diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index 584064fdabf5bbb6466f7f19e7d686199258e542..867ab2fa6cfd1477c7876c6f17a1cd610b038bb8 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -776,6 +776,8 @@ static __init void evm_init(void) int ret; struct davinci_soc_info *soc_info = &davinci_soc_info; + dm646x_register_clocks(); + ret = dm646x_gpio_register(); if (ret) pr_warn("%s: GPIO init failed: %d\n", __func__, ret); diff --git a/arch/arm/mach-davinci/davinci.h b/arch/arm/mach-davinci/davinci.h index 16aca5853ab2c7c37db01c5e733fad7cc9e623fa..fa99197d36f9b675b9c6e644824a58419cc7475f 100644 --- a/arch/arm/mach-davinci/davinci.h +++ b/arch/arm/mach-davinci/davinci.h @@ -116,6 +116,7 @@ int dm644x_gpio_register(void); /* DM646x function declarations */ void dm646x_init(void); void dm646x_init_time(unsigned long ref_clk_rate, unsigned long aux_clkin_rate); +void dm646x_register_clocks(void); void dm646x_init_mcasp0(struct snd_platform_data *pdata); void dm646x_init_mcasp1(struct snd_platform_data *pdata); int dm646x_init_edma(struct edma_rsv_info *rsv); diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 280b753702f312f1ed9d7c26c4589edf6dd12311..f05090317469b51b7a61bd8cb4d588cf4e8d48a6 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -8,29 +8,35 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ + +#include +#include +#include #include #include #include -#include -#include -#include #include #include +#include +#include #include +#include #include #include -#include "psc.h" #include -#include #include -#include +#include +#include "asp.h" #include "davinci.h" -#include "clock.h" #include "mux.h" -#include "asp.h" + +#ifndef CONFIG_COMMON_CLK +#include "clock.h" +#include "psc.h" +#endif #define DAVINCI_VPIF_BASE (0x01C12000) @@ -46,6 +52,7 @@ #define DM646X_EMAC_CNTRL_RAM_OFFSET 0x2000 #define DM646X_EMAC_CNTRL_RAM_SIZE 0x2000 +#ifndef CONFIG_COMMON_CLK static struct pll_data pll1_data = { .num = 1, .phys_base = DAVINCI_PLL1_BASE, @@ -356,6 +363,7 @@ static struct clk_lookup dm646x_clks[] = { CLK(NULL, "vpif1", &vpif1_clk), CLK(NULL, NULL, NULL), }; +#endif static struct emac_platform_data dm646x_emac_pdata = { .ctrl_reg_offset = DM646X_EMAC_CNTRL_OFFSET, @@ -954,10 +962,49 @@ void __init dm646x_init(void) void __init dm646x_init_time(unsigned long ref_clk_rate, unsigned long aux_clkin_rate) { +#ifdef CONFIG_COMMON_CLK + void __iomem *pll1, *psc; + struct clk *clk; + + clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, ref_clk_rate); + clk_register_fixed_rate(NULL, "aux_clkin", NULL, 0, aux_clkin_rate); + + pll1 = ioremap(DAVINCI_PLL1_BASE, SZ_1K); + dm646x_pll1_init(NULL, pll1, NULL); + + psc = ioremap(DAVINCI_PWR_SLEEP_CNTRL_BASE, SZ_4K); + dm646x_psc_init(NULL, psc); + + clk = clk_get(NULL, "timer0"); + + davinci_timer_init(clk); +#else ref_clk.rate = ref_clk_rate; aux_clkin.rate = aux_clkin_rate; davinci_clk_init(dm646x_clks); davinci_timer_init(&timer0_clk); +#endif +} + +static struct resource dm646x_pll2_resources[] = { + { + .start = DAVINCI_PLL2_BASE, + .end = DAVINCI_PLL2_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device dm646x_pll2_device = { + .name = "dm646x-pll2", + .id = -1, + .resource = dm646x_pll2_resources, + .num_resources = ARRAY_SIZE(dm646x_pll2_resources), +}; + +void __init dm646x_register_clocks(void) +{ + /* PLL1 and PSC are registered in dm646x_init_time() */ + platform_device_register(&dm646x_pll2_device); } static int __init dm646x_init_devices(void)