diff options
Diffstat (limited to 'arch/arm/mach-omap2/pdata-quirks.c')
| -rw-r--r-- | arch/arm/mach-omap2/pdata-quirks.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c deleted file mode 100644 index 39f020c..0000000 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ /dev/null @@ -1,175 +0,0 @@ -/* - * Legacy platform_data quirks - * - * Copyright (C) 2013 Texas Instruments - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/clk.h> -#include <linux/gpio.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/of_platform.h> -#include <linux/wl12xx.h> - -#include <linux/platform_data/pinctrl-single.h> - -#include "common.h" -#include "common-board-devices.h" -#include "dss-common.h" -#include "control.h" - -struct pdata_init { - const char *compatible; - void (*fn)(void); -}; - -/* - * Create alias for USB host PHY clock. - * Remove this when clock phandle can be provided via DT - */ -static void __init __used legacy_init_ehci_clk(char *clkname) -{ - int ret; - - ret = clk_add_alias("main_clk", NULL, clkname, NULL); - if (ret) - pr_err("%s:Failed to add main_clk alias to %s :%d\n", - __func__, clkname, ret); -} - -#if IS_ENABLED(CONFIG_WL12XX) - -static struct wl12xx_platform_data wl12xx __initdata; - -static void __init __used legacy_init_wl12xx(unsigned ref_clock, - unsigned tcxo_clock, - int gpio) -{ - int res; - - wl12xx.board_ref_clock = ref_clock; - wl12xx.board_tcxo_clock = tcxo_clock; - wl12xx.irq = gpio_to_irq(gpio); - - res = wl12xx_set_platform_data(&wl12xx); - if (res) { - pr_err("error setting wl12xx data: %d\n", res); - return; - } -} -#else -static inline void legacy_init_wl12xx(unsigned ref_clock, - unsigned tcxo_clock, - int gpio) -{ -} -#endif - -#ifdef CONFIG_ARCH_OMAP3 -static void __init hsmmc2_internal_input_clk(void) -{ - u32 reg; - - reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1); - reg |= OMAP2_MMCSDIO2ADPCLKISEL; - omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1); -} - -static void __init omap3_igep0020_legacy_init(void) -{ - omap3_igep2_display_init_of(); -} - -static void __init omap3_evm_legacy_init(void) -{ - legacy_init_wl12xx(WL12XX_REFCLOCK_38, 0, 149); -} - -static void __init omap3_zoom_legacy_init(void) -{ - legacy_init_wl12xx(WL12XX_REFCLOCK_26, 0, 162); -} -#endif /* CONFIG_ARCH_OMAP3 */ - -#ifdef CONFIG_ARCH_OMAP4 -static void __init omap4_sdp_legacy_init(void) -{ - omap_4430sdp_display_init_of(); - legacy_init_wl12xx(WL12XX_REFCLOCK_26, - WL12XX_TCXOCLOCK_26, 53); -} - -static void __init omap4_panda_legacy_init(void) -{ - omap4_panda_display_init_of(); - legacy_init_ehci_clk("auxclk3_ck"); - legacy_init_wl12xx(WL12XX_REFCLOCK_38, 0, 53); -} -#endif - -#ifdef CONFIG_SOC_OMAP5 -static void __init omap5_uevm_legacy_init(void) -{ - legacy_init_ehci_clk("auxclk1_ck"); -} -#endif - -static struct pcs_pdata pcs_pdata; - -void omap_pcs_legacy_init(int irq, void (*rearm)(void)) -{ - pcs_pdata.irq = irq; - pcs_pdata.rearm = rearm; -} - -struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { -#ifdef CONFIG_ARCH_OMAP3 - OF_DEV_AUXDATA("ti,omap3-padconf", 0x48002030, "48002030.pinmux", &pcs_pdata), - OF_DEV_AUXDATA("ti,omap3-padconf", 0x48002a00, "48002a00.pinmux", &pcs_pdata), -#endif -#ifdef CONFIG_ARCH_OMAP4 - OF_DEV_AUXDATA("ti,omap4-padconf", 0x4a100040, "4a100040.pinmux", &pcs_pdata), - OF_DEV_AUXDATA("ti,omap4-padconf", 0x4a31e040, "4a31e040.pinmux", &pcs_pdata), -#endif - { /* sentinel */ }, -}; - -static struct pdata_init pdata_quirks[] __initdata = { -#ifdef CONFIG_ARCH_OMAP3 - { "nokia,omap3-n900", hsmmc2_internal_input_clk, }, - { "nokia,omap3-n9", hsmmc2_internal_input_clk, }, - { "nokia,omap3-n950", hsmmc2_internal_input_clk, }, - { "isee,omap3-igep0020", omap3_igep0020_legacy_init, }, - { "ti,omap3-evm-37xx", omap3_evm_legacy_init, }, - { "ti,omap3-zoom3", omap3_zoom_legacy_init, }, -#endif -#ifdef CONFIG_ARCH_OMAP4 - { "ti,omap4-sdp", omap4_sdp_legacy_init, }, - { "ti,omap4-panda", omap4_panda_legacy_init, }, -#endif -#ifdef CONFIG_SOC_OMAP5 - { "ti,omap5-uevm", omap5_uevm_legacy_init, }, -#endif - { /* sentinel */ }, -}; - -void __init pdata_quirks_init(struct of_device_id *omap_dt_match_table) -{ - struct pdata_init *quirks = pdata_quirks; - - omap_sdrc_init(NULL, NULL); - of_platform_populate(NULL, omap_dt_match_table, - omap_auxdata_lookup, NULL); - - while (quirks->compatible) { - if (of_machine_is_compatible(quirks->compatible)) { - if (quirks->fn) - quirks->fn(); - break; - } - quirks++; - } -} |