[PATCH v6 0/5] Add Aspeed AST2600 soc display support

From: Tommy Haung
Date: Tue Mar 01 2022 - 22:09:03 EST


v6:
Remove some unnecessary reset patch.
Refine patch format.
Add detail explain of SOC display reset bits.

v5:
Add lost reset define.

v4:
Add necessary reset control for ast2600.
Add chip caps for futher use.
These code are test on AST2500 and AST2600 by below steps.

1. Add below config to turn VT and LOGO on.

CONFIG_TTY=y
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_VT_CONSOLE=y
CONFIG_VT_CONSOLE_SLEEP=y
CONFIG_HW_CONSOLE=y
CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_UNIX98_PTYS=y
CONFIG_LDISC_AUTOLOAD=y
CONFIG_DEVMEM=y
CONFIG_DUMMY_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
CONFIG_LOGO=y
CONFIG_LOGO_LINUX_CLUT224=y

2. The Linux logo will be shown on the screen, when the BMC boot in Linux.

v3:
Refine the patch for clear separate purpose.
Skip to send devicetree patch

v2:
Remove some unnecessary patch.
Refine for reviwer request.

v1:
First add patch.

Joel Stanley (2):
ARM: dts: aspeed: Add GFX node to AST2600
ARM: dts: aspeed: ast2600-evb: Enable GFX device

Tommy Haung (3):
drm/aspeed: Update INTR_STS handling
drm/aspeed: Add AST2600 chip support
ARM: dtsi: aspeed: Modified gfx reset control

arch/arm/boot/dts/aspeed-ast2600-evb.dts | 18 ++++++++++++++++++
arch/arm/boot/dts/aspeed-g6.dtsi | 11 +++++++++++
drivers/gpu/drm/aspeed/aspeed_gfx.h | 1 +
drivers/gpu/drm/aspeed/aspeed_gfx_drv.c | 15 ++++++++++++++-
4 files changed, 44 insertions(+), 1 deletion(-)

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2.17.1