1 // SPDX-License-Identifier: GPL-2.0-or-later
3  * DOC: dwmac-rk.c - Rockchip RK3288 DWMAC specific glue layer
5  * Copyright (C) 2014 Chen-Zhi (Roger Chen)
7  * Chen-Zhi (Roger Chen)  <roger.chen@rock-chips.com>
104 	struct device *dev = &bsp_priv->pdev->dev;  in px30_set_to_rmii()
106 	if (IS_ERR(bsp_priv->grf)) {  in px30_set_to_rmii()
107 		dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);  in px30_set_to_rmii()
111 	regmap_write(bsp_priv->grf, PX30_GRF_GMAC_CON1,  in px30_set_to_rmii()
117 	struct clk *clk_mac_speed = bsp_priv->clks[RK_CLK_MAC_SPEED].clk;  in px30_set_rmii_speed()
118 	struct device *dev = &bsp_priv->pdev->dev;  in px30_set_rmii_speed()
127 		regmap_write(bsp_priv->grf, PX30_GRF_GMAC_CON1,  in px30_set_rmii_speed()
135 		regmap_write(bsp_priv->grf, PX30_GRF_GMAC_CON1,  in px30_set_rmii_speed()
184 	struct device *dev = &bsp_priv->pdev->dev;  in rk3128_set_to_rgmii()
186 	if (IS_ERR(bsp_priv->grf)) {  in rk3128_set_to_rgmii()
187 		dev_err(dev, "Missing rockchip,grf property\n");  in rk3128_set_to_rgmii()
191 	regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1,  in rk3128_set_to_rgmii()
194 	regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON0,  in rk3128_set_to_rgmii()
202 	struct device *dev = &bsp_priv->pdev->dev;  in rk3128_set_to_rmii()
204 	if (IS_ERR(bsp_priv->grf)) {  in rk3128_set_to_rmii()
205 		dev_err(dev, "Missing rockchip,grf property\n");  in rk3128_set_to_rmii()
209 	regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1,  in rk3128_set_to_rmii()
215 	struct device *dev = &bsp_priv->pdev->dev;  in rk3128_set_rgmii_speed()
217 	if (IS_ERR(bsp_priv->grf)) {  in rk3128_set_rgmii_speed()
218 		dev_err(dev, "Missing rockchip,grf property\n");  in rk3128_set_rgmii_speed()
223 		regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1,  in rk3128_set_rgmii_speed()
226 		regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1,  in rk3128_set_rgmii_speed()
229 		regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1,  in rk3128_set_rgmii_speed()
237 	struct device *dev = &bsp_priv->pdev->dev;  in rk3128_set_rmii_speed()
239 	if (IS_ERR(bsp_priv->grf)) {  in rk3128_set_rmii_speed()
240 		dev_err(dev, "Missing rockchip,grf property\n");  in rk3128_set_rmii_speed()
245 		regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1,  in rk3128_set_rmii_speed()
249 		regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1,  in rk3128_set_rmii_speed()
300 	struct device *dev = &bsp_priv->pdev->dev;  in rk3228_set_to_rgmii()
302 	if (IS_ERR(bsp_priv->grf)) {  in rk3228_set_to_rgmii()
303 		dev_err(dev, "Missing rockchip,grf property\n");  in rk3228_set_to_rgmii()
307 	regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,  in rk3228_set_to_rgmii()
312 	regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON0,  in rk3228_set_to_rgmii()
319 	struct device *dev = &bsp_priv->pdev->dev;  in rk3228_set_to_rmii()
321 	if (IS_ERR(bsp_priv->grf)) {  in rk3228_set_to_rmii()
322 		dev_err(dev, "Missing rockchip,grf property\n");  in rk3228_set_to_rmii()
326 	regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,  in rk3228_set_to_rmii()
331 	regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1, GRF_BIT(11));  in rk3228_set_to_rmii()
336 	struct device *dev = &bsp_priv->pdev->dev;  in rk3228_set_rgmii_speed()
338 	if (IS_ERR(bsp_priv->grf)) {  in rk3228_set_rgmii_speed()
339 		dev_err(dev, "Missing rockchip,grf property\n");  in rk3228_set_rgmii_speed()
344 		regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,  in rk3228_set_rgmii_speed()
347 		regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,  in rk3228_set_rgmii_speed()
350 		regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,  in rk3228_set_rgmii_speed()
358 	struct device *dev = &bsp_priv->pdev->dev;  in rk3228_set_rmii_speed()
360 	if (IS_ERR(bsp_priv->grf)) {  in rk3228_set_rmii_speed()
361 		dev_err(dev, "Missing rockchip,grf property\n");  in rk3228_set_rmii_speed()
