Add support for RK3576 to the rockchip sdhci driver.
It's pretty similar to its cousins found in the RK3568 and RK3588 and the
specific hs400-tx-tap number was taken from the vendor-u-boot.
Signed-off-by: Heiko Stuebner <he...@sntech.de>
Reviewed-by: Jaehoon Chung <jh80.ch...@samsung.com>
Reviewed-by: Jonas Karlman <jo...@kwiboo.se>
---
drivers/mmc/rockchip_sdhci.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/mmc/rockchip_sdhci.c b/drivers/mmc/rockchip_sdhci.c
index c0f98678436..761e3619329 100644
--- a/drivers/mmc/rockchip_sdhci.c
+++ b/drivers/mmc/rockchip_sdhci.c
@@ -682,6 +682,17 @@ static const struct sdhci_data rk3568_data = {
.ddr50_strbin_delay_num = DLL_STRBIN_DELAY_NUM_DEFAULT,
};
+static const struct sdhci_data rk3576_data = {
+ .set_ios_post = rk3568_sdhci_set_ios_post,
+ .set_clock = rk3568_sdhci_set_clock,
+ .config_dll = rk3568_sdhci_config_dll,
+ .hs200_txclk_tapnum = DLL_TXCLK_TAPNUM_DEFAULT,
+ .hs400_txclk_tapnum = 0x7,
+ .hs400_cmdout_tapnum = 0x7,
+ .hs400_strbin_tapnum = 0x5,
+ .ddr50_strbin_delay_num = 0xa,
+};
+
static const struct sdhci_data rk3588_data = {
.set_ios_post = rk3568_sdhci_set_ios_post,
.set_clock = rk3568_sdhci_set_clock,
@@ -706,6 +717,10 @@ static const struct udevice_id sdhci_ids[] = {
.compatible = "rockchip,rk3568-dwcmshc",
.data = (ulong)&rk3568_data,
},
+ {
+ .compatible = "rockchip,rk3576-dwcmshc",
+ .data = (ulong)&rk3576_data,
+ },
{
.compatible = "rockchip,rk3588-dwcmshc",
.data = (ulong)&rk3588_data,
--
2.47.2
