SPEAr: Switch to common clock framework

SPEAr SoCs used its own clock framework since now. From now on they will move to
use common clock framework.

This patch updates existing SPEAr machine support to adapt for common clock
framework.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Reviewed-by: Mike Turquette <mturquette@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>

3 files changed, 15 insertions, 145 deletions

diff --git a/arch/arm/mach-spear3xx/include/mach/generic.h b/arch/arm/mach-spear3xx/include/mach/generic.h
index 14276e5a98d2..15c107aad202 100644
--- a/arch/arm/mach-spear3xx/include/mach/generic.h
+++ b/arch/arm/mach-spear3xx/include/mach/generic.h
@@ -36,8 +36,8 @@ extern struct amba_device spear3xx_uart_device;
 extern struct sys_timer spear3xx_timer;
 
 /* Add spear3xx family function declarations here */
-void __init spear3xx_clk_init(void);
 void __init spear_setup_timer(void);
+void __init spear3xx_clk_init(void);
 void __init spear3xx_map_io(void);
 void __init spear3xx_init_irq(void);
 void __init spear3xx_init(void);
@@ -156,7 +156,6 @@ extern struct pmx_dev spear310_pmx_tdm0;
 /* Add spear310 machine function declarations here */
 void __init spear310_init(struct pmx_mode *pmx_mode, struct pmx_dev **pmx_devs,
 		u8 pmx_dev_count);
-
 #endif /* CONFIG_MACH_SPEAR310 */
 
 /* spear320 declarations */
diff --git a/arch/arm/mach-spear3xx/include/mach/misc_regs.h b/arch/arm/mach-spear3xx/include/mach/misc_regs.h
index 5bd8cd8d4852..50cfe0d1a7c4 100644
--- a/arch/arm/mach-spear3xx/include/mach/misc_regs.h
+++ b/arch/arm/mach-spear3xx/include/mach/misc_regs.h
@@ -15,150 +15,8 @@
 #define __MACH_MISC_REGS_H
 
 #include <mach/hardware.h>
+#include <mach/spear.h>
 
 #define MISC_BASE		IOMEM(VA_SPEAR3XX_ICM3_MISC_REG_BASE)
 
