simple_strtoul(argv[1], NULL, 10);
freq = clk_get_rate(clk);
- printf("clock index [%d] - frequency %u\n", clk, freq);
+ if (freq)
+ printf("clock index [%d] - frequency %lu\n", clk, freq);
+ else
+ printf("clock index [%d] Not available\n", clk);
return 0;
getclk_cmd_usage:
diff --git a/arch/arm/mach-keystone/include/mach/clock-k2e.h
b/arch/arm/mach-keystone/include/mach/clock-k2e.h
index e2467e7..f0c6f7a 100644
--- a/arch/arm/mach-keystone/include/mach/clock-k2e.h
+++ b/arch/arm/mach-keystone/include/mach/clock-k2e.h
@@ -10,27 +10,6 @@
#ifndef __ASM_ARCH_CLOCK_K2E_H
#define __ASM_ARCH_CLOCK_K2E_H
-#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
diff --git a/arch/arm/mach-keystone/include/mach/clock-k2hk.h
b/arch/arm/mach-keystone/include/mach/clock-k2hk.h
index 775a9cb..b8f3e76 100644
--- a/arch/arm/mach-keystone/include/mach/clock-k2hk.h
+++ b/arch/arm/mach-keystone/include/mach/clock-k2hk.h
@@ -10,29 +10,6 @@
#ifndef __ASM_ARCH_CLOCK_K2HK_H
#define __ASM_ARCH_CLOCK_K2HK_H
-#define CLK_LIST(CLK)\
- CLK(0, core_pll_clk)\
- CLK(1, pass_pll_clk)\
- CLK(2, tetris_pll_clk)\
- CLK(3, ddr3a_pll_clk)\
- CLK(4, ddr3b_pll_clk)\
- CLK(5, sys_clk0_clk)\
- CLK(6, sys_clk0_1_clk)\
- CLK(7, sys_clk0_2_clk)\
- CLK(8, sys_clk0_3_clk)\
- CLK(9, sys_clk0_4_clk)\
- CLK(10, sys_clk0_6_clk)\
- CLK(11, sys_clk0_8_clk)\
- CLK(12, sys_clk0_12_clk)\
- CLK(13, sys_clk0_24_clk)\
- CLK(14, sys_clk1_clk)\
- CLK(15, sys_clk1_3_clk)\
- CLK(16, sys_clk1_4_clk)\
- CLK(17, sys_clk1_6_clk)\
- CLK(18, sys_clk1_12_clk)\
- CLK(19, sys_clk2_clk)\
- CLK(20, sys_clk3_clk)
-
#define PLLSET_CMD_LIST "<pa|arm|ddr3a|ddr3b>"
#define KS2_CLK1_6 sys_clk0_6_clk
diff --git a/arch/arm/mach-keystone/include/mach/clock-k2l.h
b/arch/arm/mach-keystone/include/mach/clock-k2l.h
index 485746d..8772a7d 100644
--- a/arch/arm/mach-keystone/include/mach/clock-k2l.h
+++ b/arch/arm/mach-keystone/include/mach/clock-k2l.h
@@ -10,28 +10,6 @@
#ifndef __ASM_ARCH_CLOCK_K2L_H
#define __ASM_ARCH_CLOCK_K2L_H
-#define CLK_LIST(CLK)\
- CLK(0, core_pll_clk)\
- CLK(1, pass_pll_clk)\
- CLK(2, tetris_pll_clk)\
- CLK(3, ddr3_pll_clk)\
- CLK(4, sys_clk0_clk)\
- CLK(5, sys_clk0_1_clk)\
- CLK(6, sys_clk0_2_clk)\
- CLK(7, sys_clk0_3_clk)\
- CLK(8, sys_clk0_4_clk)\
- CLK(9, sys_clk0_6_clk)\
- CLK(10, sys_clk0_8_clk)\
- CLK(11, sys_clk0_12_clk)\
- CLK(12, sys_clk0_24_clk)\
- CLK(13, sys_clk1_clk)\
- CLK(14, sys_clk1_3_clk)\
- CLK(15, sys_clk1_4_clk)\
- CLK(16, sys_clk1_6_clk)\
- CLK(17, sys_clk1_12_clk)\
- CLK(18, sys_clk2_clk)\
- CLK(19, sys_clk3_clk)\
