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 heiko@sntech.de --- drivers/mmc/rockchip_sdhci.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/drivers/mmc/rockchip_sdhci.c b/drivers/mmc/rockchip_sdhci.c index da630b9d97a..9571e7d66c9 100644 --- a/drivers/mmc/rockchip_sdhci.c +++ b/drivers/mmc/rockchip_sdhci.c @@ -656,6 +656,14 @@ static const struct sdhci_data rk3568_data = { .hs400_txclk_tapnum = 0x8, };
+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, +}; + static const struct sdhci_data rk3588_data = { .set_ios_post = rk3568_sdhci_set_ios_post, .set_clock = rk3568_sdhci_set_clock, @@ -673,6 +681,10 @@ 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,