cpufreq: s3c24xx: split out registers

Each of the cpufreq drivers uses a fixed set of register
bits, copy those definitions into the drivers to avoid
including mach/regs-clock.h.

[krzk: Fix build by copying also S3C2410_LOCKTIME]

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Link: https://lore.kernel.org/r/20200806182059.2431-34-krzk@kernel.org
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Arnd Bergmann 2020-08-06 20:20:51 +02:00 committed by Krzysztof Kozlowski
parent 81994e0ffc
commit 01e93a1739
4 changed files with 54 additions and 6 deletions

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@ -20,11 +20,18 @@
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
#include <asm/mach/map.h> #include <asm/mach/map.h>
#include <mach/regs-clock.h>
#include <plat/cpu.h> #include <plat/cpu.h>
#include <plat/cpu-freq-core.h> #include <plat/cpu-freq-core.h>
#include <mach/map.h>
#define S3C2410_CLKREG(x) ((x) + S3C24XX_VA_CLKPWR)
#define S3C2410_CLKDIVN S3C2410_CLKREG(0x14)
#define S3C2410_CLKDIVN_PDIVN (1<<0)
#define S3C2410_CLKDIVN_HDIVN (1<<1)
/* Note, 2410A has an extra mode for 1:4:4 ratio, bit 2 of CLKDIV */ /* Note, 2410A has an extra mode for 1:4:4 ratio, bit 2 of CLKDIV */
static void s3c2410_cpufreq_setdivs(struct s3c_cpufreq_config *cfg) static void s3c2410_cpufreq_setdivs(struct s3c_cpufreq_config *cfg)

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@ -23,12 +23,30 @@
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
#include <asm/mach/map.h> #include <asm/mach/map.h>
#include <mach/regs-clock.h>
#include <mach/s3c2412.h> #include <mach/s3c2412.h>
#include <plat/cpu.h> #include <plat/cpu.h>
#include <plat/cpu-freq-core.h> #include <plat/cpu-freq-core.h>
#include <mach/map.h>
#define S3C2410_CLKREG(x) ((x) + S3C24XX_VA_CLKPWR)
#define S3C2410_CLKDIVN S3C2410_CLKREG(0x14)
#define S3C2412_CLKDIVN_PDIVN (1<<2)
#define S3C2412_CLKDIVN_HDIVN_MASK (3<<0)
#define S3C2412_CLKDIVN_ARMDIVN (1<<3)
#define S3C2412_CLKDIVN_DVSEN (1<<4)
#define S3C2412_CLKDIVN_HALFHCLK (1<<5)
#define S3C2412_CLKDIVN_USB48DIV (1<<6)
#define S3C2412_CLKDIVN_UARTDIV_MASK (15<<8)
#define S3C2412_CLKDIVN_UARTDIV_SHIFT (8)
#define S3C2412_CLKDIVN_I2SDIV_MASK (15<<12)
#define S3C2412_CLKDIVN_I2SDIV_SHIFT (12)
#define S3C2412_CLKDIVN_CAMDIV_MASK (15<<16)
#define S3C2412_CLKDIVN_CAMDIV_SHIFT (16)
/* our clock resources. */ /* our clock resources. */
static struct clk *xtal; static struct clk *xtal;
static struct clk *fclk; static struct clk *fclk;

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@ -24,11 +24,31 @@
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
#include <asm/mach/map.h> #include <asm/mach/map.h>
#include <mach/regs-clock.h>
#include <plat/cpu.h> #include <plat/cpu.h>
#include <plat/cpu-freq-core.h> #include <plat/cpu-freq-core.h>
#include <mach/map.h>
#define S3C2410_CLKREG(x) ((x) + S3C24XX_VA_CLKPWR)
#define S3C2410_CLKDIVN S3C2410_CLKREG(0x14)
#define S3C2440_CAMDIVN S3C2410_CLKREG(0x18)
#define S3C2440_CLKDIVN_PDIVN (1<<0)
#define S3C2440_CLKDIVN_HDIVN_MASK (3<<1)
#define S3C2440_CLKDIVN_HDIVN_1 (0<<1)
#define S3C2440_CLKDIVN_HDIVN_2 (1<<1)
#define S3C2440_CLKDIVN_HDIVN_4_8 (2<<1)
#define S3C2440_CLKDIVN_HDIVN_3_6 (3<<1)
#define S3C2440_CLKDIVN_UCLK (1<<3)
#define S3C2440_CAMDIVN_CAMCLK_MASK (0xf<<0)
#define S3C2440_CAMDIVN_CAMCLK_SEL (1<<4)
#define S3C2440_CAMDIVN_HCLK3_HALF (1<<8)
#define S3C2440_CAMDIVN_HCLK4_HALF (1<<9)
#define S3C2440_CAMDIVN_DVSEN (1<<12)
#define S3C2442_CAMDIVN_CAMCLK_DIV3 (1<<5)
static struct clk *xtal; static struct clk *xtal;
static struct clk *fclk; static struct clk *fclk;
static struct clk *hclk; static struct clk *hclk;

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@ -28,9 +28,12 @@
#include <plat/cpu.h> #include <plat/cpu.h>
#include <plat/cpu-freq-core.h> #include <plat/cpu-freq-core.h>
#include <mach/regs-clock.h> #include <mach/map.h>
/* note, cpufreq support deals in kHz, no Hz */ /* note, cpufreq support deals in kHz, no Hz */
#define S3C2410_CLKREG(x) ((x) + S3C24XX_VA_CLKPWR)
#define S3C2410_LOCKTIME S3C2410_CLKREG(0x00)
#define S3C2410_MPLLCON S3C2410_CLKREG(0x04)
static struct cpufreq_driver s3c24xx_driver; static struct cpufreq_driver s3c24xx_driver;
static struct s3c_cpufreq_config cpu_cur; static struct s3c_cpufreq_config cpu_cur;