366 		regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,  in rk3228_set_rmii_speed()
370 		regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,  in rk3228_set_rmii_speed()
379 	regmap_write(priv->grf, RK3228_GRF_CON_MUX,  in rk3228_integrated_phy_powerup()
422 	struct device *dev = &bsp_priv->pdev->dev;  in rk3288_set_to_rgmii()
424 	if (IS_ERR(bsp_priv->grf)) {  in rk3288_set_to_rgmii()
425 		dev_err(dev, "Missing rockchip,grf property\n");  in rk3288_set_to_rgmii()
429 	regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1,  in rk3288_set_to_rgmii()
432 	regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON3,  in rk3288_set_to_rgmii()
440 	struct device *dev = &bsp_priv->pdev->dev;  in rk3288_set_to_rmii()
442 	if (IS_ERR(bsp_priv->grf)) {  in rk3288_set_to_rmii()
443 		dev_err(dev, "Missing rockchip,grf property\n");  in rk3288_set_to_rmii()
447 	regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1,  in rk3288_set_to_rmii()
453 	struct device *dev = &bsp_priv->pdev->dev;  in rk3288_set_rgmii_speed()
455 	if (IS_ERR(bsp_priv->grf)) {  in rk3288_set_rgmii_speed()
456 		dev_err(dev, "Missing rockchip,grf property\n");  in rk3288_set_rgmii_speed()
461 		regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1,  in rk3288_set_rgmii_speed()
464 		regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1,  in rk3288_set_rgmii_speed()
467 		regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1,  in rk3288_set_rgmii_speed()
475 	struct device *dev = &bsp_priv->pdev->dev;  in rk3288_set_rmii_speed()
477 	if (IS_ERR(bsp_priv->grf)) {  in rk3288_set_rmii_speed()
478 		dev_err(dev, "Missing rockchip,grf property\n");  in rk3288_set_rmii_speed()
483 		regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1,  in rk3288_set_rmii_speed()
487 		regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1,  in rk3288_set_rmii_speed()
514 	struct device *dev = &bsp_priv->pdev->dev;  in rk3308_set_to_rmii()
516 	if (IS_ERR(bsp_priv->grf)) {  in rk3308_set_to_rmii()
517 		dev_err(dev, "Missing rockchip,grf property\n");  in rk3308_set_to_rmii()
521 	regmap_write(bsp_priv->grf, RK3308_GRF_MAC_CON0,  in rk3308_set_to_rmii()
527 	struct device *dev = &bsp_priv->pdev->dev;  in rk3308_set_rmii_speed()
529 	if (IS_ERR(bsp_priv->grf)) {  in rk3308_set_rmii_speed()
530 		dev_err(dev, "Missing rockchip,grf property\n");  in rk3308_set_rmii_speed()
535 		regmap_write(bsp_priv->grf, RK3308_GRF_MAC_CON0,  in rk3308_set_rmii_speed()
538 		regmap_write(bsp_priv->grf, RK3308_GRF_MAC_CON0,  in rk3308_set_rmii_speed()
586 	struct device *dev = &bsp_priv->pdev->dev;  in rk3328_set_to_rgmii()
588 	if (IS_ERR(bsp_priv->grf)) {  in rk3328_set_to_rgmii()
589 		dev_err(dev, "Missing rockchip,grf property\n");  in rk3328_set_to_rgmii()
593 	regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1,  in rk3328_set_to_rgmii()
599 	regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON0,  in rk3328_set_to_rgmii()
606 	struct device *dev = &bsp_priv->pdev->dev;  in rk3328_set_to_rmii()
609 	if (IS_ERR(bsp_priv->grf)) {  in rk3328_set_to_rmii()
610 		dev_err(dev, "Missing rockchip,grf property\n");  in rk3328_set_to_rmii()
614 	reg = bsp_priv->integrated_phy ? RK3328_GRF_MAC_CON2 :  in rk3328_set_to_rmii()
617 	regmap_write(bsp_priv->grf, reg,  in rk3328_set_to_rmii()
624 	struct device *dev = &bsp_priv->pdev->dev;  in rk3328_set_rgmii_speed()
626 	if (IS_ERR(bsp_priv->grf)) {  in rk3328_set_rgmii_speed()
627 		dev_err(dev, "Missing rockchip,grf property\n");  in rk3328_set_rgmii_speed()
632 		regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1,  in rk3328_set_rgmii_speed()
635 		regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1,  in rk3328_set_rgmii_speed()
638 		regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1,  in rk3328_set_rgmii_speed()
646 	struct device *dev = &bsp_priv->pdev->dev;  in rk3328_set_rmii_speed()
