[U-Boot] [PATCH] Revert "video: mxsfb: Configure the clock after eLCDIF reset"

From: Fabio Estevam <festevam@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] Revert "video: mxsfb: Configure the clock after eLCDIF reset"
Date: Sun, 24 Nov 2019 17:37:52 -0300	[thread overview]
Message-ID: <20191124203752.24172-1-festevam@gmail.com> (raw)

Commit ec3dcea74470 ("video: mxsfb: Configure the clock after eLCDIF reset")
causes boot regression on  imx7d-pico/imx7d-sdb boards, so revert it
until a better solution is prepared.

This reverts commit ec3dcea7447031463643c33143b3a5f027f0b54d.

Reported-by: Joris Offouga <offougajoris@gmail.com>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
---
 drivers/video/mxsfb.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index d73a8bac99..c52981053e 100644
--- a/drivers/video/mxsfb.c
+++ b/drivers/video/mxsfb.c
@@ -57,6 +57,9 @@ static void mxs_lcd_init(u32 fb_addr, struct ctfb_res_modes *mode, int bpp)
 	uint32_t word_len = 0, bus_width = 0;
 	uint8_t valid_data = 0;
 
+	/* Kick in the LCDIF clock */
+	mxs_set_lcdclk(MXS_LCDIF_BASE, PS2KHZ(mode->pixclock));
+
 	/* Restart the LCDIF block */
 	mxs_reset_block(&regs->hw_lcdif_ctrl_reg);
 
@@ -127,9 +130,6 @@ static void mxs_lcd_init(u32 fb_addr, struct ctfb_res_modes *mode, int bpp)
 	/* FIFO cleared */
 	writel(LCDIF_CTRL1_FIFO_CLEAR, &regs->hw_lcdif_ctrl1_clr);
 
-	/* Kick in the LCDIF clock */
-	mxs_set_lcdclk(MXS_LCDIF_BASE, PS2KHZ(mode->pixclock));
-
 	/* RUN! */
 	writel(LCDIF_CTRL_RUN, &regs->hw_lcdif_ctrl_set);
 }
-- 
2.17.1
