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Message-ID: <1595205759-5825-2-git-send-email-chun-hung.wu@mediatek.com>
Date: Mon, 20 Jul 2020 08:42:36 +0800
From: Chun-Hung Wu <chun-hung.wu@...iatek.com>
To: <mirq-linux@...e.qmqm.pl>, Jonathan Hunter <jonathanh@...dia.com>,
Al Cooper <alcooperx@...il.com>,
Adrian Hunter <adrian.hunter@...el.com>,
Florian Fainelli <f.fainelli@...il.com>,
<bcm-kernel-feedback-list@...adcom.com>,
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Chaotian Jing <chaotian.jing@...iatek.com>,
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CC: <kernel-team@...roid.com>, <linux-kernel@...r.kernel.org>,
<linux-mmc@...r.kernel.org>, <linux-mediatek@...ts.infradead.org>,
<devicetree@...r.kernel.org>, <wsd_upstream@...iatek.com>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-arm-msm@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
Chun-Hung Wu <chun-hung.wu@...iatek.com>
Subject: [PATCH v7 1/4] mmc: mediatek: add MT6779 MMC driver support
Add new code to support MT6779 mmc driver.
Signed-off-by: Chun-Hung Wu <chun-hung.wu@...iatek.com>
---
drivers/mmc/host/mtk-sd.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 39e7fc5..ed37a3c 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -538,6 +538,18 @@ struct msdc_host {
.use_internal_cd = true,
};
+static const struct mtk_mmc_compatible mt6779_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,
+ .support_64g = true,
+};
+
static const struct of_device_id msdc_of_ids[] = {
{ .compatible = "mediatek,mt8135-mmc", .data = &mt8135_compat},
{ .compatible = "mediatek,mt8173-mmc", .data = &mt8173_compat},
@@ -547,6 +559,7 @@ struct msdc_host {
{ .compatible = "mediatek,mt7622-mmc", .data = &mt7622_compat},
{ .compatible = "mediatek,mt8516-mmc", .data = &mt8516_compat},
{ .compatible = "mediatek,mt7620-mmc", .data = &mt7620_compat},
+ { .compatible = "mediatek,mt6779-mmc", .data = &mt6779_compat},
{}
};
MODULE_DEVICE_TABLE(of, msdc_of_ids);
--
1.9.1
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