diff options
Diffstat (limited to 'drivers/clk/imx/clk-imx1.c')
| -rw-r--r-- | drivers/clk/imx/clk-imx1.c | 46 |
1 files changed, 5 insertions, 41 deletions
diff --git a/drivers/clk/imx/clk-imx1.c b/drivers/clk/imx/clk-imx1.c index 99cf802fa51f..eaa462ad09e8 100644 --- a/drivers/clk/imx/clk-imx1.c +++ b/drivers/clk/imx/clk-imx1.c @@ -45,10 +45,13 @@ static void __iomem *ccm __initdata; #define CCM_PCDR (ccm + 0x0020) #define SCM_GCCR (ccm + 0x0810) -static void __init _mx1_clocks_init(unsigned long fref) +static void __init mx1_clocks_init_dt(struct device_node *np) { + ccm = of_iomap(np, 0); + BUG_ON(!ccm); + clk[IMX1_CLK_DUMMY] = imx_clk_fixed("dummy", 0); - clk[IMX1_CLK_CLK32] = imx_obtain_fixed_clock("clk32", fref); + clk[IMX1_CLK_CLK32] = imx_obtain_fixed_clock("clk32", 32768); clk[IMX1_CLK_CLK16M_EXT] = imx_clk_fixed("clk16m_ext", 16000000); clk[IMX1_CLK_CLK16M] = imx_clk_gate("clk16m", "clk16m_ext", CCM_CSCR, 17); clk[IMX1_CLK_CLK32_PREMULT] = imx_clk_fixed_factor("clk32_premult", "clk32", 512, 1); @@ -74,45 +77,6 @@ static void __init _mx1_clocks_init(unsigned long fref) clk[IMX1_CLK_USBD_GATE] = imx_clk_gate("usbd_gate", "clk48m", SCM_GCCR, 0); imx_check_clocks(clk, ARRAY_SIZE(clk)); -} - -int __init mx1_clocks_init(unsigned long fref) -{ - ccm = ioremap(MX1_CCM_BASE_ADDR, SZ_4K); - BUG_ON(!ccm); - - _mx1_clocks_init(fref); - - clk_register_clkdev(clk[IMX1_CLK_PER1], "per", "imx-gpt.0"); - clk_register_clkdev(clk[IMX1_CLK_HCLK], "ipg", "imx-gpt.0"); - clk_register_clkdev(clk[IMX1_CLK_DMA_GATE], "ahb", "imx1-dma"); - clk_register_clkdev(clk[IMX1_CLK_HCLK], "ipg", "imx1-dma"); - clk_register_clkdev(clk[IMX1_CLK_PER1], "per", "imx1-uart.0"); - clk_register_clkdev(clk[IMX1_CLK_HCLK], "ipg", "imx1-uart.0"); - clk_register_clkdev(clk[IMX1_CLK_PER1], "per", "imx1-uart.1"); - clk_register_clkdev(clk[IMX1_CLK_HCLK], "ipg", "imx1-uart.1"); - clk_register_clkdev(clk[IMX1_CLK_PER1], "per", "imx1-uart.2"); - clk_register_clkdev(clk[IMX1_CLK_UART3_GATE], "ipg", "imx1-uart.2"); - clk_register_clkdev(clk[IMX1_CLK_HCLK], NULL, "imx1-i2c.0"); - clk_register_clkdev(clk[IMX1_CLK_PER2], "per", "imx1-cspi.0"); - clk_register_clkdev(clk[IMX1_CLK_DUMMY], "ipg", "imx1-cspi.0"); - clk_register_clkdev(clk[IMX1_CLK_PER2], "per", "imx1-cspi.1"); - clk_register_clkdev(clk[IMX1_CLK_DUMMY], "ipg", "imx1-cspi.1"); - clk_register_clkdev(clk[IMX1_CLK_PER2], "per", "imx1-fb.0"); - clk_register_clkdev(clk[IMX1_CLK_DUMMY], "ipg", "imx1-fb.0"); - clk_register_clkdev(clk[IMX1_CLK_DUMMY], "ahb", "imx1-fb.0"); - - mxc_timer_init(MX1_TIM1_BASE_ADDR, MX1_TIM1_INT, GPT_TYPE_IMX1); - - return 0; -} - -static void __init mx1_clocks_init_dt(struct device_node *np) -{ - ccm = of_iomap(np, 0); - BUG_ON(!ccm); - - _mx1_clocks_init(32768); clk_data.clks = clk; clk_data.clk_num = ARRAY_SIZE(clk); |