PCI: MediaTek: Add support for new generation host controller
From: | <honghui.zhang-AT-mediatek.com> | |
To: | <bhelgaas-AT-google.com>, <robh-AT-kerenl.org>, <matthias.bgg-AT-gmail.com>, <linux-arm-kernel-AT-lists.infradead.org>, <linux-mediatek-AT-lists.infradead.org>, <linux-pci-AT-vger.kernel.org>, <linux-kernel-AT-vger.kernel.org>, <devicetree-AT-vger.kernel.org>, <yingjoe.chen-AT-mediatek.com>, <eddie.huang-AT-mediatek.com>, <ryder.lee-AT-mediatek.com> | |
Subject: | [PATCH 0/5] PCI: MediaTek: Add support for new generation host controller | |
Date: | Fri, 21 Jul 2017 10:34:44 +0800 | |
Message-ID: | <cover.1500601172.git.honghui.zhang@mediatek.com> | |
Cc: | <honghui.zhang-AT-mediatek.com>, <hongkun.cao-AT-mediatek.com>, <youlin.pei-AT-mediatek.com>, <yong.wu-AT-mediatek.com>, <yt.shen-AT-mediatek.com>, <sean.wang-AT-mediatek.com>, <xinping.qian-AT-mediatek.com> |
From: Honghui Zhang <honghui.zhang@mediatek.com> MediaTek's PCIe host controller has two generation HWs, the new generation HW has two root ports, it shares most probing flow with the legacy controller. But the read/write config space logical is different from the lagacy controller. This patchset abstract the common probing flow, and add support for the new generation controller. Ryder Lee (5): PCI: mediatek: Add a structure to abstract the controller generations PCI: mediatek: switch to use platform_get_resource_byname() dt-bindings: PCI: rename and cleanup MediaTek binding text PCI: mediatek: Add new generation controller support dt-bindings: PCI: add support for new generation controller ...{mediatek,mt7623-pcie.txt => mediatek-pcie.txt} | 113 +++- drivers/pci/host/Kconfig | 5 +- drivers/pci/host/pcie-mediatek.c | 578 +++++++++++++++++++-- 3 files changed, 629 insertions(+), 67 deletions(-) rename Documentation/devicetree/bindings/pci/{mediatek,mt7623-pcie.txt => mediatek-pcie.txt} (59%) -- 2.6.4