From: tommy-huang tommy_huang@aspeedtech.com
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-huang (4): drm/aspeed: Update INTR_STS handling drm/aspeed: Add AST2600 chip support drm/aspeed: Add reset and clock for AST2600 arm:boot:dts:aspeed-g6 Add more gfx reset control
arch/arm/boot/dts/aspeed-ast2600-evb.dts | 18 +++++++ arch/arm/boot/dts/aspeed-g6.dtsi | 13 +++++ drivers/gpu/drm/aspeed/aspeed_gfx.h | 17 ++++++- drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c | 16 ++++++ drivers/gpu/drm/aspeed/aspeed_gfx_drv.c | 65 ++++++++++++++++++++++-- 5 files changed, 123 insertions(+), 6 deletions(-)