-#define SOC_CFG_CTR		(MISC_BASE + 0x000)
-#define DIAG_CFG_CTR		(MISC_BASE + 0x004)
-#define PLL1_CTR		(MISC_BASE + 0x008)
-#define PLL1_FRQ		(MISC_BASE + 0x00C)
-#define PLL1_MOD		(MISC_BASE + 0x010)
-#define PLL2_CTR		(MISC_BASE + 0x014)
-/* PLL_CTR register masks */
-#define PLL_ENABLE		2
-#define PLL_MODE_SHIFT		4
-#define PLL_MODE_MASK		0x3
-#define PLL_MODE_NORMAL		0
-#define PLL_MODE_FRACTION	1
-#define PLL_MODE_DITH_DSB	2
-#define PLL_MODE_DITH_SSB	3
-
-#define PLL2_FRQ		(MISC_BASE + 0x018)
-/* PLL FRQ register masks */
-#define PLL_DIV_N_SHIFT		0
-#define PLL_DIV_N_MASK		0xFF
-#define PLL_DIV_P_SHIFT		8
-#define PLL_DIV_P_MASK		0x7
-#define PLL_NORM_FDBK_M_SHIFT	24
-#define PLL_NORM_FDBK_M_MASK	0xFF
-#define PLL_DITH_FDBK_M_SHIFT	16
-#define PLL_DITH_FDBK_M_MASK	0xFFFF
-
-#define PLL2_MOD		(MISC_BASE + 0x01C)
-#define PLL_CLK_CFG		(MISC_BASE + 0x020)
-#define CORE_CLK_CFG		(MISC_BASE + 0x024)
-/* CORE CLK CFG register masks */
-#define PLL_HCLK_RATIO_SHIFT	10
-#define PLL_HCLK_RATIO_MASK	0x3
-#define HCLK_PCLK_RATIO_SHIFT	8
-#define HCLK_PCLK_RATIO_MASK	0x3
-
-#define PERIP_CLK_CFG		(MISC_BASE + 0x028)
-/* PERIP_CLK_CFG register masks */
-#define UART_CLK_SHIFT		4
-#define UART_CLK_MASK		0x1
-#define FIRDA_CLK_SHIFT		5
-#define FIRDA_CLK_MASK		0x3
-#define GPT0_CLK_SHIFT		8
-#define GPT1_CLK_SHIFT		11
-#define GPT2_CLK_SHIFT		12
-#define GPT_CLK_MASK		0x1
-#define AUX_CLK_PLL3_VAL	0
-#define AUX_CLK_PLL1_VAL	1
-
-#define PERIP1_CLK_ENB		(MISC_BASE + 0x02C)
-/* PERIP1_CLK_ENB register masks */
-#define UART_CLK_ENB		3
-#define SSP_CLK_ENB		5
-#define I2C_CLK_ENB		7
-#define JPEG_CLK_ENB		8
-#define FIRDA_CLK_ENB		10
-#define GPT1_CLK_ENB		11
-#define GPT2_CLK_ENB		12
-#define ADC_CLK_ENB		15
-#define RTC_CLK_ENB		17
-#define GPIO_CLK_ENB		18
-#define DMA_CLK_ENB		19
-#define SMI_CLK_ENB		21
-#define GMAC_CLK_ENB		23
-#define USBD_CLK_ENB		24
-#define USBH_CLK_ENB		25
-#define C3_CLK_ENB		31
-
-#define SOC_CORE_ID		(MISC_BASE + 0x030)
-#define RAS_CLK_ENB		(MISC_BASE + 0x034)
-#define PERIP1_SOF_RST		(MISC_BASE + 0x038)
-/* PERIP1_SOF_RST register masks */
-#define JPEG_SOF_RST		8
-
-#define SOC_USER_ID		(MISC_BASE + 0x03C)
-#define RAS_SOF_RST		(MISC_BASE + 0x040)
-#define PRSC1_CLK_CFG		(MISC_BASE + 0x044)
-#define PRSC2_CLK_CFG		(MISC_BASE + 0x048)
-#define PRSC3_CLK_CFG		(MISC_BASE + 0x04C)
-/* gpt synthesizer register masks */
-#define GPT_MSCALE_SHIFT	0
-#define GPT_MSCALE_MASK		0xFFF
-#define GPT_NSCALE_SHIFT	12
-#define GPT_NSCALE_MASK		0xF
-
-#define AMEM_CLK_CFG		(MISC_BASE + 0x050)
-#define EXPI_CLK_CFG		(MISC_BASE + 0x054)
-#define CLCD_CLK_SYNT		(MISC_BASE + 0x05C)
-#define FIRDA_CLK_SYNT		(MISC_BASE + 0x060)
-#define UART_CLK_SYNT		(MISC_BASE + 0x064)
-#define GMAC_CLK_SYNT		(MISC_BASE + 0x068)
-#define RAS1_CLK_SYNT		(MISC_BASE + 0x06C)
-#define RAS2_CLK_SYNT		(MISC_BASE + 0x070)
-#define RAS3_CLK_SYNT		(MISC_BASE + 0x074)
-#define RAS4_CLK_SYNT		(MISC_BASE + 0x078)
