diff options
Diffstat (limited to 'arch/arm/mach-imx/mach-imx6q.c')
| -rw-r--r-- | arch/arm/mach-imx/mach-imx6q.c | 59 |
1 files changed, 19 insertions, 40 deletions
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 045b3f6a387..47c91f7185d 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -22,10 +22,10 @@ #include <linux/of_address.h> #include <linux/of_irq.h> #include <linux/of_platform.h> -#include <linux/pinctrl/machine.h> #include <linux/phy.h> +#include <linux/regmap.h> #include <linux/micrel_phy.h> -#include <linux/mfd/anatop.h> +#include <linux/mfd/syscon.h> #include <asm/cpuidle.h> #include <asm/smp_twd.h> #include <asm/hardware/cache-l2x0.h> @@ -100,7 +100,6 @@ static void __init imx6q_sabrelite_cko1_setup(void) clk_set_parent(cko1_sel, ahb); rate = clk_round_rate(cko1, 16000000); clk_set_rate(cko1, rate); - clk_register_clkdev(cko1, NULL, "0-000a"); put_clk: if (!IS_ERR(cko1_sel)) clk_put(cko1_sel); @@ -120,20 +119,7 @@ static void __init imx6q_sabrelite_init(void) static void __init imx6q_usb_init(void) { - struct device_node *np; - struct platform_device *pdev = NULL; - struct anatop *adata = NULL; - - np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop"); - if (np) - pdev = of_find_device_by_node(np); - if (pdev) - adata = platform_get_drvdata(pdev); - if (!adata) { - if (np) - of_node_put(np); - return; - } + struct regmap *anatop; #define HW_ANADIG_USB1_CHRG_DETECT 0x000001b0 #define HW_ANADIG_USB2_CHRG_DETECT 0x00000210 @@ -141,30 +127,25 @@ static void __init imx6q_usb_init(void) #define BM_ANADIG_USB_CHRG_DETECT_EN_B 0x00100000 #define BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B 0x00080000 - /* - * The external charger detector needs to be disabled, - * or the signal at DP will be poor - */ - anatop_write_reg(adata, HW_ANADIG_USB1_CHRG_DETECT, - BM_ANADIG_USB_CHRG_DETECT_EN_B - | BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B, - ~0); - anatop_write_reg(adata, HW_ANADIG_USB2_CHRG_DETECT, - BM_ANADIG_USB_CHRG_DETECT_EN_B | - BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B, - ~0); - - of_node_put(np); + anatop = syscon_regmap_lookup_by_compatible("fsl,imx6q-anatop"); + if (!IS_ERR(anatop)) { + /* + * The external charger detector needs to be disabled, + * or the signal at DP will be poor + */ + regmap_write(anatop, HW_ANADIG_USB1_CHRG_DETECT, + BM_ANADIG_USB_CHRG_DETECT_EN_B + | BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B); + regmap_write(anatop, HW_ANADIG_USB2_CHRG_DETECT, + BM_ANADIG_USB_CHRG_DETECT_EN_B | + BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B); + } else { + pr_warn("failed to find fsl,imx6q-anatop regmap\n"); + } } static void __init imx6q_init_machine(void) { - /* - * This should be removed when all imx6q boards have pinctrl - * states for devices defined in device tree. - */ - pinctrl_provide_dummies(); - if (of_machine_is_compatible("fsl,imx6q-sabrelite")) imx6q_sabrelite_init(); @@ -218,14 +199,12 @@ static struct sys_timer imx6q_timer = { }; static const char *imx6q_dt_compat[] __initdata = { - "fsl,imx6q-arm2", - "fsl,imx6q-sabrelite", - "fsl,imx6q-sabresd", "fsl,imx6q", NULL, }; DT_MACHINE_START(IMX6Q, "Freescale i.MX6 Quad (Device Tree)") + .smp = smp_ops(imx_smp_ops), .map_io = imx6q_map_io, .init_irq = imx6q_init_irq, .handle_irq = imx6q_handle_irq, |