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[88.156.142.67]) by smtp.gmail.com with ESMTPSA id t22-20020ac25496000000b004b491fe071fsm1979285lfk.36.2022.11.21.04.07.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 21 Nov 2022 04:07:44 -0800 (PST) Message-ID: <646b30eb-ab89-b4c0-1a71-b296359bd00b@linaro.org> Date: Mon, 21 Nov 2022 13:07:42 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [PATCH 3/6] PCI: dwc: fsd: Add FSD PCIe Controller driver support Content-Language: en-US To: Shradha Todi , bhelgaas@google.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, kishon@ti.com, vkoul@kernel.org, lpieralisi@kernel.org, kw@linux.com, mani@kernel.org, arnd@arndb.de, gregkh@linuxfoundation.org, alim.akhtar@samsung.com, ajaykumar.rs@samsung.com, rcsekar@samsung.com, sriranjani.p@samsung.com, bharat.uppal@samsung.com, s.prashar@samsung.com, aswani.reddy@samsung.com, pankaj.dubey@samsung.com, p.rajanbabu@samsung.com, niyas.ahmed@samsung.com, chanho61.park@samsung.com Cc: linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org References: <20221121105210.68596-1-shradha.t@samsung.com> <20221121105210.68596-4-shradha.t@samsung.com> From: Krzysztof Kozlowski In-Reply-To: <20221121105210.68596-4-shradha.t@samsung.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 21/11/2022 11:52, Shradha Todi wrote: > Add PCIe controller driver file for PCIe controller > found in fsd SoC family. This driver adds support for both RC > and EP mode. > > Signed-off-by: Niyas Ahmed S T > Signed-off-by: Pankaj Dubey > Signed-off-by: Padmanabhan Rajanbabu > Signed-off-by: Shradha Todi > --- > drivers/pci/controller/dwc/Kconfig | 35 + > drivers/pci/controller/dwc/Makefile | 1 + > drivers/pci/controller/dwc/pcie-fsd.c | 1021 +++++++++++++++++++++++++ > 3 files changed, 1057 insertions(+) > create mode 100644 drivers/pci/controller/dwc/pcie-fsd.c > Yeah, when Samsung started upstreaming Artpec-8 PCI and said "it is entirely different, cannot be merged with anything else", I had a feeling it will bite us. So now we see one more. Then in some days there will be separate PCI for Exynos in Google products. Then in company X, then Y. No, work on unified approach not 3 different drivers. Best regards, Krzysztof