649 	if (IS_ERR(bsp_priv->grf)) {  in rk3328_set_rmii_speed()
650 		dev_err(dev, "Missing rockchip,grf property\n");  in rk3328_set_rmii_speed()
654 	reg = bsp_priv->integrated_phy ? RK3328_GRF_MAC_CON2 :  in rk3328_set_rmii_speed()
658 		regmap_write(bsp_priv->grf, reg,  in rk3328_set_rmii_speed()
662 		regmap_write(bsp_priv->grf, reg,  in rk3328_set_rmii_speed()
671 	regmap_write(priv->grf, RK3328_GRF_MACPHY_CON1,  in rk3328_integrated_phy_powerup()
714 	struct device *dev = &bsp_priv->pdev->dev;  in rk3366_set_to_rgmii()
716 	if (IS_ERR(bsp_priv->grf)) {  in rk3366_set_to_rgmii()
717 		dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);  in rk3366_set_to_rgmii()
721 	regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6,  in rk3366_set_to_rgmii()
724 	regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON7,  in rk3366_set_to_rgmii()
732 	struct device *dev = &bsp_priv->pdev->dev;  in rk3366_set_to_rmii()
734 	if (IS_ERR(bsp_priv->grf)) {  in rk3366_set_to_rmii()
735 		dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);  in rk3366_set_to_rmii()
739 	regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6,  in rk3366_set_to_rmii()
745 	struct device *dev = &bsp_priv->pdev->dev;  in rk3366_set_rgmii_speed()
747 	if (IS_ERR(bsp_priv->grf)) {  in rk3366_set_rgmii_speed()
748 		dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);  in rk3366_set_rgmii_speed()
753 		regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6,  in rk3366_set_rgmii_speed()
756 		regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6,  in rk3366_set_rgmii_speed()
759 		regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6,  in rk3366_set_rgmii_speed()
767 	struct device *dev = &bsp_priv->pdev->dev;  in rk3366_set_rmii_speed()
769 	if (IS_ERR(bsp_priv->grf)) {  in rk3366_set_rmii_speed()
770 		dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);  in rk3366_set_rmii_speed()
775 		regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6,  in rk3366_set_rmii_speed()
779 		regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6,  in rk3366_set_rmii_speed()
825 	struct device *dev = &bsp_priv->pdev->dev;  in rk3368_set_to_rgmii()
827 	if (IS_ERR(bsp_priv->grf)) {  in rk3368_set_to_rgmii()
828 		dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);  in rk3368_set_to_rgmii()
832 	regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15,  in rk3368_set_to_rgmii()
835 	regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON16,  in rk3368_set_to_rgmii()
843 	struct device *dev = &bsp_priv->pdev->dev;  in rk3368_set_to_rmii()
845 	if (IS_ERR(bsp_priv->grf)) {  in rk3368_set_to_rmii()
846 		dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);  in rk3368_set_to_rmii()
850 	regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15,  in rk3368_set_to_rmii()
856 	struct device *dev = &bsp_priv->pdev->dev;  in rk3368_set_rgmii_speed()
858 	if (IS_ERR(bsp_priv->grf)) {  in rk3368_set_rgmii_speed()
859 		dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);  in rk3368_set_rgmii_speed()
864 		regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15,  in rk3368_set_rgmii_speed()
867 		regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15,  in rk3368_set_rgmii_speed()
870 		regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15,  in rk3368_set_rgmii_speed()
878 	struct device *dev = &bsp_priv->pdev->dev;  in rk3368_set_rmii_speed()
880 	if (IS_ERR(bsp_priv->grf)) {  in rk3368_set_rmii_speed()
881 		dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);  in rk3368_set_rmii_speed()
886 		regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15,  in rk3368_set_rmii_speed()
890 		regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15,  in rk3368_set_rmii_speed()
936 	struct device *dev = &bsp_priv->pdev->dev;  in rk3399_set_to_rgmii()
938 	if (IS_ERR(bsp_priv->grf)) {  in rk3399_set_to_rgmii()
939 		dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);  in rk3399_set_to_rgmii()
