* [PATCH v9] dt-bindings: rockchip: Add DesignWare based PCIe controller
@ 2021-08-18 9:34 ` Simon Xue
0 siblings, 0 replies; 4+ messages in thread
From: Simon Xue @ 2021-08-18 9:34 UTC (permalink / raw)
To: Bjorn Helgaas, Lorenzo Pieralisi
Cc: linux-pci, linux-rockchip, devicetree, robh+dt, Johan Jonker,
Heiko Stuebner, Simon Xue, Rob Herring, Kever Yang
Document DT bindings for PCIe controller found on Rockchip SoC.
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Simon Xue <xxm@rock-chips.com>
---
This patch got lost somewhere through the versions, resend it.
.../bindings/pci/rockchip-dw-pcie.yaml | 141 ++++++++++++++++++
1 file changed, 141 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
diff --git a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
new file mode 100644
index 000000000000..142bbe577763
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/rockchip-dw-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DesignWare based PCIe controller on Rockchip SoCs
+
+maintainers:
+ - Shawn Lin <shawn.lin@rock-chips.com>
+ - Simon Xue <xxm@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |+
+ RK3568 SoC PCIe host controller is based on the Synopsys DesignWare
+ PCIe IP and thus inherits all the common properties defined in
+ designware-pcie.txt.
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+
+# We need a select here so we don't match all nodes with 'snps,dw-pcie'
+select:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3568-pcie
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: rockchip,rk3568-pcie
+ - const: snps,dw-pcie
+
+ reg:
+ items:
+ - description: Data Bus Interface (DBI) registers
+ - description: Rockchip designed configuration registers
+ - description: Config registers
+
+ reg-names:
+ items:
+ - const: dbi
+ - const: apb
+ - const: config
+
+ clocks:
+ items:
+ - description: AHB clock for PCIe master
+ - description: AHB clock for PCIe slave
+ - description: AHB clock for PCIe dbi
+ - description: APB clock for PCIe
+ - description: Auxiliary clock for PCIe
+
+ clock-names:
+ items:
+ - const: aclk_mst
+ - const: aclk_slv
+ - const: aclk_dbi
+ - const: pclk
+ - const: aux
+
+ msi-map: true
+
+ num-lanes: true
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: pcie-phy
+
+ power-domains:
+ maxItems: 1
+
+ ranges:
+ maxItems: 2
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: pipe
+
+ vpcie3v3-supply: true
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - msi-map
+ - num-lanes
+ - phys
+ - phy-names
+ - power-domains
+ - resets
+ - reset-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie3x2: pcie@fe280000 {
+ compatible = "rockchip,rk3568-pcie", "snps,dw-pcie";
+ reg = <0x3 0xc0800000 0x0 0x390000>,
+ <0x0 0xfe280000 0x0 0x10000>,
+ <0x3 0x80000000 0x0 0x100000>;
+ reg-names = "dbi", "apb", "config";
+ bus-range = <0x20 0x2f>;
+ clocks = <&cru 143>, <&cru 144>,
+ <&cru 145>, <&cru 146>,
+ <&cru 147>;
+ clock-names = "aclk_mst", "aclk_slv",
+ "aclk_dbi", "pclk",
+ "aux";
+ device_type = "pci";
+ linux,pci-domain = <2>;
+ max-link-speed = <2>;
+ msi-map = <0x2000 &its 0x2000 0x1000>;
+ num-lanes = <2>;
+ phys = <&pcie30phy>;
+ phy-names = "pcie-phy";
+ power-domains = <&power 15>;
+ ranges = <0x81000000 0x0 0x80800000 0x3 0x80800000 0x0 0x100000>,
+ <0x83000000 0x0 0x80900000 0x3 0x80900000 0x0 0x3f700000>;
+ resets = <&cru 193>;
+ reset-names = "pipe";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ };
+ };
+...
--
2.25.1
_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v9] dt-bindings: rockchip: Add DesignWare based PCIe controller
@ 2021-08-18 9:34 ` Simon Xue
0 siblings, 0 replies; 4+ messages in thread
From: Simon Xue @ 2021-08-18 9:34 UTC (permalink / raw)
To: Bjorn Helgaas, Lorenzo Pieralisi
Cc: linux-pci, linux-rockchip, devicetree, robh+dt, Johan Jonker,
Heiko Stuebner, Simon Xue, Rob Herring, Kever Yang
Document DT bindings for PCIe controller found on Rockchip SoC.
