From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934222AbdJQIH4 (ORCPT ); Tue, 17 Oct 2017 04:07:56 -0400 Received: from mail-wr0-f180.google.com ([209.85.128.180]:47816 "EHLO mail-wr0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934159AbdJQIHt (ORCPT ); Tue, 17 Oct 2017 04:07:49 -0400 X-Google-Smtp-Source: ABhQp+QP08epK9MfKmz9rxbL5oS7pueHzU0eut260EkCuqOyJruJ6OgOl3KEwY/Ct8L1kO2gLD7Mug== From: Neil Armstrong To: airlied@linux.ie Cc: Neil Armstrong , dri-devel@lists.freedesktop.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/4] drm/meson: power domain init related fixes Date: Tue, 17 Oct 2017 10:07:40 +0200 Message-Id: <1508227664-11171-1-git-send-email-narmstrong@baylibre.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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