Messages in this thread | | | From | Neil Armstrong <> | Subject | [RESEND PATCH 0/4] drm/meson: power domain init related fixes | Date | Wed, 6 Dec 2017 12:54:24 +0100 |
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On the Amlogic Gx SoCs (GXBB, GXL & GXM), the VPU power domain is initialized by the vendor U-Boot code, but running mainline U-boot has been possible on these SoCs. But lacking such init made the system lock at kernel boot.
A PM Power Domain driver has been pushed at [1] to solve the main issue. The following patches : - updates the DT bindings accordingly - adds support for missing regulators and registers init
Neil Armstrong (4): dt-bindings: display: amlogic,meson-vpu: Add optional power domain property dt-bindings: display: amlogic,meson-dw-hdmi: Add optional HDMI 5V regulator drm/meson: dw_hdmi: Add support for an optional external 5V regulator drm/meson: Add missing VPU init
.../devicetree/bindings/display/amlogic,meson-dw-hdmi.txt | 4 ++++ .../devicetree/bindings/display/amlogic,meson-vpu.txt | 4 ++++ drivers/gpu/drm/meson/meson_drv.c | 9 +++++++++ drivers/gpu/drm/meson/meson_dw_hdmi.c | 13 +++++++++++++ drivers/gpu/drm/meson/meson_registers.h | 4 ++++ 5 files changed, 34 insertions(+)
-- 2.7.4
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