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authorVitaly Andrianov <vitalya@ti.com>2015-09-19 16:26:40 +0530
committerTom Rini <trini@konsulko.com>2015-10-22 14:22:15 -0400
commitbda920c65e7cc299e6ef0dc6e676fe672609ce12 (patch)
tree62ea0859242e5188851daaf365c843eefb495157 /arch/arm/mach-keystone
parentf9c4a51c3e1bc73c5c2ae178cf41aa85bada1fc8 (diff)
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ARM: k2g: Add pll data
Add pll data for k2g Signed-off-by: Vitaly Andrianov <vitalya@ti.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'arch/arm/mach-keystone')
-rw-r--r--arch/arm/mach-keystone/clock.c5
-rw-r--r--arch/arm/mach-keystone/include/mach/clock-k2g.h18
-rw-r--r--arch/arm/mach-keystone/include/mach/clock.h6
-rw-r--r--arch/arm/mach-keystone/include/mach/hardware.h2
4 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/mach-keystone/clock.c b/arch/arm/mach-keystone/clock.c
index 6cb6467..d936896 100644
--- a/arch/arm/mach-keystone/clock.c
+++ b/arch/arm/mach-keystone/clock.c
@@ -31,6 +31,7 @@ const struct keystone_pll_regs keystone_pll_regs[] = {
[TETRIS_PLL] = {KS2_ARMPLLCTL0, KS2_ARMPLLCTL1},
[DDR3A_PLL] = {KS2_DDR3APLLCTL0, KS2_DDR3APLLCTL1},
[DDR3B_PLL] = {KS2_DDR3BPLLCTL0, KS2_DDR3BPLLCTL1},
+ [UART_PLL] = {KS2_UARTPLLCTL0, KS2_UARTPLLCTL1},
};
inline void pll_pa_clk_sel(void)
@@ -313,6 +314,10 @@ static unsigned long pll_freq_get(int pll)
ret = external_clk[ddr3b_clk];
reg = KS2_DDR3BPLLCTL0;
break;
+ case UART_PLL:
+ ret = external_clk[uart_clk];
+ reg = KS2_UARTPLLCTL0;
+ break;
default:
return 0;
}
diff --git a/arch/arm/mach-keystone/include/mach/clock-k2g.h b/arch/arm/mach-keystone/include/mach/clock-k2g.h
new file mode 100644
index 0000000..4d3f92e
--- /dev/null
+++ b/arch/arm/mach-keystone/include/mach/clock-k2g.h
@@ -0,0 +1,18 @@
+/*
+ * K2G: Clock data
+ *
+ * (C) Copyright 2015
+ * Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_CLOCK_K2G_H
+#define __ASM_ARCH_CLOCK_K2G_H
+
+#define PLLSET_CMD_LIST "<pa|arm|ddr3>"
+
+#define DEV_SUPPORTED_SPEEDS 0xfff
+#define ARM_SUPPORTED_SPEEDS 0xfff
+
+#endif
diff --git a/arch/arm/mach-keystone/include/mach/clock.h b/arch/arm/mach-keystone/include/mach/clock.h
index 7e51702..3d2e2a2 100644
--- a/arch/arm/mach-keystone/include/mach/clock.h
+++ b/arch/arm/mach-keystone/include/mach/clock.h
@@ -24,8 +24,13 @@
#include <asm/arch/clock-k2l.h>
#endif
+#ifdef CONFIG_SOC_K2G
+#include <asm/arch/clock-k2g.h>
+#endif
+
#define CORE_PLL MAIN_PLL
#define DDR3_PLL DDR3A_PLL
+#define NSS_PLL PASS_PLL
#define CLK_LIST(CLK)\
CLK(0, core_pll_clk)\
@@ -75,6 +80,7 @@ enum {
PASS_PLL,
DDR3A_PLL,
DDR3B_PLL,
+ UART_PLL,
MAX_PLL_COUNT,
};
diff --git a/arch/arm/mach-keystone/include/mach/hardware.h b/arch/arm/mach-keystone/include/mach/hardware.h
index cbb836c..2c5167e 100644
--- a/arch/arm/mach-keystone/include/mach/hardware.h
+++ b/arch/arm/mach-keystone/include/mach/hardware.h
@@ -167,6 +167,8 @@ typedef volatile unsigned int *dv_reg_p;
#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)
+#define KS2_UARTPLLCTL0 (KS2_DEVICE_STATE_CTRL_BASE + 0x390)
+#define KS2_UARTPLLCTL1 (KS2_DEVICE_STATE_CTRL_BASE + 0x394)
#define KS2_PLL_CNTRL_BASE 0x02310000
#define KS2_CLOCK_BASE KS2_PLL_CNTRL_BASE