From: Jim Quinlan <james.quinlan@broadcom.com> To: linux-pci@vger.kernel.org, Nicolas Saenz Julienne <nsaenzjulienne@suse.de>, bcm-kernel-feedback-list@broadcom.com, james.quinlan@broadcom.com Cc: Jim Quinlan <james.quinlan@broadcom.com>, Florian Fainelli <f.fainelli@gmail.com>, Bjorn Helgaas <bhelgaas@google.com>, Rob Herring <robh+dt@kernel.org>, linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE), linux-rpi-kernel@lists.infradead.org (moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v6 03/12] dt-bindings: PCI: Add bindings for more Brcmstb chips Date: Wed, 1 Jul 2020 17:21:33 -0400 [thread overview] Message-ID: <20200701212155.37830-4-james.quinlan@broadcom.com> (raw) In-Reply-To: <20200701212155.37830-1-james.quinlan@broadcom.com> From: Jim Quinlan <jquinlan@broadcom.com> - Add compatible strings for three more Broadcom STB chips: 7278, 7216, 7211 (STB version of RPi4). - Add new property 'brcm,scb-sizes'. - Add new property 'resets'. - Add new property 'reset-names' for 7216 only. - Allow 'ranges' and 'dma-ranges' to have more than one item and update the example to show this. Signed-off-by: Jim Quinlan <jquinlan@broadcom.com> Reviewed-by: Rob Herring <robh@kernel.org> --- .../bindings/pci/brcm,stb-pcie.yaml | 56 ++++++++++++++++--- 1 file changed, 49 insertions(+), 7 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml index 8680a0f86c5a..807694b4f41f 100644 --- a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml @@ -9,12 +9,15 @@ title: Brcmstb PCIe Host Controller Device Tree Bindings maintainers: - Nicolas Saenz Julienne <nsaenzjulienne@suse.de> -allOf: - - $ref: /schemas/pci/pci-bus.yaml# - properties: compatible: - const: brcm,bcm2711-pcie # The Raspberry Pi 4 + items: + - enum: + - brcm,bcm2711-pcie # The Raspberry Pi 4 + - brcm,bcm7211-pcie # Broadcom STB version of RPi4 + - brcm,bcm7278-pcie # Broadcom 7278 Arm + - brcm,bcm7216-pcie # Broadcom 7216 Arm + - brcm,bcm7445-pcie # Broadcom 7445 Arm reg: maxItems: 1 @@ -34,10 +37,12 @@ properties: - const: msi ranges: - maxItems: 1 + minItems: 1 + maxItems: 4 dma-ranges: - maxItems: 1 + minItems: 1 + maxItems: 6 clocks: maxItems: 1 @@ -58,8 +63,31 @@ properties: aspm-no-l0s: true + resets: + description: for "brcm,bcm7216-pcie", must be a valid reset + phandle pointing to the RESCAL reset controller provider node. + $ref: "/schemas/types.yaml#/definitions/phandle" + + reset-names: + items: + - const: rescal + + brcm,scb-sizes: + description: u64 giving the 64bit PCIe memory + viewport size of a memory controller. There may be up to + three controllers, and each size must be a power of two + with a size greater or equal to the amount of memory the + controller supports. Note that each memory controller + may have two component regions -- base and extended -- so + this information cannot be deduced from the dma-ranges. + $ref: /schemas/types.yaml#/definitions/uint64-array + items: + minItems: 1 + maxItems: 3 + required: - reg + - ranges - dma-ranges - "#interrupt-cells" - interrupts @@ -68,6 +96,18 @@ required: - interrupt-map - msi-controller +allOf: + - $ref: /schemas/pci/pci-bus.yaml# + - if: + properties: + compatible: + contains: + const: brcm,bcm7216-pcie + then: + required: + - resets + - reset-names + unevaluatedProperties: false examples: @@ -93,7 +133,9 @@ examples: msi-parent = <&pcie0>; msi-controller; ranges = <0x02000000 0x0 0xf8000000 0x6 0x00000000 0x0 0x04000000>; - dma-ranges = <0x02000000 