[U-Boot] [PATCH 5/8] ARM: keystone2: Use common structure for PLLs
Lokesh Vutla
lokeshvutla at ti.com
Wed Jul 22 17:39:15 CEST 2015
Register Base addresses are same for PLLs in all
keystone platforms. If a PLL is not available, the corresponding
register addresses are marked as reserved.
Hence use a common definition.
Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
---
arch/arm/mach-keystone/clock-k2e.c | 6 ------
arch/arm/mach-keystone/clock-k2hk.c | 8 --------
arch/arm/mach-keystone/clock-k2l.c | 7 -------
arch/arm/mach-keystone/clock.c | 8 ++++++++
arch/arm/mach-keystone/include/mach/clock-k2e.h | 8 --------
arch/arm/mach-keystone/include/mach/clock-k2hk.h | 9 ---------
arch/arm/mach-keystone/include/mach/clock-k2l.h | 8 --------
arch/arm/mach-keystone/include/mach/clock.h | 13 ++++++++++++-
arch/arm/mach-keystone/include/mach/hardware-k2hk.h | 4 ----
arch/arm/mach-keystone/include/mach/hardware.h | 2 ++
10 files changed, 22 insertions(+), 51 deletions(-)
diff --git a/arch/arm/mach-keystone/clock-k2e.c b/arch/arm/mach-keystone/clock-k2e.c
index 42092e1..b23d2a5 100644
--- a/arch/arm/mach-keystone/clock-k2e.c
+++ b/arch/arm/mach-keystone/clock-k2e.c
@@ -11,12 +11,6 @@
#include <asm/arch/clock.h>
#include <asm/arch/clock_defs.h>
-const struct keystone_pll_regs keystone_pll_regs[] = {
- [CORE_PLL] = {KS2_MAINPLLCTL0, KS2_MAINPLLCTL1},
- [PASS_PLL] = {KS2_PASSPLLCTL0, KS2_PASSPLLCTL1},
- [DDR3_PLL] = {KS2_DDR3APLLCTL0, KS2_DDR3APLLCTL1},
-};
-
/**
* pll_freq_get - get pll frequency
* Fout = Fref * NF(mult) / NR(prediv) / OD
diff --git a/arch/arm/mach-keystone/clock-k2hk.c b/arch/arm/mach-keystone/clock-k2hk.c
index 96a9f72..2e36891 100644
--- a/arch/arm/mach-keystone/clock-k2hk.c
+++ b/arch/arm/mach-keystone/clock-k2hk.c
@@ -11,14 +11,6 @@
#include <asm/arch/clock.h>
#include <asm/arch/clock_defs.h>
-const struct keystone_pll_regs keystone_pll_regs[] = {
- [CORE_PLL] = {KS2_MAINPLLCTL0, KS2_MAINPLLCTL1},
- [PASS_PLL] = {KS2_PASSPLLCTL0, KS2_PASSPLLCTL1},
- [TETRIS_PLL] = {KS2_ARMPLLCTL0, KS2_ARMPLLCTL1},
- [DDR3A_PLL] = {KS2_DDR3APLLCTL0, KS2_DDR3APLLCTL1},
- [DDR3B_PLL] = {KS2_DDR3BPLLCTL0, KS2_DDR3BPLLCTL1},
-};
-
/**
* pll_freq_get - get pll frequency
* Fout = Fref * NF(mult) / NR(prediv) / OD
diff --git a/arch/arm/mach-keystone/clock-k2l.c b/arch/arm/mach-keystone/clock-k2l.c
index 80c1f51..0bd0fd6 100644
--- a/arch/arm/mach-keystone/clock-k2l.c
+++ b/arch/arm/mach-keystone/clock-k2l.c
@@ -11,13 +11,6 @@
#include <asm/arch/clock.h>
#include <asm/arch/clock_defs.h>
-const struct keystone_pll_regs keystone_pll_regs[] = {
- [CORE_PLL] = {KS2_MAINPLLCTL0, KS2_MAINPLLCTL1},
- [PASS_PLL] = {KS2_PASSPLLCTL0, KS2_PASSPLLCTL1},
- [TETRIS_PLL] = {KS2_ARMPLLCTL0, KS2_ARMPLLCTL1},
- [DDR3_PLL] = {KS2_DDR3APLLCTL0, KS2_DDR3APLLCTL1},
-};
-
/**
* pll_freq_get - get pll frequency
* Fout = Fref * NF(mult) / NR(prediv) / OD
diff --git a/arch/arm/mach-keystone/clock.c b/arch/arm/mach-keystone/clock.c
index cad9ff3..f60a0b8 100644
--- a/arch/arm/mach-keystone/clock.c
+++ b/arch/arm/mach-keystone/clock.c
@@ -25,6 +25,14 @@ static int speeds[] = {
SPD800,
};
+const struct keystone_pll_regs keystone_pll_regs[] = {
+ [CORE_PLL] = {KS2_MAINPLLCTL0, KS2_MAINPLLCTL1},
+ [PASS_PLL] = {KS2_PASSPLLCTL0, KS2_PASSPLLCTL1},
+ [TETRIS_PLL] = {KS2_ARMPLLCTL0, KS2_ARMPLLCTL1},
+ [DDR3A_PLL] = {KS2_DDR3APLLCTL0, KS2_DDR3APLLCTL1},
+ [DDR3B_PLL] = {KS2_DDR3BPLLCTL0, KS2_DDR3BPLLCTL1},
+};
+
static void wait_for_completion(const struct pll_init_data *data)
{
int i;
diff --git a/arch/arm/mach-keystone/include/mach/clock-k2e.h b/arch/arm/mach-keystone/include/mach/clock-k2e.h
