diff options
Diffstat (limited to 'arch/arm/plat-mxc')
| -rw-r--r-- | arch/arm/plat-mxc/clock.c | 11 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/clock.h | 4 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/common.h | 7 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/debug-macro.S | 2 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/mx2_cam.h | 2 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/mx6q.h | 2 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/time.c | 14 |
7 files changed, 40 insertions, 2 deletions
diff --git a/arch/arm/plat-mxc/clock.c b/arch/arm/plat-mxc/clock.c index 2ed3ab173ad..5079787273d 100644 --- a/arch/arm/plat-mxc/clock.c +++ b/arch/arm/plat-mxc/clock.c @@ -41,6 +41,7 @@ #include <mach/clock.h> #include <mach/hardware.h> +#ifndef CONFIG_COMMON_CLK static LIST_HEAD(clocks); static DEFINE_MUTEX(clocks_mutex); @@ -200,6 +201,16 @@ struct clk *clk_get_parent(struct clk *clk) } EXPORT_SYMBOL(clk_get_parent); +#else + +/* + * Lock to protect the clock module (ccm) registers. Used + * on all i.MXs + */ +DEFINE_SPINLOCK(imx_ccm_lock); + +#endif /* CONFIG_COMMON_CLK */ + /* * Get the resulting clock rate from a PLL register value and the input * frequency. PLLs with this register layout can at least be found on diff --git a/arch/arm/plat-mxc/include/mach/clock.h b/arch/arm/plat-mxc/include/mach/clock.h index 753a5988d85..bd940c795cb 100644 --- a/arch/arm/plat-mxc/include/mach/clock.h +++ b/arch/arm/plat-mxc/include/mach/clock.h @@ -23,6 +23,7 @@ #ifndef __ASSEMBLY__ #include <linux/list.h> +#ifndef CONFIG_COMMON_CLK struct module; struct clk { @@ -59,6 +60,9 @@ struct clk { int clk_register(struct clk *clk); void clk_unregister(struct clk *clk); +#endif /* CONFIG_COMMON_CLK */ + +extern spinlock_t imx_ccm_lock; unsigned long mxc_decode_pll(unsigned int pll, u32 f_ref); diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index 0319c4a0caf..cf663d84e7c 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -53,6 +53,7 @@ extern void imx35_soc_init(void); extern void imx50_soc_init(void); extern void imx51_soc_init(void); extern void imx53_soc_init(void); +extern void imx51_init_late(void); extern void epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq); extern void mxc_timer_init(struct clk *timer_clk, void __iomem *, int); extern int mx1_clocks_init(unsigned long fref); @@ -149,4 +150,10 @@ extern void imx6q_pm_init(void); static inline void imx6q_pm_init(void) {} #endif +#ifdef CONFIG_NEON +extern int mx51_neon_fixup(void); +#else +static inline int mx51_neon_fixup(void) { return 0; } +#endif + #endif diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S index 8ddda365f1a..761e45f9456 100644 --- a/arch/arm/plat-mxc/include/mach/debug-macro.S +++ b/arch/arm/plat-mxc/include/mach/debug-macro.S @@ -24,6 +24,8 @@ #define UART_PADDR MX51_UART1_BASE_ADDR #elif defined (CONFIG_DEBUG_IMX50_IMX53_UART) #define UART_PADDR MX53_UART1_BASE_ADDR +#elif defined (CONFIG_DEBUG_IMX6Q_UART2) +#define UART_PADDR MX6Q_UART2_BASE_ADDR #elif defined (CONFIG_DEBUG_IMX6Q_UART4) #define UART_PADDR MX6Q_UART4_BASE_ADDR #endif diff --git a/arch/arm/plat-mxc/include/mach/mx2_cam.h b/arch/arm/plat-mxc/include/mach/mx2_cam.h index 3c080a32dbf..7ded6f1f74b 100644 --- a/arch/arm/plat-mxc/include/mach/mx2_cam.h +++ b/arch/arm/plat-mxc/include/mach/mx2_cam.h @@ -23,7 +23,6 @@ #ifndef __MACH_MX2_CAM_H_ #define __MACH_MX2_CAM_H_ -#define MX2_CAMERA_SWAP16 (1 << 0) #define MX2_CAMERA_EXT_VSYNC (1 << 1) #define MX2_CAMERA_CCIR (1 << 2) #define MX2_CAMERA_CCIR_INTERLACE (1 << 3) @@ -31,7 +30,6 @@ #define MX2_CAMERA_GATED_CLOCK (1 << 5) #define MX2_CAMERA_INV_DATA (1 << 6) #define MX2_CAMERA_PCLK_SAMPLE_RISING (1 << 7) -#define MX2_CAMERA_PACK_DIR_MSB (1 << 8) /** * struct mx2_camera_platform_data - optional platform data for mx2_camera diff --git a/arch/arm/plat-mxc/include/mach/mx6q.h b/arch/arm/plat-mxc/include/mach/mx6q.h index 254a561a279..f7e7dbac8f4 100644 --- a/arch/arm/plat-mxc/include/mach/mx6q.h +++ b/arch/arm/plat-mxc/include/mach/mx6q.h @@ -27,6 +27,8 @@ #define MX6Q_CCM_SIZE 0x4000 #define MX6Q_ANATOP_BASE_ADDR 0x020c8000 #define MX6Q_ANATOP_SIZE 0x1000 +#define MX6Q_UART2_BASE_ADDR 0x021e8000 +#define MX6Q_UART2_SIZE 0x4000 #define MX6Q_UART4_BASE_ADDR 0x021f0000 #define MX6Q_UART4_SIZE 0x4000 diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c index 7daf7c9a413..99f958ca6cb 100644 --- a/arch/arm/plat-mxc/time.c +++ b/arch/arm/plat-mxc/time.c @@ -25,6 +25,7 @@ #include <linux/irq.h> #include <linux/clockchips.h> #include <linux/clk.h> +#include <linux/err.h> #include <mach/hardware.h> #include <asm/sched_clock.h> @@ -282,6 +283,19 @@ static int __init mxc_clockevent_init(struct clk *timer_clk) void __init mxc_timer_init(struct clk *timer_clk, void __iomem *base, int irq) { uint32_t tctl_val; + struct clk *timer_ipg_clk; + + if (!timer_clk) { + timer_clk = clk_get_sys("imx-gpt.0", "per"); + if (IS_ERR(timer_clk)) { + pr_err("i.MX timer: unable to get clk\n"); + return; + } + + timer_ipg_clk = clk_get_sys("imx-gpt.0", "ipg"); + if (!IS_ERR(timer_ipg_clk)) + clk_prepare_enable(timer_ipg_clk); + } clk_prepare_enable(timer_clk); |