-
#define PLLSET_CMD_LIST "<pa|arm|ddr3>"
#define KS2_CLK1_6 sys_clk0_6_clk
diff --git a/arch/arm/mach-keystone/include/mach/clock.h
b/arch/arm/mach-keystone/include/mach/clock.h
index 2509d5d..6e0cf22 100644
--- a/arch/arm/mach-keystone/include/mach/clock.h
+++ b/arch/arm/mach-keystone/include/mach/clock.h
@@ -27,6 +27,29 @@
#define CORE_PLL MAIN_PLL
#define DDR3_PLL DDR3A_PLL
+#define CLK_LIST(CLK)\
+ CLK(0, core_pll_clk)\
+ CLK(1, pass_pll_clk)\
+ CLK(2, tetris_pll_clk)\
+ CLK(3, ddr3a_pll_clk)\
+ CLK(4, ddr3b_pll_clk)\
+ CLK(5, sys_clk0_clk)\
+ CLK(6, sys_clk0_1_clk)\
+ CLK(7, sys_clk0_2_clk)\
+ CLK(8, sys_clk0_3_clk)\
+ CLK(9, sys_clk0_4_clk)\
+ CLK(10, sys_clk0_6_clk)\
+ CLK(11, sys_clk0_8_clk)\
+ CLK(12, sys_clk0_12_clk)\
+ CLK(13, sys_clk0_24_clk)\
+ CLK(14, sys_clk1_clk)\
+ CLK(15, sys_clk1_3_clk)\
+ CLK(16, sys_clk1_4_clk)\
+ CLK(17, sys_clk1_6_clk)\
+ CLK(18, sys_clk1_12_clk)\
+ CLK(19, sys_clk2_clk)\
+ CLK(20, sys_clk3_clk)
+
#include <asm/types.h>
#define GENERATE_ENUM(NUM, ENUM) ENUM = NUM,
diff --git a/arch/arm/mach-keystone/include/mach/clock_defs.h
b/arch/arm/mach-keystone/include/mach/clock_defs.h
index ff12689..f2ca423 100644
--- a/arch/arm/mach-keystone/include/mach/clock_defs.h
+++ b/arch/arm/mach-keystone/include/mach/clock_defs.h
@@ -69,38 +69,6 @@ static struct pllctl_regs *pllctl_regs[] = {
#define pll0div_read(N) ((pllctl_reg_read(CORE_PLL, div##N) & 0xff) + 1)
-#define PLLCTL_BYPASS BIT(23)
-#define PLL_PLLRST BIT(14)
-#define PLLCTL_PAPLL BIT(13)
-#define PLLCTL_CLKMODE BIT(8)
-#define PLLCTL_PLLSELB BIT(7)
-#define PLLCTL_ENSAT BIT(6)
-#define PLLCTL_PLLENSRC BIT(5)
-#define PLLCTL_PLLDIS BIT(4)
-#define PLLCTL_PLLRST BIT(3)
-#define PLLCTL_PLLPWRDN BIT(1)
-#define PLLCTL_PLLEN BIT(0)
-#define PLLSTAT_GO BIT(0)
-
-#define MAIN_ENSAT_OFFSET 6
-
-#define PLLDIV_ENABLE BIT(15)
-
-#define PLL_DIV_MASK 0x3f
-#define PLL_MULT_MASK 0x1fff
-#define PLL_MULT_SHIFT 6
-#define PLLM_MULT_HI_MASK 0x7f
-#define PLLM_MULT_HI_SHIFT 12
-#define PLLM_MULT_HI_SMASK (PLLM_MULT_HI_MASK << PLLM_MULT_HI_SHIFT)
-#define PLLM_MULT_LO_MASK 0x3f
-#define PLL_CLKOD_MASK 0xf
-#define PLL_CLKOD_SHIFT 19
-#define PLL_CLKOD_SMASK (PLL_CLKOD_MASK << PLL_CLKOD_SHIFT)
-#define PLL_BWADJ_LO_MASK 0xff
-#define PLL_BWADJ_LO_SHIFT 24
-#define PLL_BWADJ_LO_SMASK (PLL_BWADJ_LO_MASK << PLL_BWADJ_LO_SHIFT)
-#define PLL_BWADJ_HI_MASK 0xf
-
/* PLLCTL Bits */
#define PLLCTL_PLLENSRC_SHIF 5
#define PLLCTL_PLLENSRC_MASK BIT(5)
--
2.1.4
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