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authorKukjin Kim <kgene.kim@samsung.com>2011-10-04 07:20:08 -0400
committerKukjin Kim <kgene.kim@samsung.com>2011-10-04 07:20:08 -0400
commit86f82da586098f16d92b5637808c323f5455e935 (patch)
tree6397eb5550172b89d383254c7e4bca87ae4a8659 /arch/arm/mach-s5pc100
parentdb3c94a7edc6b29f8d52ba5884dec6a15feeadad (diff)
parente90a0f3c460406d6a5a698016bc525c3e6968cb6 (diff)
Merge branch 'next-samsung-cleanup-2' into next-samsung-devel-2
Conflicts: arch/arm/plat-s5p/include/plat/pll.h
Diffstat (limited to 'arch/arm/mach-s5pc100')
-rw-r--r--arch/arm/mach-s5pc100/include/mach/clkdev.h7
-rw-r--r--arch/arm/mach-s5pc100/include/mach/pwm-clock.h56
-rw-r--r--arch/arm/mach-s5pc100/setup-sdhci.c42
3 files changed, 0 insertions, 105 deletions
diff --git a/arch/arm/mach-s5pc100/include/mach/clkdev.h b/arch/arm/mach-s5pc100/include/mach/clkdev.h
deleted file mode 100644
index 7dffa83d23ff..000000000000
--- a/arch/arm/mach-s5pc100/include/mach/clkdev.h
+++ /dev/null
@@ -1,7 +0,0 @@
1#ifndef __MACH_CLKDEV_H__
2#define __MACH_CLKDEV_H__
3
4#define __clk_get(clk) ({ 1; })
5#define __clk_put(clk) do {} while (0)
6
7#endif
diff --git a/arch/arm/mach-s5pc100/include/mach/pwm-clock.h b/arch/arm/mach-s5pc100/include/mach/pwm-clock.h
deleted file mode 100644
index b34d2f7aae52..000000000000
--- a/arch/arm/mach-s5pc100/include/mach/pwm-clock.h
+++ /dev/null
@@ -1,56 +0,0 @@
1/* linux/arch/arm/mach-s5pc100/include/mach/pwm-clock.h
2 *
3 * Copyright 2009 Samsung Electronics Co.
4 * Byungho Min <bhmin@samsung.com>
5 *
6 * S5PC100 - pwm clock and timer support
7 *
8 * Based on mach-s3c6400/include/mach/pwm-clock.h
9 */
10
11/**
12 * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk
13 * @tcfg: The timer TCFG1 register bits shifted down to 0.
14 *
15 * Return true if the given configuration from TCFG1 is a TCLK instead
16 * any of the TDIV clocks.
17 */
18static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
19{
20 return tcfg >= S3C64XX_TCFG1_MUX_TCLK;
21}
22
23/**
24 * tcfg_to_divisor() - convert tcfg1 setting to a divisor
25 * @tcfg1: The tcfg1 setting, shifted down.
26 *
27 * Get the divisor value for the given tcfg1 setting. We assume the
28 * caller has already checked to see if this is not a TCLK source.
29 */
30static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
31{
32 return 1 << tcfg1;
33}
34
35/**
36 * pwm_tdiv_has_div1() - does the tdiv setting have a /1
37 *
38 * Return true if we have a /1 in the tdiv setting.
39 */
40static inline unsigned int pwm_tdiv_has_div1(void)
41{
42 return 1;
43}
44
45/**
46 * pwm_tdiv_div_bits() - calculate TCFG1 divisor value.
47 * @div: The divisor to calculate the bit information for.
48 *
49 * Turn a divisor into the necessary bit field for TCFG1.
50 */
51static inline unsigned long pwm_tdiv_div_bits(unsigned int div)
52{
53 return ilog2(div);
54}
55
56#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK
diff --git a/arch/arm/mach-s5pc100/setup-sdhci.c b/arch/arm/mach-s5pc100/setup-sdhci.c
index be25879bb2ee..6418c6e8a7b7 100644
--- a/arch/arm/mach-s5pc100/setup-sdhci.c
+++ b/arch/arm/mach-s5pc100/setup-sdhci.c
@@ -11,17 +11,7 @@
11 * published by the Free Software Foundation. 11 * published by the Free Software Foundation.
12*/ 12*/
13 13
14#include <linux/kernel.h>
15#include <linux/types.h> 14#include <linux/types.h>
16#include <linux/interrupt.h>
17#include <linux/platform_device.h>
18#include <linux/io.h>
19
20#include <linux/mmc/card.h>
21#include <linux/mmc/host.h>
22
23#include <plat/regs-sdhci.h>
24#include <plat/sdhci.h>
25 15
26/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ 16/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */
27 17
@@ -31,35 +21,3 @@ char *s5pc100_hsmmc_clksrcs[4] = {
31 [2] = "sclk_mmc", /* mmc_bus */ 21 [2] = "sclk_mmc", /* mmc_bus */
32 /* [3] = "48m", - note not successfully used yet */ 22 /* [3] = "48m", - note not successfully used yet */
33}; 23};
34
35
36void s5pc100_setup_sdhci0_cfg_card(struct platform_device *dev,
37 void __iomem *r,
38 struct mmc_ios *ios,
39 struct mmc_card *card)
40{
41 u32 ctrl2, ctrl3;
42
43 /* don't need to alter anything according to card-type */
44
45 writel(S3C64XX_SDHCI_CONTROL4_DRIVE_9mA, r + S3C64XX_SDHCI_CONTROL4);
46
47 ctrl2 = readl(r + S3C_SDHCI_CONTROL2);
48 ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK;
49 ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR |
50 S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK |
51 S3C_SDHCI_CTRL2_ENFBCLKRX |
52 S3C_SDHCI_CTRL2_DFCNT_NONE |
53 S3C_SDHCI_CTRL2_ENCLKOUTHOLD);
54
55 if (ios->clock < 25 * 1000000)
56 ctrl3 = (S3C_SDHCI_CTRL3_FCSEL3 |
57 S3C_SDHCI_CTRL3_FCSEL2 |
58 S3C_SDHCI_CTRL3_FCSEL1 |
59 S3C_SDHCI_CTRL3_FCSEL0);
60 else
61 ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0);
62
63 writel(ctrl2, r + S3C_SDHCI_CONTROL2);
64 writel(ctrl3, r + S3C_SDHCI_CONTROL3);
65}