943 	regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5,  in rk3399_set_to_rgmii()
946 	regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON6,  in rk3399_set_to_rgmii()
954 	struct device *dev = &bsp_priv->pdev->dev;  in rk3399_set_to_rmii()
956 	if (IS_ERR(bsp_priv->grf)) {  in rk3399_set_to_rmii()
957 		dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);  in rk3399_set_to_rmii()
961 	regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5,  in rk3399_set_to_rmii()
967 	struct device *dev = &bsp_priv->pdev->dev;  in rk3399_set_rgmii_speed()
969 	if (IS_ERR(bsp_priv->grf)) {  in rk3399_set_rgmii_speed()
970 		dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);  in rk3399_set_rgmii_speed()
975 		regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5,  in rk3399_set_rgmii_speed()
978 		regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5,  in rk3399_set_rgmii_speed()
981 		regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5,  in rk3399_set_rgmii_speed()
989 	struct device *dev = &bsp_priv->pdev->dev;  in rk3399_set_rmii_speed()
991 	if (IS_ERR(bsp_priv->grf)) {  in rk3399_set_rmii_speed()
992 		dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);  in rk3399_set_rmii_speed()
997 		regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5,  in rk3399_set_rmii_speed()
1001 		regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5,  in rk3399_set_rmii_speed()
1040 	struct device *dev = &bsp_priv->pdev->dev;  in rk3568_set_to_rgmii()
1043 	if (IS_ERR(bsp_priv->grf)) {  in rk3568_set_to_rgmii()
1044 		dev_err(dev, "Missing rockchip,grf property\n");  in rk3568_set_to_rgmii()
1048 	con0 = (bsp_priv->id == 1) ? RK3568_GRF_GMAC1_CON0 :  in rk3568_set_to_rgmii()
1050 	con1 = (bsp_priv->id == 1) ? RK3568_GRF_GMAC1_CON1 :  in rk3568_set_to_rgmii()
1053 	regmap_write(bsp_priv->grf, con0,  in rk3568_set_to_rgmii()
1057 	regmap_write(bsp_priv->grf, con1,  in rk3568_set_to_rgmii()
1065 	struct device *dev = &bsp_priv->pdev->dev;  in rk3568_set_to_rmii()
1068 	if (IS_ERR(bsp_priv->grf)) {  in rk3568_set_to_rmii()
1069 		dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);  in rk3568_set_to_rmii()
1073 	con1 = (bsp_priv->id == 1) ? RK3568_GRF_GMAC1_CON1 :  in rk3568_set_to_rmii()
1075 	regmap_write(bsp_priv->grf, con1, RK3568_GMAC_PHY_INTF_SEL_RMII);  in rk3568_set_to_rmii()
1080 	struct clk *clk_mac_speed = bsp_priv->clks[RK_CLK_MAC_SPEED].clk;  in rk3568_set_gmac_speed()
1081 	struct device *dev = &bsp_priv->pdev->dev;  in rk3568_set_gmac_speed()
1150 	struct device *dev = &bsp_priv->pdev->dev;  in rk3576_set_to_rgmii()
1153 	if (IS_ERR(bsp_priv->grf) || IS_ERR(bsp_priv->php_grf)) {  in rk3576_set_to_rgmii()
1154 		dev_err(dev, "Missing rockchip,grf or rockchip,php-grf property\n");  in rk3576_set_to_rgmii()
1158 	offset_con = bsp_priv->id == 1 ? RK3576_GRF_GMAC_CON1 :  in rk3576_set_to_rgmii()
1161 	regmap_write(bsp_priv->grf, offset_con, RK3576_GMAC_RGMII_MODE);  in rk3576_set_to_rgmii()
1163 	offset_con = bsp_priv->id == 1 ? RK3576_VCCIO0_1_3_IOC_CON4 :  in rk3576_set_to_rgmii()
1167 	regmap_write(bsp_priv->php_grf, offset_con,  in rk3576_set_to_rgmii()
1169 	regmap_write(bsp_priv->php_grf, offset_con + 0x4,  in rk3576_set_to_rgmii()
1173 	regmap_write(bsp_priv->php_grf, offset_con,  in rk3576_set_to_rgmii()
1176 	regmap_write(bsp_priv->php_grf, offset_con + 0x4,  in rk3576_set_to_rgmii()
1183 	struct device *dev = &bsp_priv->pdev->dev;  in rk3576_set_to_rmii()
1186 	if (IS_ERR(bsp_priv->grf)) {  in rk3576_set_to_rmii()
1187 		dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);  in rk3576_set_to_rmii()
1191 	offset_con = bsp_priv->id == 1 ? RK3576_GRF_GMAC_CON1 :  in rk3576_set_to_rmii()
1194 	regmap_write(bsp_priv->grf, offset_con, RK3576_GMAC_RMII_MODE);  in rk3576_set_to_rmii()
1199 	struct device *dev = &bsp_priv->pdev->dev;  in rk3576_set_gmac_speed()
1204 		if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII)  in rk3576_set_gmac_speed()
