4e7c991af5
* Cumulative fixes and updates for MediaTek platform. [1] * Update mt7981 pinctrl driver based on upstream kernel. [2] [1] https://lore.kernel.org/u-boot/cover.1737104723.git.weijie.gao@mediatek.com/ [2] https://lore.kernel.org/u-boot/20250124033902.187796-1-weijie.gao@mediatek.com/ Signed-off-by: Shiji Yang <yangshiji66@qq.com>
28 lines
964 B
Diff
28 lines
964 B
Diff
From 7725d4ba16577b74567f7cffb2faffa8bdc5ad61 Mon Sep 17 00:00:00 2001
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From: Weijie Gao <weijie.gao@mediatek.com>
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Date: Fri, 17 Jan 2025 17:17:55 +0800
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Subject: [PATCH 06/15] spi: mtk_spim: check slave device mode in spi-mem's
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supports_op
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Call spi_mem_default_supports_op() in supports_op to honor the
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slave's supported single/dual/quad mode settings.
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Signed-off-by: SkyLake.Huang <skylake.huang@mediatek.com>
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Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
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---
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drivers/spi/mtk_spim.c | 3 +++
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1 file changed, 3 insertions(+)
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--- a/drivers/spi/mtk_spim.c
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+++ b/drivers/spi/mtk_spim.c
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@@ -359,6 +359,9 @@ static bool mtk_spim_supports_op(struct
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struct udevice *bus = dev_get_parent(slave->dev);
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struct mtk_spim_priv *priv = dev_get_priv(bus);
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+ if (!spi_mem_default_supports_op(slave, op))
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+ return false;
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+
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if (op->cmd.buswidth == 0 || op->cmd.buswidth > 4 ||
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op->addr.buswidth > 4 || op->dummy.buswidth > 4 ||
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op->data.buswidth > 4)
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