3  * NAND Flash Controller Device Driver for DT
117 	struct denali_dt *dt;  in denali_dt_probe()  local
123 	dt = devm_kzalloc(dev, sizeof(*dt), GFP_KERNEL);  in denali_dt_probe()
124 	if (!dt)  in denali_dt_probe()
126 	denali = &dt->controller;  in denali_dt_probe()
152 	dt->clk = devm_clk_get(dev, "nand");  in denali_dt_probe()
153 	if (IS_ERR(dt->clk))  in denali_dt_probe()
154 		return PTR_ERR(dt->clk);  in denali_dt_probe()
156 	dt->clk_x = devm_clk_get(dev, "nand_x");  in denali_dt_probe()
157 	if (IS_ERR(dt->clk_x))  in denali_dt_probe()
158 		return PTR_ERR(dt->clk_x);  in denali_dt_probe()
160 	dt->clk_ecc = devm_clk_get(dev, "ecc");  in denali_dt_probe()
161 	if (IS_ERR(dt->clk_ecc))  in denali_dt_probe()
162 		return PTR_ERR(dt->clk_ecc);  in denali_dt_probe()
164 	dt->rst = devm_reset_control_get_optional_shared(dev, "nand");  in denali_dt_probe()
165 	if (IS_ERR(dt->rst))  in denali_dt_probe()
166 		return PTR_ERR(dt->rst);  in denali_dt_probe()
168 	dt->rst_reg = devm_reset_control_get_optional_shared(dev, "reg");  in denali_dt_probe()
169 	if (IS_ERR(dt->rst_reg))  in denali_dt_probe()
170 		return PTR_ERR(dt->rst_reg);  in denali_dt_probe()
172 	ret = clk_prepare_enable(dt->clk);  in denali_dt_probe()
176 	ret = clk_prepare_enable(dt->clk_x);  in denali_dt_probe()
180 	ret = clk_prepare_enable(dt->clk_ecc);  in denali_dt_probe()
184 	denali->clk_rate = clk_get_rate(dt->clk);  in denali_dt_probe()
185 	denali->clk_x_rate = clk_get_rate(dt->clk_x);  in denali_dt_probe()
192 	ret = reset_control_deassert(dt->rst_reg);  in denali_dt_probe()
196 	ret = reset_control_deassert(dt->rst);  in denali_dt_probe()
219 	platform_set_drvdata(pdev, dt);  in denali_dt_probe()
226 	reset_control_assert(dt->rst);  in denali_dt_probe()
228 	reset_control_assert(dt->rst_reg);  in denali_dt_probe()
230 	clk_disable_unprepare(dt->clk_ecc);  in denali_dt_probe()
232 	clk_disable_unprepare(dt->clk_x);  in denali_dt_probe()
234 	clk_disable_unprepare(dt->clk);  in denali_dt_probe()
241 	struct denali_dt *dt = platform_get_drvdata(pdev);  in denali_dt_remove()  local
243 	denali_remove(&dt->controller);  in denali_dt_remove()
244 	reset_control_assert(dt->rst);  in denali_dt_remove()
245 	reset_control_assert(dt->rst_reg);  in denali_dt_remove()
246 	clk_disable_unprepare(dt->clk_ecc);  in denali_dt_remove()
247 	clk_disable_unprepare(dt->clk_x);  in denali_dt_remove()
248 	clk_disable_unprepare(dt->clk);  in denali_dt_remove()
257 		.name	= "denali-nand-dt",
265 MODULE_DESCRIPTION("DT driver for Denali NAND controller");