[U-Boot] [PATCH 08/13] rockchip: mmc: support rk3066 mmc

[Paweł Jarosz]

rk3066 and rk3288 mmc designware ip's are very similiar. They differ in
internal dma support and max driver frequency.

Signed-off-by: Paweł Jarosz <paweljarosz3...@gmail.com>
---
 drivers/mmc/rockchip_dw_mmc.c | 31 +++++++++++++++++++++++++++++--
 1 file changed, 29 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/rockchip_dw_mmc.c b/drivers/mmc/rockchip_dw_mmc.c
index 25a21e2..d94c395 100644
--- a/drivers/mmc/rockchip_dw_mmc.c
+++ b/drivers/mmc/rockchip_dw_mmc.c
@@ -22,8 +22,14 @@ DECLARE_GLOBAL_DATA_PTR;
 
 struct rockchip_mmc_plat {
 #if CONFIG_IS_ENABLED(OF_PLATDATA)
+
+#ifdef CONFIG_ROCKCHIP_RK3066
+       struct dtd_rockchip_rk2928_dw_mshc dtplat;
+#else
        struct dtd_rockchip_rk3288_dw_mshc dtplat;
 #endif
+
+#endif
        struct mmc_config cfg;
        struct mmc mmc;
 };
@@ -109,8 +115,11 @@ static int rockchip_dwmmc_probe(struct udevice *dev)
        int ret;
 
 #if CONFIG_IS_ENABLED(OF_PLATDATA)
+#ifdef CONFIG_ROCKCHIP_RK3066
+       struct dtd_rockchip_rk2928_dw_mshc *dtplat = &plat->dtplat;
+#else
        struct dtd_rockchip_rk3288_dw_mshc *dtplat = &plat->dtplat;
-
+#endif
        host->name = dev->name;
        host->ioaddr = map_sysmem(dtplat->reg[0], dtplat->reg[1]);
        host->buswidth = dtplat->bus_width;
@@ -118,7 +127,12 @@ static int rockchip_dwmmc_probe(struct udevice *dev)
        host->priv = dev;
        host->dev_index = 0;
        priv->fifo_depth = dtplat->fifo_depth;
+
+#ifdef CONFIG_ROCKCHIP_RK3066
+       priv->fifo_mode = 1;
+#else
        priv->fifo_mode = 0;
+#endif
        memcpy(priv->minmax, dtplat->clock_freq_min_max, sizeof(priv->minmax));
 
        ret = clk_get_by_index_platdata(dev, 0, dtplat->clocks, &priv->clk);
@@ -162,14 +176,27 @@ static int rockchip_dwmmc_bind(struct udevice *dev)
 }
 
 static const struct udevice_id rockchip_dwmmc_ids[] = {
+       { .compatible = "rockchip,rk2928-dw-mshc" },
        { .compatible = "rockchip,rk3288-dw-mshc" },
        { }
 };
 
+U_BOOT_DRIVER(rockchip_rk2928_dw_mshc) = {
+       .name           = "rockchip_rk2928_dw_mshc",
+       .id             = UCLASS_MMC,
+       .of_match       = rockchip_dwmmc_ids,
+       .ofdata_to_platdata = rockchip_dwmmc_ofdata_to_platdata,
+       .ops            = &dm_dwmci_ops,
+       .bind           = rockchip_dwmmc_bind,
+       .probe          = rockchip_dwmmc_probe,
+       .priv_auto_alloc_size = sizeof(struct rockchip_dwmmc_priv),
+       .platdata_auto_alloc_size = sizeof(struct rockchip_mmc_plat),
+};
+
 U_BOOT_DRIVER(rockchip_dwmmc_drv) = {
        .name           = "rockchip_rk3288_dw_mshc",
        .id             = UCLASS_MMC,
-       .of_match       = rockchip_dwmmc_ids,
+       .of_match       = rockchip_dwmmc_ids + 1,
        .ofdata_to_platdata = rockchip_dwmmc_ofdata_to_platdata,
        .ops            = &dm_dwmci_ops,
        .bind           = rockchip_dwmmc_bind,
-- 
2.7.4

_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot