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authorChao Xie <chao.xie@marvell.com>2012-08-27 10:54:02 +0800
committerHaojian Zhuang <haojian.zhuang@gmail.com>2012-09-08 23:38:19 +0800
commit8430305dc3f3a286a337f1b4419c04afe55a2583 (patch)
treee5734fe16407a0b0a71e10cd6943a82466cf84f2 /arch/arm/mach-mmp/mmp2.c
parent9e73d6982314a903beebb2e47e585a9804f237cf (diff)
ARM: mmp: move mmp2 clock definition to separated file
move mmp2 clock definition to another file. Then mmp2 can choose common clock framework or private clock framework. Signed-off-by: Chao Xie <xiechao.mail@gmail.com> Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Diffstat (limited to 'arch/arm/mach-mmp/mmp2.c')
-rw-r--r--arch/arm/mach-mmp/mmp2.c71
1 files changed, 5 insertions, 66 deletions
diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c
index c709a24a9d25..c2ce3d05b044 100644
--- a/arch/arm/mach-mmp/mmp2.c
+++ b/arch/arm/mach-mmp/mmp2.c
@@ -20,7 +20,6 @@
#include <asm/mach/time.h>
#include <mach/addr-map.h>
#include <mach/regs-apbc.h>
-#include <mach/regs-apmu.h>
#include <mach/cputype.h>
#include <mach/irqs.h>
#include <mach/dma.h>
@@ -29,7 +28,6 @@
#include <mach/mmp2.h>
#include "common.h"
-#include "clock.h"
#define MFPR_VIRT_BASE (APB_VIRT_BASE + 0x1e000)
@@ -98,67 +96,6 @@ void __init mmp2_init_irq(void)
mmp2_init_icu();
}
-static void sdhc_clk_enable(struct clk *clk)
-{
- uint32_t clk_rst;
-
- clk_rst = __raw_readl(clk->clk_rst);
- clk_rst |= clk->enable_val;
- __raw_writel(clk_rst, clk->clk_rst);
-}
-
-static void sdhc_clk_disable(struct clk *clk)
-{
- uint32_t clk_rst;
-
- clk_rst = __raw_readl(clk->clk_rst);
- clk_rst &= ~clk->enable_val;
- __raw_writel(clk_rst, clk->clk_rst);
-}
-
-struct clkops sdhc_clk_ops = {
- .enable = sdhc_clk_enable,
- .disable = sdhc_clk_disable,
-};
-
-/* APB peripheral clocks */
-static APBC_CLK(uart1, MMP2_UART1, 1, 26000000);
-static APBC_CLK(uart2, MMP2_UART2, 1, 26000000);
-static APBC_CLK(uart3, MMP2_UART3, 1, 26000000);
-static APBC_CLK(uart4, MMP2_UART4, 1, 26000000);
-static APBC_CLK(twsi1, MMP2_TWSI1, 0, 26000000);
-static APBC_CLK(twsi2, MMP2_TWSI2, 0, 26000000);
-static APBC_CLK(twsi3, MMP2_TWSI3, 0, 26000000);
-static APBC_CLK(twsi4, MMP2_TWSI4, 0, 26000000);
-static APBC_CLK(twsi5, MMP2_TWSI5, 0, 26000000);
-static APBC_CLK(twsi6, MMP2_TWSI6, 0, 26000000);
-static APBC_CLK(gpio, MMP2_GPIO, 0, 26000000);
-
-static APMU_CLK(nand, NAND, 0xbf, 100000000);
-static APMU_CLK_OPS(sdh0, SDH0, 0x1b, 200000000, &sdhc_clk_ops);
-static APMU_CLK_OPS(sdh1, SDH1, 0x1b, 200000000, &sdhc_clk_ops);
-static APMU_CLK_OPS(sdh2, SDH2, 0x1b, 200000000, &sdhc_clk_ops);
-static APMU_CLK_OPS(sdh3, SDH3, 0x1b, 200000000, &sdhc_clk_ops);
-
-static struct clk_lookup mmp2_clkregs[] = {
- INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL),
- INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL),
- INIT_CLKREG(&clk_uart3, "pxa2xx-uart.2", NULL),
- INIT_CLKREG(&clk_uart4, "pxa2xx-uart.3", NULL),
- INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.0", NULL),
- INIT_CLKREG(&clk_twsi2, "pxa2xx-i2c.1", NULL),
- INIT_CLKREG(&clk_twsi3, "pxa2xx-i2c.2", NULL),
- INIT_CLKREG(&clk_twsi4, "pxa2xx-i2c.3", NULL),
- INIT_CLKREG(&clk_twsi5, "pxa2xx-i2c.4", NULL),
- INIT_CLKREG(&clk_twsi6, "pxa2xx-i2c.5", NULL),
- INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
- INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL),
- INIT_CLKREG(&clk_sdh0, "sdhci-pxav3.0", "PXA-SDHCLK"),
- INIT_CLKREG(&clk_sdh1, "sdhci-pxav3.1", "PXA-SDHCLK"),
- INIT_CLKREG(&clk_sdh2, "sdhci-pxav3.2", "PXA-SDHCLK"),
- INIT_CLKREG(&clk_sdh3, "sdhci-pxav3.3", "PXA-SDHCLK"),
-};
-
static int __init mmp2_init(void)
{
if (cpu_is_mmp2()) {
@@ -168,25 +105,27 @@ static int __init mmp2_init(void)
mfp_init_base(MFPR_VIRT_BASE);
mfp_init_addr(mmp2_addr_map);
pxa_init_dma(IRQ_MMP2_DMA_RIQ, 16);
- clkdev_add_table(ARRAY_AND_SIZE(mmp2_clkregs));
+ mmp2_clk_init();
}
return 0;
}
postcore_initcall(mmp2_init);
+#define APBC_TIMERS APBC_REG(0x024)
+
static void __init mmp2_timer_init(void)
{
unsigned long clk_rst;
- __raw_writel(APBC_APBCLK | APBC_RST, APBC_MMP2_TIMERS);
+ __raw_writel(APBC_APBCLK | APBC_RST, APBC_TIMERS);
/*
* enable bus/functional clock, enable 6.5MHz (divider 4),
* release reset
*/
clk_rst = APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(1);
- __raw_writel(clk_rst, APBC_MMP2_TIMERS);
+ __raw_writel(clk_rst, APBC_TIMERS);
timer_init(IRQ_MMP2_TIMER1);
}