diff options
Diffstat (limited to 'arch/powerpc/platforms/512x/mpc512x_shared.c')
| -rw-r--r-- | arch/powerpc/platforms/512x/mpc512x_shared.c | 47 |
1 files changed, 34 insertions, 13 deletions
diff --git a/arch/powerpc/platforms/512x/mpc512x_shared.c b/arch/powerpc/platforms/512x/mpc512x_shared.c index 6eb94ab..36b5652 100644 --- a/arch/powerpc/platforms/512x/mpc512x_shared.c +++ b/arch/powerpc/platforms/512x/mpc512x_shared.c @@ -35,8 +35,10 @@ static struct mpc512x_reset_module __iomem *reset_module_base; static void __init mpc512x_restart_init(void) { struct device_node *np; + const char *reset_compat; - np = of_find_compatible_node(NULL, NULL, "fsl,mpc5121-reset"); + reset_compat = mpc512x_select_reset_compat(); + np = of_find_compatible_node(NULL, NULL, reset_compat); if (!np) return; @@ -58,8 +60,6 @@ void mpc512x_restart(char *cmd) ; } -#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) - struct fsl_diu_shared_fb { u8 gamma[0x300]; /* 32-bit aligned! */ struct diu_ad ad0; /* 32-bit aligned! */ @@ -69,7 +69,7 @@ struct fsl_diu_shared_fb { }; #define DIU_DIV_MASK 0x000000ff -void mpc512x_set_pixel_clock(unsigned int pixclock) +static void mpc512x_set_pixel_clock(unsigned int pixclock) { unsigned long bestval, bestfreq, speed, busfreq; unsigned long minpixclock, maxpixclock, pixval; @@ -162,7 +162,7 @@ void mpc512x_set_pixel_clock(unsigned int pixclock) iounmap(ccm); } -enum fsl_diu_monitor_port +static enum fsl_diu_monitor_port mpc512x_valid_monitor_port(enum fsl_diu_monitor_port port) { return FSL_DIU_PORT_DVI; @@ -177,7 +177,7 @@ static inline void mpc512x_free_bootmem(struct page *page) free_reserved_page(page); } -void mpc512x_release_bootmem(void) +static void mpc512x_release_bootmem(void) { unsigned long addr = diu_shared_fb.fb_phys & PAGE_MASK; unsigned long size = diu_shared_fb.fb_len; @@ -203,7 +203,7 @@ void mpc512x_release_bootmem(void) * address range will be reserved in setup_arch() after bootmem * allocator is up. */ -void __init mpc512x_init_diu(void) +static void __init mpc512x_init_diu(void) { struct device_node *np; struct diu __iomem *diu_reg; @@ -272,7 +272,7 @@ out: iounmap(diu_reg); } -void __init mpc512x_setup_diu(void) +static void __init mpc512x_setup_diu(void) { int ret; @@ -301,8 +301,6 @@ void __init mpc512x_setup_diu(void) diu_ops.release_bootmem = mpc512x_release_bootmem; } -#endif - void __init mpc512x_init_IRQ(void) { struct device_node *np; @@ -335,7 +333,7 @@ static struct of_device_id __initdata of_bus_ids[] = { {}, }; -void __init mpc512x_declare_of_platform_devices(void) +static void __init mpc512x_declare_of_platform_devices(void) { if (of_platform_bus_probe(NULL, of_bus_ids, NULL)) printk(KERN_ERR __FILE__ ": " @@ -355,6 +353,17 @@ const char *mpc512x_select_psc_compat(void) return NULL; } +const char *mpc512x_select_reset_compat(void) +{ + if (of_machine_is_compatible("fsl,mpc5121")) + return "fsl,mpc5121-reset"; + + if (of_machine_is_compatible("fsl,mpc5125")) + return "fsl,mpc5125-reset"; + + return NULL; +} + static unsigned int __init get_fifo_size(struct device_node *np, char *prop_name) { @@ -374,7 +383,7 @@ static unsigned int __init get_fifo_size(struct device_node *np, ((u32)(_base) + sizeof(struct mpc52xx_psc))) /* Init PSC FIFO space for TX and RX slices */ -void __init mpc512x_psc_fifo_init(void) +static void __init mpc512x_psc_fifo_init(void) { struct device_node *np; void __iomem *psc; @@ -436,14 +445,26 @@ void __init mpc512x_psc_fifo_init(void) } } +void __init mpc512x_init_early(void) +{ + mpc512x_restart_init(); + if (IS_ENABLED(CONFIG_FB_FSL_DIU)) + mpc512x_init_diu(); +} + void __init mpc512x_init(void) { mpc5121_clk_init(); mpc512x_declare_of_platform_devices(); - mpc512x_restart_init(); mpc512x_psc_fifo_init(); } +void __init mpc512x_setup_arch(void) +{ + if (IS_ENABLED(CONFIG_FB_FSL_DIU)) + mpc512x_setup_diu(); +} + /** * mpc512x_cs_config - Setup chip select configuration * @cs: chip select number |