Commit e486781b authored by AngeloGioacchino Del Regno's avatar AngeloGioacchino Del Regno Committed by Mauro Carvalho Chehab
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media: camss: csiphy-3ph: Add support for SDM630/660



The CSIPHY on SDM630/660 needs a slightly longer T_HS_CLK_MISS
configuration on lanes CFG4.

Signed-off-by: default avatarAngeloGioacchino Del Regno <kholk11@gmail.com>
Reviewed-by: default avatarRobert Foss <robert.foss@linaro.org>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 9e5d1581
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+6 −1
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@
 * Copyright (C) 2016-2018 Linaro Ltd.
 */

#include "camss.h"
#include "camss-csiphy.h"

#include <linux/delay.h>
@@ -21,6 +22,7 @@
#define CSIPHY_3PH_LNn_CFG3(n)			(0x008 + 0x100 * (n))
#define CSIPHY_3PH_LNn_CFG4(n)			(0x00c + 0x100 * (n))
#define CSIPHY_3PH_LNn_CFG4_T_HS_CLK_MISS	0xa4
#define CSIPHY_3PH_LNn_CFG4_T_HS_CLK_MISS_660	0xa5
#define CSIPHY_3PH_LNn_CFG5(n)			(0x010 + 0x100 * (n))
#define CSIPHY_3PH_LNn_CFG5_T_HS_DTERM		0x02
#define CSIPHY_3PH_LNn_CFG5_HS_REC_EQ_FQ_INT	0x50
@@ -198,6 +200,9 @@ static void csiphy_lanes_enable(struct csiphy_device *csiphy,
	val = CSIPHY_3PH_LNn_CFG1_SWI_REC_DLY_PRG;
	writel_relaxed(val, csiphy->base + CSIPHY_3PH_LNn_CFG1(l));

	if (csiphy->camss->version == CAMSS_660)
		val = CSIPHY_3PH_LNn_CFG4_T_HS_CLK_MISS_660;
	else
		val = CSIPHY_3PH_LNn_CFG4_T_HS_CLK_MISS;
	writel_relaxed(val, csiphy->base + CSIPHY_3PH_LNn_CFG4(l));