linux-kernel - [PATCH v1 2/3] spi: sun6i: add dual and quad SPI modes support for R329/D1/R528/T113s

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Message-Id: <20230624131632.2972546-3-bigunclemax@gmail.com>
Date:   Sat, 24 Jun 2023 16:16:23 +0300
From:   Maksim Kiselev <bigunclemax@...il.com>
To:     linux-spi@...r.kernel.org
Cc:     Maksim Kiselev <bigunclemax@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Samuel Holland <samuel@...lland.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Mark Brown <broonie@...nel.org>,
        Andre Przywara <andre.przywara@....com>,
        Cristian Ciocaltea <cristian.ciocaltea@...labora.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-sunxi@...ts.linux.dev, linux-riscv@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v1 2/3] spi: sun6i: add dual and quad SPI modes support for R329/D1/R528/T113s

Listed SoCs have SPI controllers that can operate in dual or quad modes.
This patch adds dual/quad mode bits for spi_master on these SoCS.

Signed-off-by: Maksim Kiselev <bigunclemax@...il.com>
---
 drivers/spi/spi-sun6i.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c
index cec2747235ab..e9144d76bcdb 100644
--- a/drivers/spi/spi-sun6i.c
+++ b/drivers/spi/spi-sun6i.c
@@ -761,6 +761,7 @@ static const struct sun6i_spi_cfg sun8i_h3_spi_cfg = {
 
 static const struct sun6i_spi_cfg sun50i_r329_spi_cfg = {
 	.fifo_depth	= SUN8I_FIFO_DEPTH,
+	.mode_bits	= SPI_RX_DUAL | SPI_TX_DUAL | SPI_RX_QUAD | SPI_TX_QUAD,
 };
 
 static const struct of_device_id sun6i_spi_match[] = {
-- 
2.39.2