1210 		if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII)  in rk3576_set_gmac_speed()
1216 		if (bsp_priv->phy_iface != PHY_INTERFACE_MODE_RMII)  in rk3576_set_gmac_speed()
1225 	offset_con = bsp_priv->id == 1 ? RK3576_GRF_GMAC_CON1 :  in rk3576_set_gmac_speed()
1228 	regmap_write(bsp_priv->grf, offset_con, val);  in rk3576_set_gmac_speed()
1245 	offset_con = bsp_priv->id == 1 ? RK3576_GRF_GMAC_CON1 :  in rk3576_set_clock_selection()
1248 	regmap_write(bsp_priv->grf, offset_con, val);  in rk3576_set_clock_selection()
1309 	struct device *dev = &bsp_priv->pdev->dev;  in rk3588_set_to_rgmii()
1310 	u32 offset_con, id = bsp_priv->id;  in rk3588_set_to_rgmii()
1312 	if (IS_ERR(bsp_priv->grf) || IS_ERR(bsp_priv->php_grf)) {  in rk3588_set_to_rgmii()
1313 		dev_err(dev, "Missing rockchip,grf or rockchip,php_grf property\n");  in rk3588_set_to_rgmii()
1317 	offset_con = bsp_priv->id == 1 ? RK3588_GRF_GMAC_CON9 :  in rk3588_set_to_rgmii()
1320 	regmap_write(bsp_priv->php_grf, RK3588_GRF_GMAC_CON0,  in rk3588_set_to_rgmii()
1323 	regmap_write(bsp_priv->php_grf, RK3588_GRF_CLK_CON1,  in rk3588_set_to_rgmii()
1326 	regmap_write(bsp_priv->grf, RK3588_GRF_GMAC_CON7,  in rk3588_set_to_rgmii()
1330 	regmap_write(bsp_priv->grf, offset_con,  in rk3588_set_to_rgmii()
1337 	struct device *dev = &bsp_priv->pdev->dev;  in rk3588_set_to_rmii()
1339 	if (IS_ERR(bsp_priv->php_grf)) {  in rk3588_set_to_rmii()
1340 		dev_err(dev, "%s: Missing rockchip,php_grf property\n", __func__);  in rk3588_set_to_rmii()
1344 	regmap_write(bsp_priv->php_grf, RK3588_GRF_GMAC_CON0,  in rk3588_set_to_rmii()
1345 		     RK3588_GMAC_PHY_INTF_SEL_RMII(bsp_priv->id));  in rk3588_set_to_rmii()
1347 	regmap_write(bsp_priv->php_grf, RK3588_GRF_CLK_CON1,  in rk3588_set_to_rmii()
1348 		     RK3588_GMAC_CLK_RMII_MODE(bsp_priv->id));  in rk3588_set_to_rmii()
1353 	struct device *dev = &bsp_priv->pdev->dev;  in rk3588_set_gmac_speed()
1354 	unsigned int val = 0, id = bsp_priv->id;  in rk3588_set_gmac_speed()
1358 		if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII)  in rk3588_set_gmac_speed()
1364 		if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RMII)  in rk3588_set_gmac_speed()
1370 		if (bsp_priv->phy_iface != PHY_INTERFACE_MODE_RMII)  in rk3588_set_gmac_speed()
1379 	regmap_write(bsp_priv->php_grf, RK3588_GRF_CLK_CON1, val);  in rk3588_set_gmac_speed()
1389 	unsigned int val = input ? RK3588_GMAC_CLK_SELECT_IO(bsp_priv->id) :  in rk3588_set_clock_selection()
1390 				   RK3588_GMAC_CLK_SELECT_CRU(bsp_priv->id);  in rk3588_set_clock_selection()
1392 	val |= enable ? RK3588_GMAC_CLK_RMII_NOGATE(bsp_priv->id) :  in rk3588_set_clock_selection()
1393 			RK3588_GMAC_CLK_RMII_GATE(bsp_priv->id);  in rk3588_set_clock_selection()
1395 	regmap_write(bsp_priv->php_grf, RK3588_GRF_CLK_CON1, val);  in rk3588_set_clock_selection()
1426 	struct device *dev = &bsp_priv->pdev->dev;  in rv1108_set_to_rmii()
1428 	if (IS_ERR(bsp_priv->grf)) {  in rv1108_set_to_rmii()
1429 		dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);  in rv1108_set_to_rmii()
1433 	regmap_write(bsp_priv->grf, RV1108_GRF_GMAC_CON0,  in rv1108_set_to_rmii()
1439 	struct device *dev = &bsp_priv->pdev->dev;  in rv1108_set_rmii_speed()
1441 	if (IS_ERR(bsp_priv->grf)) {  in rv1108_set_rmii_speed()
1442 		dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);  in rv1108_set_rmii_speed()
1447 		regmap_write(bsp_priv->grf, RV1108_GRF_GMAC_CON0,  in rv1108_set_rmii_speed()
1451 		regmap_write(bsp_priv->grf, RV1108_GRF_GMAC_CON0,  in rv1108_set_rmii_speed()
1494 	struct device *dev = &bsp_priv->pdev->dev;  in rv1126_set_to_rgmii()
1496 	if (IS_ERR(bsp_priv->grf)) {  in rv1126_set_to_rgmii()
1497 		dev_err(dev, "Missing rockchip,grf property\n");  in rv1126_set_to_rgmii()
1501 	regmap_write(bsp_priv->grf, RV1126_GRF_GMAC_CON0,  in rv1126_set_to_rgmii()
1508 	regmap_write(bsp_priv->grf, RV1126_GRF_GMAC_CON1,  in rv1126_set_to_rgmii()
