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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-27 19:41:24 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-27 19:41:24 -0400
commit34800598b2eebe061445216473b1e4c2ff5cba99 (patch)
treea6d0eb6fe45d9480888d7ddb34840e172ed80e56 /arch/arm/plat-mxc
parent46b407ca4a6149c8d27fcec1881d4f184bec7c77 (diff)
parent511f1cb6d426938fabf9c6d69ce4861b66ffd919 (diff)
Merge tag 'drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull "ARM: driver specific updates" from Arnd Bergmann: "These are all specific to some driver. They are typically the platform side of a change in the drivers directory, such as adding a new driver or extending the interface to the platform. In cases where there is no maintainer for the driver, or the maintainer prefers to have the platform changes in the same branch as the driver changes, the patches to the drivers are included as well. A much smaller set of driver updates that depend on other branches getting merged first will be sent later. The new export of tegra_chip_uid conflicts with other changes in fuse.c. In rtc-sa1100.c, the global removal of IRQF_DISABLED conflicts with the cleanup of the interrupt handling of that driver. Signed-off-by: Arnd Bergmann <arnd@arndb.de>" Fixed up aforementioned trivial conflicts. * tag 'drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (94 commits) ARM: SAMSUNG: change the name from s3c-sdhci to exynos4-sdhci mmc: sdhci-s3c: add platform data for the second capability ARM: SAMSUNG: support the second capability for samsung-soc ARM: EXYNOS: add support DMA for EXYNOS4X12 SoC ARM: EXYNOS: Add apb_pclk clkdev entry for mdma1 ARM: EXYNOS: Enable MDMA driver regulator: Remove bq24022 regulator driver rtc: sa1100: add OF support pxa: magician/hx4700: Convert to gpio-regulator from bq24022 ARM: OMAP3+: SmartReflex: fix error handling ARM: OMAP3+: SmartReflex: fix the use of debugfs_create_* API ARM: OMAP3+: SmartReflex: micro-optimization for sanity check ARM: OMAP3+: SmartReflex: misc cleanups ARM: OMAP3+: SmartReflex: move late_initcall() closer to its argument ARM: OMAP3+: SmartReflex: add missing platform_set_drvdata() ARM: OMAP3+: hwmod: add SmartReflex IRQs ARM: OMAP3+: SmartReflex: clear ERRCONFIG_VPBOUNDINTST only on a need ARM: OMAP3+: SmartReflex: Fix status masking in ERRCONFIG register ARM: OMAP3+: SmartReflex: Add a shutdown hook ARM: OMAP3+: SmartReflex Class3: disable errorgen before disable VP ... Conflicts: arch/arm/mach-tegra/Makefile arch/arm/mach-tegra/fuse.c drivers/rtc/rtc-sa1100.c
Diffstat (limited to 'arch/arm/plat-mxc')
-rw-r--r--arch/arm/plat-mxc/devices/platform-ahci-imx.c16
-rw-r--r--arch/arm/plat-mxc/epit.c2
-rw-r--r--arch/arm/plat-mxc/include/mach/board-mx31ads.h33
-rw-r--r--arch/arm/plat-mxc/include/mach/debug-macro.S2
-rw-r--r--arch/arm/plat-mxc/include/mach/dma.h3
-rw-r--r--arch/arm/plat-mxc/pwm.c4
-rw-r--r--arch/arm/plat-mxc/system.c2
-rw-r--r--arch/arm/plat-mxc/time.c2
8 files changed, 15 insertions, 49 deletions
diff --git a/arch/arm/plat-mxc/devices/platform-ahci-imx.c b/arch/arm/plat-mxc/devices/platform-ahci-imx.c
index d8a56aee521b..ade4a1c4e2a3 100644
