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From:   Fabrizio Castro <fabrizio.castro.jz@renesas.com>
To:     Mark Brown <broonie@kernel.org>,
        Geert Uytterhoeven <geert+renesas@glider.be>
Cc:     Fabrizio Castro <fabrizio.castro.jz@renesas.com>,
        Andy Shevchenko <andy.shevchenko@gmail.com>,
        linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org,
        Chris Paterson <Chris.Paterson2@renesas.com>,
        Biju Das <biju.das@bp.renesas.com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>,
        linux-renesas-soc@vger.kernel.org
Subject: [PATCH 02/10] spi: rzv2m-csi: Adopt HZ_PER_MHZ for max spi clock
Date:   Sat, 15 Jul 2023 02:03:59 +0100
Message-Id: <20230715010407.1751715-3-fabrizio.castro.jz@renesas.com>
In-Reply-To: <20230715010407.1751715-1-fabrizio.castro.jz@renesas.com>
References: <20230715010407.1751715-1-fabrizio.castro.jz@renesas.com>
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Make use of HZ_PER_MHZ for CSI_MAX_SPI_SCKO to make it clear
what its value means.

Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>
---
 drivers/spi/spi-rzv2m-csi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/spi/spi-rzv2m-csi.c b/drivers/spi/spi-rzv2m-csi.c
index b595f3b7294d..3931045a85eb 100644
--- a/drivers/spi/spi-rzv2m-csi.c
+++ b/drivers/spi/spi-rzv2m-csi.c
@@ -13,6 +13,7 @@
 #include <linux/platform_device.h>
 #include <linux/reset.h>
 #include <linux/spi/spi.h>
+#include <linux/units.h>
 
 /* Registers */
 #define CSI_MODE		0x00	/* CSI mode control */
@@ -71,7 +72,7 @@
 #define TX_TIMEOUT_ERROR	BIT(2)
 #define RX_TIMEOUT_ERROR	BIT(3)
 
-#define CSI_MAX_SPI_SCKO	8000000
+#define CSI_MAX_SPI_SCKO	(8 * HZ_PER_MHZ)
 
 struct rzv2m_csi_priv {
 	void __iomem *base;
-- 
2.34.1