1 // SPDX-License-Identifier: GPL-2.0+
9 #include <dt-structs.h>
38 	struct udevice *dev = host->priv;  in rockchip_dwmmc_get_mmc_clk()
42 	ret = clk_set_rate(&priv->clk, freq);  in rockchip_dwmmc_get_mmc_clk()
55 	struct dwmci_host *host = &priv->host;  in rockchip_dwmmc_ofdata_to_platdata()
57 	host->name = dev->name;  in rockchip_dwmmc_ofdata_to_platdata()
58 	host->ioaddr = dev_read_addr_ptr(dev);  in rockchip_dwmmc_ofdata_to_platdata()
59 	host->buswidth = dev_read_u32_default(dev, "bus-width", 4);  in rockchip_dwmmc_ofdata_to_platdata()
60 	host->get_mmc_clk = rockchip_dwmmc_get_mmc_clk;  in rockchip_dwmmc_ofdata_to_platdata()
61 	host->priv = dev;  in rockchip_dwmmc_ofdata_to_platdata()
63 	/* use non-removeable as sdcard and emmc as judgement */  in rockchip_dwmmc_ofdata_to_platdata()
64 	if (dev_read_bool(dev, "non-removable"))  in rockchip_dwmmc_ofdata_to_platdata()
65 		host->dev_index = 0;  in rockchip_dwmmc_ofdata_to_platdata()
67 		host->dev_index = 1;  in rockchip_dwmmc_ofdata_to_platdata()
69 	priv->fifo_depth = dev_read_u32_default(dev, "fifo-depth", 0);  in rockchip_dwmmc_ofdata_to_platdata()
71 	if (priv->fifo_depth < 0)  in rockchip_dwmmc_ofdata_to_platdata()
72 		return -EINVAL;  in rockchip_dwmmc_ofdata_to_platdata()
73 	priv->fifo_mode = dev_read_bool(dev, "fifo-mode");  in rockchip_dwmmc_ofdata_to_platdata()
76 	 * 'clock-freq-min-max' is deprecated  in rockchip_dwmmc_ofdata_to_platdata()
79 	if (dev_read_u32_array(dev, "clock-freq-min-max", priv->minmax, 2)) {  in rockchip_dwmmc_ofdata_to_platdata()
80 		int val = dev_read_u32_default(dev, "max-frequency", -EINVAL);  in rockchip_dwmmc_ofdata_to_platdata()
85 		priv->minmax[0] = 400000;  /* 400 kHz */  in rockchip_dwmmc_ofdata_to_platdata()
86 		priv->minmax[1] = val;  in rockchip_dwmmc_ofdata_to_platdata()
88 		debug("%s: 'clock-freq-min-max' property was deprecated.\n",  in rockchip_dwmmc_ofdata_to_platdata()
100 	struct dwmci_host *host = &priv->host;  in rockchip_dwmmc_probe()
105 	struct dtd_rockchip_rk3288_dw_mshc *dtplat = &plat->dtplat;  in rockchip_dwmmc_probe()
107 	host->name = dev->name;  in rockchip_dwmmc_probe()
108 	host->ioaddr = map_sysmem(dtplat->reg[0], dtplat->reg[1]);  in rockchip_dwmmc_probe()
109 	host->buswidth = dtplat->bus_width;  in rockchip_dwmmc_probe()
110 	host->get_mmc_clk = rockchip_dwmmc_get_mmc_clk;  in rockchip_dwmmc_probe()
111 	host->priv = dev;  in rockchip_dwmmc_probe()
112 	host->dev_index = 0;  in rockchip_dwmmc_probe()
113 	priv->fifo_depth = dtplat->fifo_depth;  in rockchip_dwmmc_probe()
114 	priv->fifo_mode = 0;  in rockchip_dwmmc_probe()
115 	priv->minmax[0] = 400000;  /*  400 kHz */  in rockchip_dwmmc_probe()
116 	priv->minmax[1] = dtplat->max_frequency;  in rockchip_dwmmc_probe()
118 	ret = clk_get_by_index_platdata(dev, 0, dtplat->clocks, &priv->clk);  in rockchip_dwmmc_probe()
122 	ret = clk_get_by_index(dev, 0, &priv->clk);  in rockchip_dwmmc_probe()
126 	host->fifoth_val = MSIZE(0x2) |  in rockchip_dwmmc_probe()
127 		RX_WMARK(priv->fifo_depth / 2 - 1) |  in rockchip_dwmmc_probe()
128 		TX_WMARK(priv->fifo_depth / 2);  in rockchip_dwmmc_probe()
130 	host->fifo_mode = priv->fifo_mode;  in rockchip_dwmmc_probe()
134 	ret = uclass_get_device_by_phandle(UCLASS_PWRSEQ, dev, "mmc-pwrseq",  in rockchip_dwmmc_probe()
142 	dwmci_setup_cfg(&plat->cfg, host, priv->minmax[1], priv->minmax[0]);  in rockchip_dwmmc_probe()
143 	host->mmc = &plat->mmc;  in rockchip_dwmmc_probe()
144 	host->mmc->priv = &priv->host;  in rockchip_dwmmc_probe()
145 	host->mmc->dev = dev;  in rockchip_dwmmc_probe()
146 	upriv->mmc = host->mmc;  in rockchip_dwmmc_probe()
155 	return dwmci_bind(dev, &plat->mmc, &plat->cfg);  in rockchip_dwmmc_bind()
159 	{ .compatible = "rockchip,rk2928-dw-mshc" },
160 	{ .compatible = "rockchip,rk3288-dw-mshc" },
182 	ret = gpio_request_by_name(dev, "reset-gpios", 0, &reset, GPIOD_IS_OUT);  in rockchip_dwmmc_pwrseq_set_power()
198 	{ .compatible = "mmc-pwrseq-emmc" },