1 // SPDX-License-Identifier: GPL-2.0+
6  * Written by Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
31 	u32 ctrl;      /* 0x00  efuse control register */  member
55 	struct udevice *dev;  in dump_efuses()  local
61 					  DM_GET_DRIVER(rockchip_efuse), &dev);  in dump_efuses()
63 		printf("%s: no misc-device found\n", __func__);  in dump_efuses()
67 	ret = misc_read(dev, 0, &fuses, sizeof(fuses));  in dump_efuses()
73 	printf("efuse-contents:\n");  in dump_efuses()
86 static int rockchip_rk3399_efuse_read(struct udevice *dev, int offset,  in rockchip_rk3399_efuse_read()  argument
89 	struct rockchip_efuse_platdata *plat = dev_get_platdata(dev);  in rockchip_rk3399_efuse_read()
91 		(struct rockchip_efuse_regs *)plat->base;  in rockchip_rk3399_efuse_read()
108 	       &efuse->ctrl);  in rockchip_rk3399_efuse_read()
111 		setbits_le32(&efuse->ctrl,  in rockchip_rk3399_efuse_read()
114 		out_value = readl(&efuse->dout);  in rockchip_rk3399_efuse_read()
115 		clrbits_le32(&efuse->ctrl, RK3399_STROBE);  in rockchip_rk3399_efuse_read()
123 	writel(RK3399_PD | RK3399_CSB, &efuse->ctrl);  in rockchip_rk3399_efuse_read()
130 static int rockchip_efuse_read(struct udevice *dev, int offset,  in rockchip_efuse_read()  argument
133 	return rockchip_rk3399_efuse_read(dev, offset, buf, size);  in rockchip_efuse_read()
140 static int rockchip_efuse_ofdata_to_platdata(struct udevice *dev)  in rockchip_efuse_ofdata_to_platdata()  argument
142 	struct rockchip_efuse_platdata *plat = dev_get_platdata(dev);  in rockchip_efuse_ofdata_to_platdata()
144 	plat->base = dev_read_addr_ptr(dev);  in rockchip_efuse_ofdata_to_platdata()
149 	{ .compatible = "rockchip,rk3399-efuse" },