From: Kishon Vijay Abraham I <kishon@ti.com> To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Arnd Bergmann <arnd@arndb.de>, Rob Herring <robh@kernel.org>, Bjorn Helgaas <bhelgaas@google.com> Cc: Lokesh Vutla <lokeshvutla@ti.com>, Kishon Vijay Abraham I <kishon@ti.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Tom Joseph <tjoseph@cadence.com>, <linux-pci@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-omap@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, Nadeem Athani <nadeem@cadence.com> Subject: [PATCH 3/5] PCI: j721e: Add PCIe support for AM64 Date: Tue, 6 Jul 2021 16:20:33 +0530 [thread overview] Message-ID: <20210706105035.9915-4-kishon@ti.com> (raw) In-Reply-To: <20210706105035.9915-1-kishon@ti.com> AM64 has the same PCIe IP as in J7200 with certain erratas not applicable (quirk_detect_quiet_flag). Add support for "ti,am64-pcie-host" compatible and "ti,am64-pcie-ep" compatible that is specific to AM64. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> --- drivers/pci/controller/cadence/pci-j721e.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c index 803da33b86d8..3156b28ae8ab 100644 --- a/drivers/pci/controller/cadence/pci-j721e.c +++ b/drivers/pci/controller/cadence/pci-j721e.c @@ -310,6 +310,17 @@ static const struct j721e_pcie_data j7200_pcie_ep_data = { .quirk_detect_quiet_flag = true, }; +static const struct j721e_pcie_data am64_pcie_rc_data = { + .mode = PCI_MODE_RC, + .link_irq_reg_field = J7200_LINK_DOWN, + .byte_access_allowed = true, +}; + +static const struct j721e_pcie_data am64_pcie_ep_data = { + .mode = PCI_MODE_EP, + .link_irq_reg_field = J7200_LINK_DOWN, +}; + static const struct of_device_id of_j721e_pcie_match[] = { { .compatible = "ti,j721e-pcie-host", @@ -327,6 +338,14 @@ static const struct of_device_id of_j721e_pcie_match[] = { .compatible = "ti,j7200-pcie-ep", .data = &j7200_pcie_ep_data, }, + { + .compatible = "ti,am64-pcie-host", + .data = &am64_pcie_rc_data, + }, + { + .compatible = "ti,am64-pcie-ep", + .data = &am64_pcie_ep_data, + }, {}, }; -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Kishon Vijay Abraham I <kishon@ti.com> To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Arnd Bergmann <arnd@arndb.de>, Rob Herring <robh@kernel.org>, Bjorn Helgaas <bhelgaas@google.com> Cc: Lokesh Vutla <lokeshvutla@ti.com>, Kishon Vijay Abraham I <kishon@ti.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Tom Joseph <tjoseph@cadence.com>, <linux-pci@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-omap@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, Nadeem Athani <nadeem@cadence.com> Subject: [PATCH 3/5] PCI: j721e: Add PCIe support for AM64 Date: Tue, 6 Jul 2021 16:20:33 +0530 [thread overview] Message-ID: <20210706105035.9915-4-kishon@ti.com> (raw) In-Reply-To: <20210706105035.9915-1-kishon@ti.com> AM64 has the same PCIe IP as in J7200 with certain erratas not applicable (quirk_detect_quiet_flag). Add support for "ti,am64-pcie-host" compatible and "ti,am64-pcie-ep" compatible that is specific to AM64. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> --- drivers/pci/controller/cadence/pci-j721e.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c index 803da33b86d8..3156b28ae8ab 100644 --- a/drivers/pci/controller/cadence/pci-j721e.c +++ b/drivers/pci/controller/cadence/pci-j721e.c @@ -310,6 +310,17 @@ static const struct j721e_pcie_data j7200_pcie_ep_data = { .quirk_detect_quiet_flag = true, }; +static const struct j721e_pcie_data am64_pcie_rc_data = { + .mode = PCI_MODE_RC, + .link_irq_reg_field = J7200_LINK_DOWN, + .byte_access_allowed = true, +}; + +static const struct j721e_pcie_data am64_pcie_ep_data = { + .mode = PCI_MODE_EP, + .link_irq_reg_field = J7200_LINK_DOWN, +}; + static const struct of_device_id of_j721e_pcie_match[] = { { .compatible = "ti,j721e-pcie-host", @@ -327,6 +338,14 @@ static const struct of_device_id of_j721e_pcie_match[] = { .compatible = "ti,j7200-pcie-ep", .data = &j7200_pcie_ep_data, }, + { + .compatible = "ti,am64-pcie-host", + .data = &am64_pcie_rc_data, + }, + { + .compatible = "ti,am64-pcie-ep", + .data = &am64_pcie_ep_data, + }, {}, }; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-07-06 10:51 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-06 10:50 [PATCH 0/5] PCI: Add support for J7200 and AM64 Kishon Vijay Abraham I 2021-07-06 10:50 ` Kishon Vijay Abraham I 2021-07-06 10:50 ` [PATCH v3 1/5] PCI: cadence: Add quirk flag to set minimum delay in LTSSM Detect.Quiet state Kishon Vijay Abraham I 2021-07-06 10:50 ` Kishon Vijay Abraham I 2021-07-06 10:50 ` [PATCH 2/5] PCI: j721e: Add PCIe support for J7200 Kishon Vijay Abraham I 2021-07-06 10:50 ` Kishon Vijay Abraham I 2021-07-07 12:01 ` Bjorn Helgaas 2021-07-07 12:01 ` Bjorn Helgaas 2021-07-06 10:50 ` Kishon Vijay Abraham I [this message] 2021-07-06 10:50 ` [PATCH 3/5] PCI: j721e: Add PCIe support for AM64 Kishon Vijay Abraham I 2021-07-06 10:50 ` [PATCH 4/5] misc: pci_endpoint_test: Do not request or allocate IRQs in probe Kishon Vijay Abraham I 2021-07-06 10:50 ` Kishon Vijay Abraham I 2021-07-06 10:50 ` [PATCH 5/5] misc: pci_endpoint_test: Add deviceID for AM64 and J7200 Kishon Vijay Abraham I 2021-07-06 10:50 ` Kishon Vijay Abraham I
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