index 42be2ca..3bde6da 100644
--- a/arch/arm/mach-keystone/include/mach/clock-k2e.h
+++ b/arch/arm/mach-keystone/include/mach/clock-k2e.h
@@ -50,14 +50,6 @@ extern unsigned int external_clk[ext_clk_count];
#define KS2_CLK1_6 sys_clk0_6_clk
-/* PLL identifiers */
-enum pll_type_e {
- CORE_PLL,
- PASS_PLL,
- DDR3_PLL,
- TETRIS_PLL,
-};
-
#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}
diff --git a/arch/arm/mach-keystone/include/mach/clock-k2hk.h b/arch/arm/mach-keystone/include/mach/clock-k2hk.h
index c41210c..366bf0e 100644
--- a/arch/arm/mach-keystone/include/mach/clock-k2hk.h
+++ b/arch/arm/mach-keystone/include/mach/clock-k2hk.h
@@ -55,15 +55,6 @@ extern unsigned int external_clk[ext_clk_count];
#define KS2_CLK1_6 sys_clk0_6_clk
-/* PLL identifiers */
-enum pll_type_e {
- CORE_PLL,
- PASS_PLL,
- TETRIS_PLL,
- DDR3A_PLL,
- DDR3B_PLL,
-};
-
#define CORE_PLL_799 {CORE_PLL, 13, 1, 2}
#define CORE_PLL_983 {CORE_PLL, 16, 1, 2}
#define CORE_PLL_999 {CORE_PLL, 122, 15, 1}
diff --git a/arch/arm/mach-keystone/include/mach/clock-k2l.h b/arch/arm/mach-keystone/include/mach/clock-k2l.h
index c145a1e..e3f005a 100644
--- a/arch/arm/mach-keystone/include/mach/clock-k2l.h
+++ b/arch/arm/mach-keystone/include/mach/clock-k2l.h
@@ -51,14 +51,6 @@ extern unsigned int external_clk[ext_clk_count];
#define KS2_CLK1_6 sys_clk0_6_clk
-/* PLL identifiers */
-enum pll_type_e {
- CORE_PLL,
- PASS_PLL,
- TETRIS_PLL,
- DDR3_PLL,
-};
-
#define CORE_PLL_799 {CORE_PLL, 13, 1, 2}
#define CORE_PLL_983 {CORE_PLL, 16, 1, 2}
#define CORE_PLL_1000 {CORE_PLL, 114, 7, 2}
diff --git a/arch/arm/mach-keystone/include/mach/clock.h b/arch/arm/mach-keystone/include/mach/clock.h
index 2192c0d..dc3c56a 100644
--- a/arch/arm/mach-keystone/include/mach/clock.h
+++ b/arch/arm/mach-keystone/include/mach/clock.h
@@ -24,7 +24,8 @@
#include <asm/arch/clock-k2l.h>
#endif
-#define MAIN_PLL CORE_PLL
+#define CORE_PLL MAIN_PLL
+#define DDR3_PLL DDR3A_PLL
#include <asm/types.h>
@@ -41,6 +42,16 @@ enum {
SPD1500,
};
+/* PLL identifiers */
+enum {
+ MAIN_PLL,
+ TETRIS_PLL,
+ PASS_PLL,
+ DDR3A_PLL,
+ DDR3B_PLL,
+ MAX_PLL_COUNT,
+};
+
enum clk_e {
CLK_LIST(GENERATE_ENUM)
};
diff --git a/arch/arm/mach-keystone/include/mach/hardware-k2hk.h b/arch/arm/mach-keystone/include/mach/hardware-k2hk.h
index 195c0d3..8c771dc 100644
--- a/arch/arm/mach-keystone/include/mach/hardware-k2hk.h
+++ b/arch/arm/mach-keystone/include/mach/hardware-k2hk.h
@@ -15,10 +15,6 @@
/* PA SS Registers */
#define KS2_PASS_BASE 0x02000000
-/* PLL control registers */
-#define KS2_DDR3BPLLCTL0 (KS2_DEVICE_STATE_CTRL_BASE + 0x368)
-#define KS2_DDR3BPLLCTL1 (KS2_DEVICE_STATE_CTRL_BASE + 0x36C)
-
/* Power and Sleep Controller (PSC) Domains */
#define KS2_LPSC_MOD 0
#define KS2_LPSC_DUMMY1 1
diff --git a/arch/arm/mach-keystone/include/mach/hardware.h b/arch/arm/mach-keystone/include/mach/hardware.h
index 30022db..6d4015c 100644
--- a/arch/arm/mach-keystone/include/mach/hardware.h
+++ b/arch/arm/mach-keystone/include/mach/hardware.h
@@ -165,6 +165,8 @@ typedef volatile unsigned int *dv_reg_p;
#define KS2_PASSPLLCTL1 (KS2_DEVICE_STATE_CTRL_BASE + 0x35C)
#define KS2_DDR3APLLCTL0 (KS2_DEVICE_STATE_CTRL_BASE + 0x360)
#define KS2_DDR3APLLCTL1 (KS2_DEVICE_STATE_CTRL_BASE + 0x364)
+#define KS2_DDR3BPLLCTL0 (KS2_DEVICE_STATE_CTRL_BASE + 0x368)
+#define KS2_DDR3BPLLCTL1 (KS2_DEVICE_STATE_CTRL_BASE + 0x36C)
#define KS2_ARMPLLCTL0 (KS2_DEVICE_STATE_CTRL_BASE + 0x370)
#define KS2_ARMPLLCTL1 (KS2_DEVICE_STATE_CTRL_BASE + 0x374)
--
2.1.4
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