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