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

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Message-ID: <20220302024930.18758-1-tommy_huang@aspeedtech.com>
Date:   Wed, 2 Mar 2022 10:49:25 +0800
From:   Tommy Haung <tommy_huang@...eedtech.com>
To:     <joel@....id.au>, <airlied@...ux.ie>, <daniel@...ll.ch>,
        <robh+dt@...nel.org>, <andrew@...id.au>,
        <linux-aspeed@...ts.ozlabs.org>, <dri-devel@...ts.freedesktop.org>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
CC:     <BMC-SW@...eedtech.com>
Subject: [PATCH v6 0/5] Add Aspeed AST2600 soc display support

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(-)

-- 
2.17.1