1512 	regmap_write(bsp_priv->grf, RV1126_GRF_GMAC_CON2,  in rv1126_set_to_rgmii()
1519 	struct device *dev = &bsp_priv->pdev->dev;  in rv1126_set_to_rmii()
1521 	if (IS_ERR(bsp_priv->grf)) {  in rv1126_set_to_rmii()
1522 		dev_err(dev, "%s: Missing rockchip,grf property\n", __func__);  in rv1126_set_to_rmii()
1526 	regmap_write(bsp_priv->grf, RV1126_GRF_GMAC_CON0,  in rv1126_set_to_rmii()
1532 	struct clk *clk_mac_speed = bsp_priv->clks[RK_CLK_MAC_SPEED].clk;  in rv1126_set_rgmii_speed()
1533 	struct device *dev = &bsp_priv->pdev->dev;  in rv1126_set_rgmii_speed()
1551 	struct clk *clk_mac_speed = bsp_priv->clks[RK_CLK_MAC_SPEED].clk;  in rv1126_set_rmii_speed()
1552 	struct device *dev = &bsp_priv->pdev->dev;  in rv1126_set_rmii_speed()
1595 	if (priv->ops->integrated_phy_powerup)  in rk_gmac_integrated_phy_powerup()
1596 		priv->ops->integrated_phy_powerup(priv);  in rk_gmac_integrated_phy_powerup()
1598 	regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_CFG_CLK_50M);  in rk_gmac_integrated_phy_powerup()
1599 	regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_GMAC2PHY_RMII_MODE);  in rk_gmac_integrated_phy_powerup()
1601 	regmap_write(priv->grf, RK_GRF_MACPHY_CON2, RK_GRF_CON2_MACPHY_ID);  in rk_gmac_integrated_phy_powerup()
1602 	regmap_write(priv->grf, RK_GRF_MACPHY_CON3, RK_GRF_CON3_MACPHY_ID);  in rk_gmac_integrated_phy_powerup()
1604 	if (priv->phy_reset) {  in rk_gmac_integrated_phy_powerup()
1606 		regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_DISABLE);  in rk_gmac_integrated_phy_powerup()
1607 		if (priv->phy_reset)  in rk_gmac_integrated_phy_powerup()
1608 			reset_control_assert(priv->phy_reset);  in rk_gmac_integrated_phy_powerup()
1610 		if (priv->phy_reset)  in rk_gmac_integrated_phy_powerup()
1611 			reset_control_deassert(priv->phy_reset);  in rk_gmac_integrated_phy_powerup()
1613 		regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_ENABLE);  in rk_gmac_integrated_phy_powerup()
1620 	regmap_write(priv->grf, RK_GRF_MACPHY_CON0, RK_MACPHY_DISABLE);  in rk_gmac_integrated_phy_powerdown()
1621 	if (priv->phy_reset)  in rk_gmac_integrated_phy_powerdown()
1622 		reset_control_assert(priv->phy_reset);  in rk_gmac_integrated_phy_powerdown()
1627 	struct rk_priv_data *bsp_priv = plat->bsp_priv;  in rk_gmac_clk_init()
1628 	struct device *dev = &bsp_priv->pdev->dev;  in rk_gmac_clk_init()
1629 	int phy_iface = bsp_priv->phy_iface;  in rk_gmac_clk_init()
1632 	bsp_priv->clk_enabled = false;  in rk_gmac_clk_init()
1634 	bsp_priv->num_clks = ARRAY_SIZE(rk_clocks);  in rk_gmac_clk_init()
1636 		bsp_priv->num_clks += ARRAY_SIZE(rk_rmii_clocks);  in rk_gmac_clk_init()
1638 	bsp_priv->clks = devm_kcalloc(dev, bsp_priv->num_clks,  in rk_gmac_clk_init()
1639 				      sizeof(*bsp_priv->clks), GFP_KERNEL);  in rk_gmac_clk_init()
1640 	if (!bsp_priv->clks)  in rk_gmac_clk_init()
1641 		return -ENOMEM;  in rk_gmac_clk_init()
1644 		bsp_priv->clks[i].id = rk_clocks[i];  in rk_gmac_clk_init()
1648 			bsp_priv->clks[i++].id = rk_rmii_clocks[j];  in rk_gmac_clk_init()
1651 	ret = devm_clk_bulk_get_optional(dev, bsp_priv->num_clks,  in rk_gmac_clk_init()
1652 					 bsp_priv->clks);  in rk_gmac_clk_init()
1657 	bsp_priv->clk_mac = devm_clk_get(dev, "stmmaceth");  in rk_gmac_clk_init()
1658 	ret = PTR_ERR_OR_ZERO(bsp_priv->clk_mac);  in rk_gmac_clk_init()
1662 	if (bsp_priv->clock_input) {  in rk_gmac_clk_init()
1665 		clk_set_rate(bsp_priv->clk_mac, 50000000);  in rk_gmac_clk_init()
1668 	if (plat->phy_node && bsp_priv->integrated_phy) {  in rk_gmac_clk_init()
1669 		bsp_priv->clk_phy = of_clk_get(plat->phy_node, 0);  in rk_gmac_clk_init()
1670 		ret = PTR_ERR_OR_ZERO(bsp_priv->clk_phy);  in rk_gmac_clk_init()
1673 		clk_set_rate(bsp_priv->clk_phy, 50000000);  in rk_gmac_clk_init()
1684 		if (!bsp_priv->clk_enabled) {  in gmac_clk_enable()
1685 			ret = clk_bulk_prepare_enable(bsp_priv->num_clks,  in gmac_clk_enable()
