From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752723AbdLHJE0 (ORCPT ); Fri, 8 Dec 2017 04:04:26 -0500 Received: from mail-wr0-f193.google.com ([209.85.128.193]:42041 "EHLO mail-wr0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752413AbdLHJEX (ORCPT ); Fri, 8 Dec 2017 04:04:23 -0500 X-Google-Smtp-Source: AGs4zMb/CTAYxTb1GPBKBYHZMfqYQ5rYlpbiqdM3xsmR0dj34h6Br1iFUbNfouvaRlFi5ihMiWA6zw== Message-ID: <1512723860.17256.12.camel@baylibre.com> Subject: Re: [RESEND PATCH 0/4] drm/meson: power domain init related fixes From: Jerome Brunet To: Neil Armstrong , airlied@linux.ie Cc: dri-devel@lists.freedesktop.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Date: Fri, 08 Dec 2017 10:04:20 +0100 In-Reply-To: <1512561268-29806-1-git-send-email-narmstrong@baylibre.com> References: <1512561268-29806-1-git-send-email-narmstrong@baylibre.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.26.2 (3.26.2-1.fc27) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2017-12-06 at 12:54 +0100, Neil Armstrong wrote: > 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(+) > No dependencies on the bootloader anymore, this is great ! Thanks Series tested on libretech-cc s905x Tested-by: Jerome Brunet Reviewed-by: Jerome Brunet From mboxrd@z Thu Jan 1 00:00:00 1970 From: jbrunet@baylibre.com (Jerome Brunet) Date: Fri, 08 Dec 2017 10:04:20 +0100 Subject: [RESEND PATCH 0/4] drm/meson: power domain init related fixes In-Reply-To: <1512561268-29806-1-git-send-email-narmstrong@baylibre.com> References: <1512561268-29806-1-git-send-email-narmstrong@baylibre.com> Message-ID: <1512723860.17256.12.camel@baylibre.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, 2017-12-06 at 12:54 +0100, Neil Armstrong wrote: > 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(+) > No dependencies on the bootloader anymore, this is great ! Thanks Series tested on libretech-cc s905x Tested-by: Jerome Brunet Reviewed-by: Jerome Brunet From mboxrd@z Thu Jan 1 00:00:00 1970 From: jbrunet@baylibre.com (Jerome Brunet) Date: Fri, 08 Dec 2017 10:04:20 +0100 Subject: [RESEND PATCH 0/4] drm/meson: power domain init related fixes In-Reply-To: <1512561268-29806-1-git-send-email-narmstrong@baylibre.com> References: <1512561268-29806-1-git-send-email-narmstrong@baylibre.com> Message-ID: <1512723860.17256.12.camel@baylibre.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org On Wed, 2017-12-06 at 12:54 +0100, Neil Armstrong wrote: > 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(+) > No dependencies on the bootloader anymore, this is great ! Thanks Series tested on libretech-cc s905x Tested-by: Jerome Brunet Reviewed-by: Jerome Brunet