-/* aux clk synthesiser register masks for irda to ras4 */
-#define AUX_SYNT_ENB		31
-#define AUX_EQ_SEL_SHIFT	30
-#define AUX_EQ_SEL_MASK		1
-#define AUX_EQ1_SEL		0
-#define AUX_EQ2_SEL		1
-#define AUX_XSCALE_SHIFT	16
-#define AUX_XSCALE_MASK		0xFFF
-#define AUX_YSCALE_SHIFT	0
-#define AUX_YSCALE_MASK		0xFFF
-
-#define ICM1_ARB_CFG		(MISC_BASE + 0x07C)
-#define ICM2_ARB_CFG		(MISC_BASE + 0x080)
-#define ICM3_ARB_CFG		(MISC_BASE + 0x084)
-#define ICM4_ARB_CFG		(MISC_BASE + 0x088)
-#define ICM5_ARB_CFG		(MISC_BASE + 0x08C)
-#define ICM6_ARB_CFG		(MISC_BASE + 0x090)
-#define ICM7_ARB_CFG		(MISC_BASE + 0x094)
-#define ICM8_ARB_CFG		(MISC_BASE + 0x098)
-#define ICM9_ARB_CFG		(MISC_BASE + 0x09C)
-#define DMA_CHN_CFG		(MISC_BASE + 0x0A0)
-#define USB2_PHY_CFG		(MISC_BASE + 0x0A4)
-#define GMAC_CFG_CTR		(MISC_BASE + 0x0A8)
-#define EXPI_CFG_CTR		(MISC_BASE + 0x0AC)
-#define PRC1_LOCK_CTR		(MISC_BASE + 0x0C0)
-#define PRC2_LOCK_CTR		(MISC_BASE + 0x0C4)
-#define PRC3_LOCK_CTR		(MISC_BASE + 0x0C8)
-#define PRC4_LOCK_CTR		(MISC_BASE + 0x0CC)
-#define PRC1_IRQ_CTR		(MISC_BASE + 0x0D0)
-#define PRC2_IRQ_CTR		(MISC_BASE + 0x0D4)
-#define PRC3_IRQ_CTR		(MISC_BASE + 0x0D8)
-#define PRC4_IRQ_CTR		(MISC_BASE + 0x0DC)
-#define PWRDOWN_CFG_CTR		(MISC_BASE + 0x0E0)
-#define COMPSSTL_1V8_CFG	(MISC_BASE + 0x0E4)
-#define COMPSSTL_2V5_CFG	(MISC_BASE + 0x0E8)
-#define COMPCOR_3V3_CFG		(MISC_BASE + 0x0EC)
-#define SSTLPAD_CFG_CTR		(MISC_BASE + 0x0F0)
-#define BIST1_CFG_CTR		(MISC_BASE + 0x0F4)
-#define BIST2_CFG_CTR		(MISC_BASE + 0x0F8)
-#define BIST3_CFG_CTR		(MISC_BASE + 0x0FC)
-#define BIST4_CFG_CTR		(MISC_BASE + 0x100)
-#define BIST5_CFG_CTR		(MISC_BASE + 0x104)
-#define BIST1_STS_RES		(MISC_BASE + 0x108)
-#define BIST2_STS_RES		(MISC_BASE + 0x10C)
-#define BIST3_STS_RES		(MISC_BASE + 0x110)
-#define BIST4_STS_RES		(MISC_BASE + 0x114)
-#define BIST5_STS_RES		(MISC_BASE + 0x118)
-#define SYSERR_CFG_CTR		(MISC_BASE + 0x11C)
-
 #endif /* __MACH_MISC_REGS_H */
diff --git a/arch/arm/mach-spear3xx/include/mach/spear.h b/arch/arm/mach-spear3xx/include/mach/spear.h
index 63fd98356919..881109522060 100644
--- a/arch/arm/mach-spear3xx/include/mach/spear.h
+++ b/arch/arm/mach-spear3xx/include/mach/spear.h
@@ -78,4 +78,17 @@
 #define SPEAR_SYS_CTRL_BASE		SPEAR3XX_ICM3_SYS_CTRL_BASE
 #define VA_SPEAR_SYS_CTRL_BASE		VA_SPEAR3XX_ICM3_SYS_CTRL_BASE
 
+/* SPEAr320 Macros */
+#define SPEAR320_SOC_CONFIG_BASE	UL(0xB3000000)
+#define VA_SPEAR320_SOC_CONFIG_BASE	UL(0xFE000000)
+#define SPEAR320_CONTROL_REG		IOMEM(VA_SPEAR320_SOC_CONFIG_BASE)
+#define SPEAR320_EXT_CTRL_REG		IOMEM(VA_SPEAR320_SOC_CONFIG_BASE + 0x0018)
+	#define SPEAR320_UARTX_PCLK_MASK		0x1
+	#define SPEAR320_UART2_PCLK_SHIFT		8
+	#define SPEAR320_UART3_PCLK_SHIFT		9
+	#define SPEAR320_UART4_PCLK_SHIFT		10
+	#define SPEAR320_UART5_PCLK_SHIFT		11
+	#define SPEAR320_UART6_PCLK_SHIFT		12
+	#define SPEAR320_RS485_PCLK_SHIFT		13
+
 #endif /* __MACH_SPEAR3XX_H */