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From: Lucas Stach <l.stach@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH v2 2/4] ARM: rpi: add clock for sdhost
Date: Fri,  3 May 2019 21:49:19 +0200	[thread overview]
Message-ID: <20190503194921.19364-2-l.stach@pengutronix.de> (raw)
In-Reply-To: <20190503194921.19364-1-l.stach@pengutronix.de>

The sdhost is driven by the core clock.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
---
 arch/arm/boards/raspberry-pi/rpi-common.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boards/raspberry-pi/rpi-common.c b/arch/arm/boards/raspberry-pi/rpi-common.c
index bc877f853a..dd6bbd5bdd 100644
--- a/arch/arm/boards/raspberry-pi/rpi-common.c
+++ b/arch/arm/boards/raspberry-pi/rpi-common.c
@@ -319,6 +319,14 @@ static int rpi_clock_init(void)
 	clkdev_add_physbase(clk, 0x20300000, NULL);
 	clkdev_add_physbase(clk, 0x3f300000, NULL);
 
+	clk = rpi_register_firmware_clock(BCM2835_MBOX_CLOCK_ID_CORE,
+					  "bcm2835_sdhost");
+	if (IS_ERR(clk))
+		return PTR_ERR(clk);
+
+	clkdev_add_physbase(clk, 0x20202000, NULL);
+	clkdev_add_physbase(clk, 0x3f202000, NULL);
+
 	return 0;
 }
 postconsole_initcall(rpi_clock_init);
-- 
2.20.1


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  reply	other threads:[~2019-05-03 19:50 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-03 19:49 [PATCH v2 1/4] mci: add driver for BCM283x sdhost core Lucas Stach
2019-05-03 19:49 ` Lucas Stach [this message]
2019-05-03 19:49 ` [PATCH v2 3/4] ARM: rpi: enable sdhost driver in defconfig Lucas Stach
2019-05-03 19:49 ` [PATCH v2 4/4] ARM: rpi3: remove swapped sdhci and sdhost Lucas Stach
2019-05-06  7:05 ` [PATCH v2 1/4] mci: add driver for BCM283x sdhost core Sascha Hauer

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