--- a/arch/arm/plat-mxc/devices/platform-ahci-imx.c
+++ b/arch/arm/plat-mxc/devices/platform-ahci-imx.c
@@ -60,9 +60,9 @@ static int imx_sata_init(struct device *dev, void __iomem *addr)
60 dev_err(dev, "no sata clock.\n"); 60 dev_err(dev, "no sata clock.\n");
61 return PTR_ERR(sata_clk); 61 return PTR_ERR(sata_clk);
62 } 62 }
63 ret = clk_enable(sata_clk); 63 ret = clk_prepare_enable(sata_clk);
64 if (ret) { 64 if (ret) {
65 dev_err(dev, "can't enable sata clock.\n"); 65 dev_err(dev, "can't prepare/enable sata clock.\n");
66 goto put_sata_clk; 66 goto put_sata_clk;
67 } 67 }
68 68
@@ -73,9 +73,9 @@ static int imx_sata_init(struct device *dev, void __iomem *addr)
73 ret = PTR_ERR(sata_ref_clk); 73 ret = PTR_ERR(sata_ref_clk);
74 goto release_sata_clk; 74 goto release_sata_clk;
75 } 75 }
76 ret = clk_enable(sata_ref_clk); 76 ret = clk_prepare_enable(sata_ref_clk);
77 if (ret) { 77 if (ret) {
78 dev_err(dev, "can't enable sata ref clock.\n"); 78 dev_err(dev, "can't prepare/enable sata ref clock.\n");
79 goto put_sata_ref_clk; 79 goto put_sata_ref_clk;
80 } 80 }
81 81
@@ -104,11 +104,11 @@ static int imx_sata_init(struct device *dev, void __iomem *addr)
104 return 0; 104 return 0;
105 105
106release_sata_ref_clk: 106release_sata_ref_clk:
107 clk_disable(sata_ref_clk); 107 clk_disable_unprepare(sata_ref_clk);
108put_sata_ref_clk: 108put_sata_ref_clk:
109 clk_put(sata_ref_clk); 109 clk_put(sata_ref_clk);
110release_sata_clk: 110release_sata_clk:
111 clk_disable(sata_clk); 111 clk_disable_unprepare(sata_clk);
112put_sata_clk: 112put_sata_clk:
113 clk_put(sata_clk); 113 clk_put(sata_clk);
114 114
@@ -117,10 +117,10 @@ put_sata_clk:
117 117
118static void imx_sata_exit(struct device *dev) 118static void imx_sata_exit(struct device *dev)
119{ 119{
120 clk_disable(sata_ref_clk); 120 clk_disable_unprepare(sata_ref_clk);
121 clk_put(sata_ref_clk); 121 clk_put(sata_ref_clk);
122 122
123 clk_disable(sata_clk); 123 clk_disable_unprepare(sata_clk);
124 clk_put(sata_clk); 124 clk_put(sata_clk);
125 125
126} 126}
diff --git a/arch/arm/plat-mxc/epit.c b/arch/arm/plat-mxc/epit.c
index d3467f818c33..9129c9e7d532 100644
--- a/arch/arm/plat-mxc/epit.c
+++ b/arch/arm/plat-mxc/epit.c
@@ -203,7 +203,7 @@ static int __init epit_clockevent_init(struct clk *timer_clk)
203 203
204void __init epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq) 204void __init epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq)
205{ 205{
206 clk_enable(timer_clk); 206 clk_prepare_enable(timer_clk);
207 207
208 timer_base = base; 208 timer_base = base;
209 209
diff --git a/arch/arm/plat-mxc/include/mach/board-mx31ads.h b/arch/arm/plat-mxc/include/mach/board-mx31ads.h
deleted file mode 100644
index 94b60dd47137..000000000000
--- a/arch/arm/plat-mxc/include/mach/board-mx31ads.h
+++ /dev/null
@@ -1,33 +0,0 @@
1/*
2 * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
3 */
4
5/*
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#ifndef __ASM_ARCH_MXC_BOARD_MX31ADS_H__
12#define __ASM_ARCH_MXC_BOARD_MX31ADS_H__
13
14#include <mach/hardware.h>
15
16/*
17 * These symbols are used by drivers/net/cs89x0.c.
18 * This is ugly as hell, but we have to provide them until
19 * someone fixed the driver.
