Commit 75122915 authored by Marek Vasut's avatar Marek Vasut Committed by Robert Foss

drm: bridge: icn6211: Set SYS_CTRL_1 to value used in examples

Both example code [1], [2] as well as one provided by custom panel vendor
set register SYS_CTRL_1 to 0x88. What exactly does the value mean is unknown
due to unavailable datasheet. Align this register value with example code.

[1] https://github.com/rockchip-linux/kernel/blob/develop-4.19/drivers/gpu/drm/bridge/icn6211.c
[2] https://github.com/tdjastrzebski/ICN6211-ConfiguratorAcked-by: default avatarMaxime Ripard <maxime@cerno.tech>
Signed-off-by: default avatarMarek Vasut <marex@denx.de>
Cc: Jagan Teki <jagan@amarulasolutions.com>
Cc: Maxime Ripard <maxime@cerno.tech>
Cc: Robert Foss <robert.foss@linaro.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
To: dri-devel@lists.freedesktop.org
Signed-off-by: default avatarRobert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220331150509.9838-8-marex@denx.de
parent aedfd0b9
...@@ -308,7 +308,7 @@ static void chipone_atomic_enable(struct drm_bridge *bridge, ...@@ -308,7 +308,7 @@ static void chipone_atomic_enable(struct drm_bridge *bridge,
chipone_configure_pll(icn, mode); chipone_configure_pll(icn, mode);
ICN6211_DSI(icn, SYS_CTRL(0), 0x40); ICN6211_DSI(icn, SYS_CTRL(0), 0x40);
ICN6211_DSI(icn, SYS_CTRL(1), 0x98); ICN6211_DSI(icn, SYS_CTRL(1), 0x88);
/* icn6211 specific sequence */ /* icn6211 specific sequence */
ICN6211_DSI(icn, MIPI_FORCE_0, 0x20); ICN6211_DSI(icn, MIPI_FORCE_0, 0x20);
......
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