phy: mediatek: Add PCIe PHY driver
From: | Jianjun Wang <jianjun.wang-AT-mediatek.com> | |
To: | Chunfeng Yun <chunfeng.yun-AT-mediatek.com>, Kishon Vijay Abraham I <kishon-AT-ti.com>, Vinod Koul <vkoul-AT-kernel.org>, Rob Herring <robh+dt-AT-kernel.org>, Matthias Brugger <matthias.bgg-AT-gmail.com>, Chen-Yu Tsai <wenst-AT-chromium.org>, AngeloGioacchino Del Regno <angelogioacchino.delregno-AT-collabora.com>, Krzysztof Kozlowski <krzk-AT-kernel.org> | |
Subject: | [PATCH v8 0/2] phy: mediatek: Add PCIe PHY driver | |
Date: | Sat, 07 May 2022 14:06:19 +0800 | |
Message-ID: | <20220507060621.32252-1-jianjun.wang@mediatek.com> | |
Cc: | Wei-Shun Chang <weishunc-AT-google.com>, Jianjun Wang <jianjun.wang-AT-mediatek.com>, <linux-arm-kernel-AT-lists.infradead.org>, <linux-mediatek-AT-lists.infradead.org>, <linux-phy-AT-lists.infradead.org>, <devicetree-AT-vger.kernel.org>, <linux-kernel-AT-vger.kernel.org>, <rex-bc.chen-AT-mediatek.com>, <randy.wu-AT-mediatek.com>, <jieyy.yang-AT-mediatek.com>, <chuanjia.liu-AT-mediatek.com>, <qizhong.cheng-AT-mediatek.com>, <jian.yang-AT-mediatek.com> | |
Archive-link: | Article |
These series patches add support for PCIe PHY driver on MediaTek chipsets. Changes in v8: 1. Use "device_property_present()" to increase human readability; 2. Use "GPL" instead of "GPL v2" in MODULE_LICENSE as suggested in checkpatch.pl. Changes in v7: 1. Add bitfield.h header to fix the build error on non-arm64 platforms. Changes in v6: 1. Remove unnecessary header files; 2. Use FILELD_PREP in bitfield.h to set value. Changes in v5: 1. Fix typo in kerneldoc: "eFues" => "eFuse". Changes in v4: 1. Fix no return when calling dev_err_probe. Changes in v3: 1. Add introductions for structure members; 2. Add SoC dependent data; 3. Dynamically allocate efuse data; 4. Check return value if it's an -EPROBE_DEFER. Changes in v2: 1. Add specific compatible name; 2. Read NVMEM data at probe time; 3. Fix typos. Jianjun Wang (2): dt-bindings: phy: mediatek: Add YAML schema for PCIe PHY phy: mediatek: Add PCIe PHY driver .../bindings/phy/mediatek,pcie-phy.yaml | 75 +++++ drivers/phy/mediatek/Kconfig | 11 + drivers/phy/mediatek/Makefile | 1 + drivers/phy/mediatek/phy-mtk-pcie.c | 267 ++++++++++++++++++ 4 files changed, 354 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/mediatek,pcie-phy.yaml create mode 100644 drivers/phy/mediatek/phy-mtk-pcie.c -- 2.18.0