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@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@cadence.com> Subject: [PATCH v2 4/6] PCI: j721e: Add PCIe support for AM64 Date: Tue, 3 Aug 2021 13:19:30 +0530 [thread overview] Message-ID: <20210803074932.19820-5-kishon@ti.com> (raw) In-Reply-To: <20210803074932.19820-1-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 8e76f2e7e782..2ec037c43bd5 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, + .linkdown_irq_regfield = J7200_LINK_DOWN, + .byte_access_allowed = true, +}; + +static const struct j721e_pcie_data am64_pcie_ep_data = { + .mode = PCI_MODE_EP, + .linkdown_irq_regfield = 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@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@cadence.com> Subject: [PATCH v2 4/6] PCI: j721e: Add PCIe support for AM64 Date: Tue, 3 Aug 2021 13:19:30 +0530 [thread overview] Message-ID: <20210803074932.19820-5-kishon@ti.com> (raw) In-Reply-To: <20210803074932.19820-1-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 8e76f2e7e782..2ec037c43bd5 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, + .linkdown_irq_regfield = J7200_LINK_DOWN, + .byte_access_allowed = true, +}; + +static const struct j721e_pcie_data am64_pcie_ep_data = { + .mode = PCI_MODE_EP, + .linkdown_irq_regfield = 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:[~2021-08-03 7:50 UTC|newest] Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-03 7:49 [PATCH v2 0/6] PCI: Add support for J7200 and AM64 Kishon Vijay Abraham I 2021-08-03 7:49 ` Kishon Vijay Abraham I 2021-08-03 7:49 ` [PATCH v2 1/6] PCI: cadence: Use bitfield for *quirk_retrain_flag* instead of bool Kishon Vijay Abraham I 2021-08-03 7:49 ` Kishon Vijay Abraham I 2021-08-03 7:49 ` [PATCH v2 2/6] PCI: cadence: Add quirk flag to set minimum delay in LTSSM Detect.Quiet state Kishon Vijay Abraham I 2021-08-03 7:49 ` Kishon Vijay Abraham I 2021-08-03 10:08 ` Lorenzo Pieralisi 2021-08-03 10:08 ` Lorenzo Pieralisi 2021-08-03 7:49 ` [PATCH v2 3/6] PCI: j721e: Add PCIe support for J7200 Kishon Vijay Abraham I 2021-08-03 7:49 ` Kishon Vijay Abraham I 2021-08-03 10:14 ` Lorenzo Pieralisi 2021-08-03 10:14 ` Lorenzo Pieralisi 2021-08-03 7:49 ` Kishon Vijay Abraham I [this message] 2021-08-03 7:49 ` [PATCH v2 4/6] PCI: j721e: Add PCIe support for AM64 Kishon Vijay Abraham I 2021-08-03 7:49 ` [PATCH v2 5/6] misc: pci_endpoint_test: Do not request or allocate IRQs in probe Kishon Vijay Abraham I 2021-08-03 7:49 ` Kishon Vijay Abraham I 2021-08-03 9:58 ` Lorenzo Pieralisi 2021-08-03 9:58 ` Lorenzo Pieralisi 2021-08-04 14:02 ` Kishon Vijay Abraham I 2021-08-04 14:02 ` Kishon Vijay Abraham I 2021-08-05 11:26 ` Lorenzo Pieralisi 2021-08-05 11:26 ` Lorenzo Pieralisi 2021-08-09 4:36 ` Kishon Vijay Abraham I 2021-08-09 4:36 ` Kishon Vijay Abraham I 2021-08-03 7:49 ` [PATCH v2 6/6] misc: pci_endpoint_test: Add deviceID for AM64 and J7200 Kishon Vijay Abraham I 2021-08-03 7:49 ` Kishon Vijay Abraham I 2021-08-03 10:52 ` [PATCH v2 0/6] PCI: Add support for J7200 and AM64 Lorenzo Pieralisi 2021-08-03 10:52 ` Lorenzo Pieralisi 2021-08-11 12:26 ` Kishon Vijay Abraham I 2021-08-11 12:26 ` Kishon Vijay Abraham I
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