From: Leilk Liu <leilk.liu@mediatek.com>
To: Mark Brown <broonie@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-spi@vger.kernel.org>, <linux-mediatek@lists.infradead.org>,
<fparent@baylibre.com>, Leilk Liu <leilk.liu@mediatek.com>
Subject: [PATCH 4/4] spi: mediatek: add mt8195 spi slave support
Date: Mon, 22 Mar 2021 13:52:44 +0800 [thread overview]
Message-ID: <20210322055244.30179-5-leilk.liu@mediatek.com> (raw)
In-Reply-To: <20210322055244.30179-1-leilk.liu@mediatek.com>
this patch adds mt8195 spi slave compatible support.
Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
---
drivers/spi/spi-slave-mt27xx.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/spi/spi-slave-mt27xx.c b/drivers/spi/spi-slave-mt27xx.c
index 7e6fadc88cef..f199a6c4738a 100644
--- a/drivers/spi/spi-slave-mt27xx.c
+++ b/drivers/spi/spi-slave-mt27xx.c
@@ -77,12 +77,20 @@ struct mtk_spi_compatible {
const u32 max_fifo_size;
bool must_rx;
};
+
static const struct mtk_spi_compatible mt2712_compat = {
.max_fifo_size = 512,
};
+static const struct mtk_spi_compatible mt8195_compat = {
+ .max_fifo_size = 128,
+ .must_rx = true,
+};
+
static const struct of_device_id mtk_spi_slave_of_match[] = {
{ .compatible = "mediatek,mt2712-spi-slave",
.data = (void *)&mt2712_compat,},
+ { .compatible = "mediatek,mt8195-spi-slave",
+ .data = (void *)&mt8195_compat,},
{}
};
MODULE_DEVICE_TABLE(of, mtk_spi_slave_of_match);
--
2.18.0
next prev parent reply other threads:[~2021-03-22 5:54 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-22 5:52 [PATCH 0/4] Add Mediatek MT8195 SPI driver support Leilk Liu
2021-03-22 5:52 ` [PATCH 1/4] spi: update spi master bindings for MT8195 SoC Leilk Liu
2021-03-22 5:52 ` [PATCH 2/4] spi: update spi slave " Leilk Liu
2021-03-22 5:52 ` [PATCH 3/4] spi: mediatek: add mtk_spi_compatible support Leilk Liu
2021-03-22 5:52 ` Leilk Liu [this message]
2021-03-23 22:12 ` [PATCH 0/4] Add Mediatek MT8195 SPI driver support Mark Brown
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