1686 						      bsp_priv->clks);  in gmac_clk_enable()
1690 			ret = clk_prepare_enable(bsp_priv->clk_phy);  in gmac_clk_enable()
1694 			if (bsp_priv->ops && bsp_priv->ops->set_clock_selection)  in gmac_clk_enable()
1695 				bsp_priv->ops->set_clock_selection(bsp_priv,  in gmac_clk_enable()
1696 					       bsp_priv->clock_input, true);  in gmac_clk_enable()
1699 			bsp_priv->clk_enabled = true;  in gmac_clk_enable()
1702 		if (bsp_priv->clk_enabled) {  in gmac_clk_enable()
1703 			clk_bulk_disable_unprepare(bsp_priv->num_clks,  in gmac_clk_enable()
1704 						   bsp_priv->clks);  in gmac_clk_enable()
1705 			clk_disable_unprepare(bsp_priv->clk_phy);  in gmac_clk_enable()
1707 			if (bsp_priv->ops && bsp_priv->ops->set_clock_selection)  in gmac_clk_enable()
1708 				bsp_priv->ops->set_clock_selection(bsp_priv,  in gmac_clk_enable()
1709 					      bsp_priv->clock_input, false);  in gmac_clk_enable()
1711 			bsp_priv->clk_enabled = false;  in gmac_clk_enable()
1720 	struct regulator *ldo = bsp_priv->regulator;  in phy_power_on()
1722 	struct device *dev = &bsp_priv->pdev->dev;  in phy_power_on()
1727 			dev_err(dev, "fail to enable phy-supply\n");  in phy_power_on()
1731 			dev_err(dev, "fail to disable phy-supply\n");  in phy_power_on()
1742 	struct device *dev = &pdev->dev;  in rk_gmac_setup()
1750 		return ERR_PTR(-ENOMEM);  in rk_gmac_setup()
1752 	of_get_phy_mode(dev->of_node, &bsp_priv->phy_iface);  in rk_gmac_setup()
1753 	bsp_priv->ops = ops;  in rk_gmac_setup()
1759 	if (res && ops->regs_valid) {  in rk_gmac_setup()
1762 		while (ops->regs[i]) {  in rk_gmac_setup()
1763 			if (ops->regs[i] == res->start) {  in rk_gmac_setup()
1764 				bsp_priv->id = i;  in rk_gmac_setup()
1771 	bsp_priv->regulator = devm_regulator_get(dev, "phy");  in rk_gmac_setup()
1772 	if (IS_ERR(bsp_priv->regulator)) {  in rk_gmac_setup()
1773 		ret = PTR_ERR(bsp_priv->regulator);  in rk_gmac_setup()
1778 	ret = of_property_read_string(dev->of_node, "clock_in_out", &strings);  in rk_gmac_setup()
1781 		bsp_priv->clock_input = true;  in rk_gmac_setup()
1786 			bsp_priv->clock_input = true;  in rk_gmac_setup()
1788 			bsp_priv->clock_input = false;  in rk_gmac_setup()
1791 	ret = of_property_read_u32(dev->of_node, "tx_delay", &value);  in rk_gmac_setup()
1793 		bsp_priv->tx_delay = 0x30;  in rk_gmac_setup()
1796 			bsp_priv->tx_delay);  in rk_gmac_setup()
1799 		bsp_priv->tx_delay = value;  in rk_gmac_setup()
1802 	ret = of_property_read_u32(dev->of_node, "rx_delay", &value);  in rk_gmac_setup()
1804 		bsp_priv->rx_delay = 0x10;  in rk_gmac_setup()
1807 			bsp_priv->rx_delay);  in rk_gmac_setup()
1810 		bsp_priv->rx_delay = value;  in rk_gmac_setup()
1813 	bsp_priv->grf = syscon_regmap_lookup_by_phandle(dev->of_node,  in rk_gmac_setup()
1814 							"rockchip,grf");  in rk_gmac_setup()
1815 	bsp_priv->php_grf = syscon_regmap_lookup_by_phandle(dev->of_node,  in rk_gmac_setup()
1816 							    "rockchip,php-grf");  in rk_gmac_setup()
1818 	if (plat->phy_node) {  in rk_gmac_setup()
1819 		bsp_priv->integrated_phy = of_property_read_bool(plat->phy_node,  in rk_gmac_setup()
1820 								 "phy-is-integrated");  in rk_gmac_setup()
1821 		if (bsp_priv->integrated_phy) {  in rk_gmac_setup()
1822 			bsp_priv->phy_reset = of_reset_control_get(plat->phy_node, NULL);  in rk_gmac_setup()
1823 			if (IS_ERR(bsp_priv->phy_reset)) {  in rk_gmac_setup()
1824 				dev_err(&pdev->dev, "No PHY reset control found.\n");  in rk_gmac_setup()
1825 				bsp_priv->phy_reset = NULL;  in rk_gmac_setup()
1830 		 bsp_priv->integrated_phy ? "yes" : "no");  in rk_gmac_setup()
1832 	bsp_priv->pdev = pdev;  in rk_gmac_setup()
1839 	switch (bsp_priv->phy_iface) {  in rk_gmac_check_ops()
1844 		if (!bsp_priv->ops->set_to_rgmii)  in rk_gmac_check_ops()
1845 			return -EINVAL;  in rk_gmac_check_ops()
1848 		if (!bsp_priv->ops->set_to_rmii)  in rk_gmac_check_ops()
1849 			return -EINVAL;  in rk_gmac_check_ops()
