linux-kernel - [PATCH 4.9 009/118] gpu: ipu-v3: Fix i.MX51 CSI control registers offset

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Date:   Fri, 22 Mar 2019 12:14:41 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Alexander Shiyan <shc_work@...l.ru>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 4.9 009/118] gpu: ipu-v3: Fix i.MX51 CSI control registers offset

4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

[ Upstream commit 2c0408dd0d8906b26fe8023889af7adf5e68b2c2 ]

The CSI0/CSI1 registers offset is at +0xe030000/+0xe038000 relative
to the control module registers on IPUv3EX.
This patch fixes wrong values for i.MX51 CSI0/CSI1.

Fixes: 2ffd48f2e7 ("gpu: ipu-v3: Add Camera Sensor Interface unit")

Signed-off-by: Alexander Shiyan <shc_work@...l.ru>
Signed-off-by: Philipp Zabel <p.zabel@...gutronix.de>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/gpu/ipu-v3/ipu-common.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index 99c813a4ec1f..d41983f3ad3e 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -884,8 +884,8 @@ static struct ipu_devtype ipu_type_imx51 = {
 	.cpmem_ofs = 0x1f000000,
 	.srm_ofs = 0x1f040000,
 	.tpm_ofs = 0x1f060000,
-	.csi0_ofs = 0x1f030000,
-	.csi1_ofs = 0x1f038000,
+	.csi0_ofs = 0x1e030000,
+	.csi1_ofs = 0x1e038000,
 	.ic_ofs = 0x1e020000,
 	.disp0_ofs = 0x1e040000,
 	.disp1_ofs = 0x1e048000,
-- 
2.19.1