diff options
Diffstat (limited to 'target/linux/mediatek/patches-4.14/0203-mmc-mediatek-add-support-for-MT7622-SoC.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.14/0203-mmc-mediatek-add-support-for-MT7622-SoC.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.14/0203-mmc-mediatek-add-support-for-MT7622-SoC.patch b/target/linux/mediatek/patches-4.14/0203-mmc-mediatek-add-support-for-MT7622-SoC.patch new file mode 100644 index 0000000..242e504 --- /dev/null +++ b/target/linux/mediatek/patches-4.14/0203-mmc-mediatek-add-support-for-MT7622-SoC.patch @@ -0,0 +1,47 @@ +From 9af606beb87182120ab40563cd596a9e1cfc842b Mon Sep 17 00:00:00 2001 +From: Sean Wang <sean.wang@mediatek.com> +Date: Fri, 2 Feb 2018 14:25:11 +0800 +Subject: [PATCH 203/224] mmc: mediatek: add support for MT7622 SoC + +Just applying the existing logic and adding its own characteristics into +the space pointed by an extra entry of struct of_device_id to have support +of MT7622 SoC. + +Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> +Signed-off-by: Sean Wang <sean.wang@mediatek.com> +Tested-by: Jumin Li <jumin.li@mediatek.com> +--- + drivers/mmc/host/mtk-sd.c | 12 ++++++++++++ + 1 file changed, 12 insertions(+) + +diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c +index 27a62254f12f..f5e0662f2590 100644 +--- a/drivers/mmc/host/mtk-sd.c ++++ b/drivers/mmc/host/mtk-sd.c +@@ -438,11 +438,23 @@ static const struct mtk_mmc_compatible mt2712_compat = { + .enhance_rx = true, + }; + ++static const struct mtk_mmc_compatible mt7622_compat = { ++ .clk_div_bits = 12, ++ .hs400_tune = false, ++ .pad_tune_reg = MSDC_PAD_TUNE0, ++ .async_fifo = true, ++ .data_tune = true, ++ .busy_check = true, ++ .stop_clk_fix = true, ++ .enhance_rx = true, ++}; ++ + static const struct of_device_id msdc_of_ids[] = { + { .compatible = "mediatek,mt8135-mmc", .data = &mt8135_compat}, + { .compatible = "mediatek,mt8173-mmc", .data = &mt8173_compat}, + { .compatible = "mediatek,mt2701-mmc", .data = &mt2701_compat}, + { .compatible = "mediatek,mt2712-mmc", .data = &mt2712_compat}, ++ { .compatible = "mediatek,mt7622-mmc", .data = &mt7622_compat}, + {} + }; + MODULE_DEVICE_TABLE(of, msdc_of_ids); +-- +2.11.0 + |