0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>; + dma-ranges = <0x42000000 0x1 0x00000000 0x0 0x40000000 0x0 0x80000000>, + <0x42000000 0x1 0x80000000 0x3 0x00000000 0x0 0x80000000>; brcm,enable-ssc; + brcm,scb-sizes = <0x0000000080000000 0x0000000080000000>; }; }; -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Jim Quinlan <james.quinlan@broadcom.com> To: linux-pci@vger.kernel.org, Nicolas Saenz Julienne <nsaenzjulienne@suse.de>, bcm-kernel-feedback-list@broadcom.com, james.quinlan@broadcom.com Cc: "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" <devicetree@vger.kernel.org>, Florian Fainelli <f.fainelli@gmail.com>, open list <linux-kernel@vger.kernel.org>, Rob Herring <robh+dt@kernel.org>, "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" <linux-rpi-kernel@lists.infradead.org>, Jim Quinlan <james.quinlan@broadcom.com>, Bjorn Helgaas <bhelgaas@google.com>, "moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE" <linux-arm-kernel@lists.infradead.org> Subject: [PATCH v6 03/12] dt-bindings: PCI: Add bindings for more Brcmstb chips Date: Wed, 1 Jul 2020 17:21:33 -0400 [thread overview] Message-ID: <20200701212155.37830-4-james.quinlan@broadcom.com> (raw) In-Reply-To: <20200701212155.37830-1-james.quinlan@broadcom.com> From: Jim Quinlan <jquinlan@broadcom.com> - Add compatible strings for three more Broadcom STB chips: 7278, 7216, 7211 (STB version of RPi4). - Add new property 'brcm,scb-sizes'. - Add new property 'resets'. - Add new property 'reset-names' for 7216 only. - Allow 'ranges' and 'dma-ranges' to have more than one item and update the example to show this. Signed-off-by: Jim Quinlan <jquinlan@broadcom.com> Reviewed-by: Rob Herring <robh@kernel.org> --- .../bindings/pci/brcm,stb-pcie.yaml | 56 ++++++++++++++++--- 1 file changed, 49 insertions(+), 7 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml index 8680a0f86c5a..807694b4f41f 100644 --- a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml @@ -9,12 +9,15 @@ title: Brcmstb PCIe Host Controller Device Tree Bindings maintainers: - Nicolas Saenz Julienne <nsaenzjulienne@suse.de> -allOf: - - $ref: /schemas/pci/pci-bus.yaml# - properties: compatible: - const: brcm,bcm2711-pcie # The Raspberry Pi 4 + items: + - enum: + - brcm,bcm2711-pcie # The Raspberry Pi 4 + - brcm,bcm7211-pcie # Broadcom STB version of RPi4 + - brcm,bcm7278-pcie # Broadcom 7278 Arm + - brcm,bcm7216-pcie # Broadcom 7216 Arm + - brcm,bcm7445-pcie # Broadcom 7445 Arm reg: maxItems: 1 @@ -34,10 +37,12 @@ properties: - const: msi ranges: - maxItems: 1 + minItems: 1 + maxItems: 4 dma-ranges: - maxItems: 1 + minItems: 1 + maxItems: 6 clocks: maxItems: 1 @@ -58,8 +63,31 @@ properties: aspm-no-l0s: true + resets: + description: for "brcm,bcm7216-pcie", must be a valid reset + phandle pointing to the RESCAL reset controller provider node. + $ref: "/schemas/types.yaml#/definitions/phandle" + + reset-names: + items: + - const: rescal + + brcm,scb-sizes: + description: u64 giving the 64bit PCIe memory + viewport size of a memory controller. There may be up to + three controllers, and each size must be a power of two + with a size greater or equal to the amount of memory the + controller supports. Note that each memory controller + may have two component regions -- base and extended -- so + this information cannot be deduced from the dma-ranges. + $ref: /schemas/types.yaml#/definitions/uint64-array + items: + minItems: 1 + maxItems: 