linux-kernel - [PATCH 2/2] mmc: mtk-sd: Add support for MT6795 Helio X10

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Date:   Thu, 15 Sep 2022 14:09:23 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     chaotian.jing@...iatek.com
Cc:     ulf.hansson@...aro.org, matthias.bgg@...il.com,
        linux-mmc@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Subject: [PATCH 2/2] mmc: mtk-sd: Add support for MT6795 Helio X10

Add support for MT6795 with a new compatible string and platform data.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 drivers/mmc/host/mtk-sd.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 572eb5d48813..df941438aef5 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -513,6 +513,19 @@ static const struct mtk_mmc_compatible mt6779_compat = {
 	.support_64g = true,
 };
 
+static const struct mtk_mmc_compatible mt6795_compat = {
+	.clk_div_bits = 8,
+	.recheck_sdio_irq = false,
+	.hs400_tune = true,
+	.pad_tune_reg = MSDC_PAD_TUNE,
+	.async_fifo = false,
+	.data_tune = false,
+	.busy_check = false,
+	.stop_clk_fix = false,
+	.enhance_rx = false,
+	.support_64g = false,
+};
+
 static const struct mtk_mmc_compatible mt7620_compat = {
 	.clk_div_bits = 8,
 	.recheck_sdio_irq = true,
@@ -593,6 +606,7 @@ static const struct of_device_id msdc_of_ids[] = {
 	{ .compatible = "mediatek,mt2701-mmc", .data = &mt2701_compat},
 	{ .compatible = "mediatek,mt2712-mmc", .data = &mt2712_compat},
 	{ .compatible = "mediatek,mt6779-mmc", .data = &mt6779_compat},
+	{ .compatible = "mediatek,mt6795-mmc", .data = &mt6795_compat},
 	{ .compatible = "mediatek,mt7620-mmc", .data = &mt7620_compat},
 	{ .compatible = "mediatek,mt7622-mmc", .data = &mt7622_compat},
 	{ .compatible = "mediatek,mt8135-mmc", .data = &mt8135_compat},
-- 
2.37.2