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Fri, 25 Oct 2024 12:41:23 +0000 From: Stanimir Varbanov To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, linux-pci@vger.kernel.org, Broadcom internal kernel review list Cc: Thomas Gleixner , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Jim Quinlan , Nicolas Saenz Julienne , Bjorn Helgaas , Lorenzo Pieralisi , kw@linux.com, Philipp Zabel , Andrea della Porta , Phil Elwell , Jonathan Bell , Stanimir Varbanov Subject: [PATCH v4 00/10] Add PCIe support for bcm2712 Date: Fri, 25 Oct 2024 15:41:21 +0300 Message-ID: <20241025124121.12500-1-svarbanov@suse.de> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-Spamd-Result: default: False [-1.30 / 50.00]; BAYES_HAM(-3.00)[100.00%]; SUSPICIOUS_RECIPS(1.50)[]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.de:mid]; RCVD_VIA_SMTP_AUTH(0.00)[]; TAGGED_RCPT(0.00)[dt]; ARC_NA(0.00)[]; RCPT_COUNT_TWELVE(0.00)[21]; MIME_TRACE(0.00)[0:+]; FREEMAIL_CC(0.00)[linutronix.de,kernel.org,broadcom.com,gmail.com,google.com,linux.com,pengutronix.de,suse.com,raspberrypi.com,suse.de]; RCVD_TLS_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; TO_DN_SOME(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FREEMAIL_ENVRCPT(0.00)[gmail.com] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241025_134128_043166_837604C6 X-CRM114-Status: GOOD ( 12.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Here is v4 of the series which aims to add support for PCIe on bcm2712 SoC used by RPi5. Previous v3 can be found at [1]. v3 -> v4 changes include: - Addressed comments on the interrupt-controller driver (Thomas) - Moved "Reuse config structure" patch earlier in the series (Bjorn) - Merged "Avoid turn off of bridge reset" into "Add bcm2712 support" (Bjorn) - Fixed DTB warnings on broadcom/bcm2712-rpi-5-b.dtb For more detailed info check patches. Comments are welcome! ~Stan [1] https://patchwork.kernel.org/project/linux-pci/list/?series=898891 Stanimir Varbanov (10): dt-bindings: interrupt-controller: Add bcm2712 MSI-X DT bindings dt-bindings: PCI: brcmstb: Update bindings for PCIe on bcm2712 irqchip: Add Broadcom bcm2712 MSI-X interrupt controller PCI: brcmstb: Reuse config structure PCI: brcmstb: Expand inbound window size up to 64GB PCI: brcmstb: Enable external MSI-X if available PCI: brcmstb: Add bcm2712 support PCI: brcmstb: Adjust PHY PLL setup to use a 54MHz input refclk arm64: dts: broadcom: bcm2712: Add PCIe DT nodes arm64: dts: broadcom: bcm2712-rpi-5-b: Enable PCIe DT nodes .../brcm,bcm2712-msix.yaml | 60 ++++ .../bindings/pci/brcm,stb-pcie.yaml | 21 ++ .../boot/dts/broadcom/bcm2712-rpi-5-b.dts | 8 + arch/arm64/boot/dts/broadcom/bcm2712.dtsi | 162 +++++++++ drivers/irqchip/Kconfig | 16 + drivers/irqchip/Makefile | 1 + drivers/irqchip/irq-bcm2712-mip.c | 310 ++++++++++++++++++ drivers/pci/controller/pcie-brcmstb.c | 204 +++++++++--- 8 files changed, 735 insertions(+), 47 deletions(-) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2712-msix.yaml create mode 100644 drivers/irqchip/irq-bcm2712-mip.c