3 + required: - reg + - ranges - dma-ranges - "#interrupt-cells" - interrupts @@ -68,6 +96,18 @@ required: - interrupt-map - msi-controller +allOf: + - $ref: /schemas/pci/pci-bus.yaml# + - if: + properties: + compatible: + contains: + const: brcm,bcm7216-pcie + then: + required: + - resets + - reset-names + unevaluatedProperties: false examples: @@ -93,7 +133,9 @@ examples: msi-parent = <&pcie0>; msi-controller; ranges = <0x02000000 0x0 0xf8000000 0x6 0x00000000 0x0 0x04000000>; - dma-ranges = <0x02000000 0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>; + dma-ranges = <0x42000000 0x1 0x00000000 0x0 0x40000000 0x0 0x80000000>, + <0x42000000 0x1 0x80000000 0x3 0x00000000 0x0 0x80000000>; brcm,enable-ssc; + brcm,scb-sizes = <0x0000000080000000 0x0000000080000000>; }; }; -- 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:[~2020-07-01 21:22 UTC|newest] Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-07-01 21:21 [PATCH v6 00/12] PCI: brcmstb: enable PCIe for STB chips Jim Quinlan 2020-07-01 21:21 ` Jim Quinlan 2020-07-01 21:21 ` Jim Quinlan 2020-07-01 21:21 ` Jim Quinlan via iommu 2020-07-01 21:21 ` Jim Quinlan 2020-07-01 21:21 ` Jim Quinlan 2020-07-01 21:21 ` [PATCH v6 01/12] PCI: brcmstb: PCIE_BRCMSTB depends on ARCH_BRCMSTB Jim Quinlan 2020-07-01 21:21 ` [PATCH v6 02/12] ata: ahci_brcm: Fix use of BCM7216 reset controller Jim Quinlan 2020-07-02 9:32 ` Sergei Shtylyov 2020-07-06 14:31 ` Jim Quinlan 2020-07-01 21:21 ` Jim Quinlan [this message] 2020-07-01 21:21 ` [PATCH v6 03/12] dt-bindings: PCI: Add bindings for more Brcmstb chips Jim Quinlan 2020-07-01 21:21 ` [PATCH v6 04/12] PCI: brcmstb: Add bcm7278 register info Jim Quinlan 2020-07-01 21:21 ` Jim Quinlan 2020-07-01 21:21 ` [PATCH v6 05/12] PCI: brcmstb: Add suspend and resume pm_ops Jim Quinlan 2020-07-01 21:21 ` Jim Quinlan 2020-07-01 21:21 ` [PATCH v6 06/12] PCI: brcmstb: Add bcm7278 PERST# support Jim Quinlan 2020-07-01 21:21 ` Jim Quinlan 2020-07-01 21:21 ` [PATCH v6 07/12] PCI: brcmstb: Add control of rescal reset Jim Quinlan 2020-07-01 21:21 ` Jim Quinlan 2020-07-01 21:21 ` [PATCH v6 08/12] device core: Introduce DMA range map, supplanting dma_pfn_offset Jim Quinlan 2020-07-01 21:21 ` Jim Quinlan 2020-07-01 21:21 ` Jim Quinlan via iommu 2020-07-02 5:21 ` kernel test robot 2020-07-02 8:42 ` Andy Shevchenko 2020-07-02 8:42 ` Andy Shevchenko 2020-07-02 8:42 ` Andy Shevchenko 2020-07-06 13:40 ` Jim Quinlan 2020-07-06 13:40 ` Jim Quinlan 2020-07-06 13:40 ` Jim Quinlan via iommu 2020-07-07 13:27 ` Dan Carpenter 2020-07-07 13:27 ` Dan Carpenter 2020-07-07 13:27 ` Dan Carpenter 2020-07-07 13:27 ` Dan Carpenter 2020-07-07 14:44 ` Jim Quinlan 2020-07-07 14:44 ` Jim Quinlan 2020-07-07 14:44 ` Jim Quinlan 2020-07-07 15:11 ` Dan Carpenter 2020-07-07 15:11 ` Dan Carpenter 2020-07-07 15:11 ` Dan Carpenter 2020-07-07 15:11 ` Dan Carpenter 2020-07-01 21:21 ` [PATCH v6 09/12] PCI: brcmstb: Set additional internal memory DMA viewport sizes Jim Quinlan 2020-07-01 21:21 ` Jim Quinlan 2020-07-01 21:21 ` [PATCH v6 10/12] PCI: brcmstb: Accommodate MSI for older chips Jim Quinlan 2020-07-01 21:21 ` Jim Quinlan 2020-07-01 21:21 ` [PATCH v6 11/12] PCI: brcmstb: Set bus max burst size by chip type Jim Quinlan 2020-07-01 21:21 ` Jim Quinlan 2020-07-01 21:21 ` [PATCH v6 12/12] PCI: brcmstb: Add bcm7211, bcm7216, bcm7445, bcm7278 to match list Jim Quinlan 2020-07-01 21:21 ` Jim Quinlan
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