20 */
21
22/* Base address of PBC controller */
23#define PBC_BASE_ADDRESS MX31_CS4_BASE_ADDR_VIRT
24/* Offsets for the PBC Controller register */
25
26/* Ethernet Controller IO base address */
27#define PBC_CS8900A_IOBASE 0x020000
28
29#define MXC_EXP_IO_BASE (MXC_BOARD_IRQ_START)
30
31#define EXPIO_INT_ENET_INT (MXC_EXP_IO_BASE + 8)
32
33#endif /* __ASM_ARCH_MXC_BOARD_MX31ADS_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S
index 6e192c4a391a..8ddda365f1a0 100644
--- a/arch/arm/plat-mxc/include/mach/debug-macro.S
+++ b/arch/arm/plat-mxc/include/mach/debug-macro.S
@@ -24,7 +24,7 @@
24#define UART_PADDR MX51_UART1_BASE_ADDR 24#define UART_PADDR MX51_UART1_BASE_ADDR
25#elif defined (CONFIG_DEBUG_IMX50_IMX53_UART) 25#elif defined (CONFIG_DEBUG_IMX50_IMX53_UART)
26#define UART_PADDR MX53_UART1_BASE_ADDR 26#define UART_PADDR MX53_UART1_BASE_ADDR
27#elif defined (CONFIG_DEBUG_IMX6Q_UART) 27#elif defined (CONFIG_DEBUG_IMX6Q_UART4)
28#define UART_PADDR MX6Q_UART4_BASE_ADDR 28#define UART_PADDR MX6Q_UART4_BASE_ADDR
29#endif 29#endif
30 30
diff --git a/arch/arm/plat-mxc/include/mach/dma.h b/arch/arm/plat-mxc/include/mach/dma.h
index 233d0a5e2d68..1b9080385b46 100644
--- a/arch/arm/plat-mxc/include/mach/dma.h
+++ b/arch/arm/plat-mxc/include/mach/dma.h
@@ -60,8 +60,7 @@ static inline int imx_dma_is_ipu(struct dma_chan *chan)
60 60
61static inline int imx_dma_is_general_purpose(struct dma_chan *chan) 61static inline int imx_dma_is_general_purpose(struct dma_chan *chan)
62{ 62{
63 return !strcmp(dev_name(chan->device->dev), "imx31-sdma") || 63 return strstr(dev_name(chan->device->dev), "sdma") ||
64 !strcmp(dev_name(chan->device->dev), "imx35-sdma") ||
65 !strcmp(dev_name(chan->device->dev), "imx-dma"); 64 !strcmp(dev_name(chan->device->dev), "imx-dma");
66} 65}
67 66
diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c
index e032717f7d02..c0cab2270dd1 100644
--- a/arch/arm/plat-mxc/pwm.c
+++ b/arch/arm/plat-mxc/pwm.c
@@ -132,7 +132,7 @@ int pwm_enable(struct pwm_device *pwm)
132 int rc = 0; 132 int rc = 0;
133 133
134 if (!pwm->clk_enabled) { 134 if (!pwm->clk_enabled) {
135 rc = clk_enable(pwm->clk); 135 rc = clk_prepare_enable(pwm->clk);
136 if (!rc) 136 if (!rc)
137 pwm->clk_enabled = 1; 137 pwm->clk_enabled = 1;
138 } 138 }
@@ -145,7 +145,7 @@ void pwm_disable(struct pwm_device *pwm)
145 writel(0, pwm->mmio_base + MX3_PWMCR); 145 writel(0, pwm->mmio_base + MX3_PWMCR);
146 146
147 if (pwm->clk_enabled) { 147 if (pwm->clk_enabled) {
148 clk_disable(pwm->clk); 148 clk_disable_unprepare(pwm->clk);
149 pwm->clk_enabled = 0; 149 pwm->clk_enabled = 0;
150 } 150 }
151} 151}
diff --git a/arch/arm/plat-mxc/system.c b/arch/arm/plat-mxc/system.c
index 3599bf2cfd4f..f30dcacbbd0a 100644
--- a/arch/arm/plat-mxc/system.c
+++ b/arch/arm/plat-mxc/system.c
@@ -48,7 +48,7 @@ void mxc_restart(char mode, const char *cmd)
48 48
49 clk = clk_get_sys("imx2-wdt.0", NULL); 49 clk = clk_get_sys("imx2-wdt.0", NULL);
50 if (!IS_ERR(clk)) 50 if (!IS_ERR(clk))
51 clk_enable(clk); 51 clk_prepare_enable(clk);
52 wcr_enable = (1 << 2); 52 wcr_enable = (1 << 2);
53 } 53 }
54 54
diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c
index 1c96cdb4c35e..7daf7c9a413b 100644
--- a/arch/arm/plat-mxc/time.c
+++ b/arch/arm/plat-mxc/time.c
@@ -283,7 +283,7 @@ void __init mxc_timer_init(struct clk *timer_clk, void __iomem *base, int irq)
283{ 283{
284 uint32_t tctl_val; 284 uint32_t tctl_val;
285 285
286 clk_enable(timer_clk); 286 clk_prepare_enable(timer_clk);
287 287
288 timer_base = base; 288 timer_base = base;
289 289