1852 		dev_err(&bsp_priv->pdev->dev,  in rk_gmac_check_ops()
1853 			"unsupported interface %d", bsp_priv->phy_iface);  in rk_gmac_check_ops()
1861 	struct device *dev = &bsp_priv->pdev->dev;  in rk_gmac_powerup()
1872 	switch (bsp_priv->phy_iface) {  in rk_gmac_powerup()
1875 		bsp_priv->ops->set_to_rgmii(bsp_priv, bsp_priv->tx_delay,  in rk_gmac_powerup()
1876 					    bsp_priv->rx_delay);  in rk_gmac_powerup()
1880 		bsp_priv->ops->set_to_rgmii(bsp_priv, 0, 0);  in rk_gmac_powerup()
1884 		bsp_priv->ops->set_to_rgmii(bsp_priv, bsp_priv->tx_delay, 0);  in rk_gmac_powerup()
1888 		bsp_priv->ops->set_to_rgmii(bsp_priv, 0, bsp_priv->rx_delay);  in rk_gmac_powerup()
1892 		bsp_priv->ops->set_to_rmii(bsp_priv);  in rk_gmac_powerup()
1906 	if (bsp_priv->integrated_phy)  in rk_gmac_powerup()
1914 	if (gmac->integrated_phy)  in rk_gmac_powerdown()
1917 	pm_runtime_put_sync(&gmac->pdev->dev);  in rk_gmac_powerdown()
1926 	struct device *dev = &bsp_priv->pdev->dev;  in rk_fix_speed()
1928 	switch (bsp_priv->phy_iface) {  in rk_fix_speed()
1933 		if (bsp_priv->ops->set_rgmii_speed)  in rk_fix_speed()
1934 			bsp_priv->ops->set_rgmii_speed(bsp_priv, speed);  in rk_fix_speed()
1937 		if (bsp_priv->ops->set_rmii_speed)  in rk_fix_speed()
1938 			bsp_priv->ops->set_rmii_speed(bsp_priv, speed);  in rk_fix_speed()
1941 		dev_err(dev, "unsupported interface %d", bsp_priv->phy_iface);  in rk_fix_speed()
1952 	data = of_device_get_match_data(&pdev->dev);  in rk_gmac_probe()
1954 		dev_err(&pdev->dev, "no of match data provided\n");  in rk_gmac_probe()
1955 		return -EINVAL;  in rk_gmac_probe()
1969 	if (!plat_dat->has_gmac4)  in rk_gmac_probe()
1970 		plat_dat->has_gmac = true;  in rk_gmac_probe()
1971 	plat_dat->fix_mac_speed = rk_fix_speed;  in rk_gmac_probe()
1973 	plat_dat->bsp_priv = rk_gmac_setup(pdev, plat_dat, data);  in rk_gmac_probe()
1974 	if (IS_ERR(plat_dat->bsp_priv))  in rk_gmac_probe()
1975 		return PTR_ERR(plat_dat->bsp_priv);  in rk_gmac_probe()
1981 	ret = rk_gmac_powerup(plat_dat->bsp_priv);  in rk_gmac_probe()
1985 	ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);  in rk_gmac_probe()
1992 	rk_gmac_powerdown(plat_dat->bsp_priv);  in rk_gmac_probe()
1999 	struct rk_priv_data *bsp_priv = get_stmmac_bsp_priv(&pdev->dev);  in rk_gmac_remove()
2001 	stmmac_dvr_remove(&pdev->dev);  in rk_gmac_remove()
2007 static int rk_gmac_suspend(struct device *dev)  in rk_gmac_suspend()
2012 	/* Keep the PHY up if we use Wake-on-Lan. */  in rk_gmac_suspend()
2015 		bsp_priv->suspended = true;  in rk_gmac_suspend()
2021 static int rk_gmac_resume(struct device *dev)  in rk_gmac_resume()
2025 	/* The PHY was up for Wake-on-Lan. */  in rk_gmac_resume()
2026 	if (bsp_priv->suspended) {  in rk_gmac_resume()
2028 		bsp_priv->suspended = false;  in rk_gmac_resume()
2038 	{ .compatible = "rockchip,px30-gmac",	.data = &px30_ops   },
2039 	{ .compatible = "rockchip,rk3128-gmac", .data = &rk3128_ops },
2040 	{ .compatible = "rockchip,rk3228-gmac", .data = &rk3228_ops },
2041 	{ .compatible = "rockchip,rk3288-gmac", .data = &rk3288_ops },
2042 	{ .compatible = "rockchip,rk3308-gmac", .data = &rk3308_ops },
2043 	{ .compatible = "rockchip,rk3328-gmac", .data = &rk3328_ops },
2044 	{ .compatible = "rockchip,rk3366-gmac", .data = &rk3366_ops },
2045 	{ .compatible = "rockchip,rk3368-gmac", .data = &rk3368_ops },
2046 	{ .compatible = "rockchip,rk3399-gmac", .data = &rk3399_ops },
2047 	{ .compatible = "rockchip,rk3568-gmac", .data = &rk3568_ops },
2048 	{ .compatible = "rockchip,rk3576-gmac", .data = &rk3576_ops },
2049 	{ .compatible = "rockchip,rk3588-gmac", .data = &rk3588_ops },
2050 	{ .compatible = "rockchip,rv1108-gmac", .data = &rv1108_ops },
2051 	{ .compatible = "rockchip,rv1126-gmac", .data = &rv1126_ops },
2060 		.name           = "rk_gmac-dwmac",
2067 MODULE_AUTHOR("Chen-Zhi (Roger Chen) <roger.chen@rock-chips.com>");
2068 MODULE_DESCRIPTION("Rockchip RK3288 DWMAC specific glue layer");