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Simon Xue <xxm@rock-chips.com>
---
This patch got lost somewhere through the versions, resend it.
.../bindings/pci/rockchip-dw-pcie.yaml | 141 ++++++++++++++++++
1 file changed, 141 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
diff --git a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
new file mode 100644
index 000000000000..142bbe577763
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/rockchip-dw-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DesignWare based PCIe controller on Rockchip SoCs
+
+maintainers:
+ - Shawn Lin <shawn.lin@rock-chips.com>
+ - Simon Xue <xxm@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |+
+ RK3568 SoC PCIe host controller is based on the Synopsys DesignWare
+ PCIe IP and thus inherits all the common properties defined in
+ designware-pcie.txt.
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+
+# We need a select here so we don't match all nodes with 'snps,dw-pcie'
+select:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3568-pcie
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: rockchip,rk3568-pcie
+ - const: snps,dw-pcie
+
+ reg:
+ items:
+ - description: Data Bus Interface (DBI) registers
+ - description: Rockchip designed configuration registers
+ - description: Config registers
+
+ reg-names:
+ items:
+ - const: dbi
+ - const: apb
+ - const: config
+
+ clocks:
+ items:
+ - description: AHB clock for PCIe master
+ - description: AHB clock for PCIe slave
+ - description: AHB clock for PCIe dbi
+ - description: APB clock for PCIe
+ - description: Auxiliary clock for PCIe
+
+ clock-names:
+ items:
+ - const: aclk_mst
+ - const: aclk_slv
+ - const: aclk_dbi
+ - const: pclk
+ - const: aux
+
+ msi-map: true
+
+ num-lanes: true
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: pcie-phy
+
+ power-domains:
+ maxItems: 1
+
+ ranges:
+ maxItems: 2
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: pipe
+
+ vpcie3v3-supply: true
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - msi-map
+ - num-lanes
+ - phys
+ - phy-names
+ - power-domains
+ - resets
+ - reset-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie3x2: pcie@fe280000 {
+ compatible = "rockchip,rk3568-pcie", "snps,dw-pcie";
+ reg = <0x3 0xc0800000 0x0 0x390000>,
+ <0x0 0xfe280000 0x0 0x10000>,
+ <0x3 0x80000000 0x0 0x100000>;
+ reg-names = "dbi", "apb", "config";
+ bus-range = <0x20 0x2f>;
+ clocks = <&cru 143>, <&cru 144>,
+ <&cru 145>, <&cru 146>,
+ <&cru 147>;
+ clock-names = "aclk_mst", "aclk_slv",
+ "aclk_dbi", "pclk",
+ "aux";
+ device_type = "pci";
+ linux,pci-domain = <2>;
+ max-link-speed = <2>;
+ msi-map = <0x2000 &its 0x2000 0x1000>;
+ num-lanes = <2>;
+ phys = <&pcie30phy>;
+ phy-names = "pcie-phy";
+ power-domains = <&power 15>;
+ ranges = <0x81000000 0x0 0x80800000 0x3 0x80800000 0x0 0x100000>,
+ <0x83000000 0x0 0x80900000 0x3 0x80900000 0x0 0x3f700000>;
+ resets = <&cru 193>;
+ reset-names = "pipe";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ };
+ };
+...
--
2.25.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH v9] dt-bindings: rockchip: Add DesignWare based PCIe controller
2021-08-18 9:34 ` Simon Xue
@ 2021-10-13 14:00 ` Lorenzo Pieralisi
-1 siblings, 0 replies; 4+ messages in thread
From: Lorenzo Pieralisi @ 2021-10-13 14:00 UTC (permalink / raw)
To: Simon Xue, Bjorn Helgaas
Cc: Lorenzo Pieralisi, Kever Yang, Johan Jonker, linux-rockchip,
Rob Herring, robh+dt, devicetree, Heiko Stuebner, linux-pci
On Wed, 18 Aug 2021 17:34:06 +0800, Simon Xue wrote:
> Document DT bindings for PCIe controller found on Rockchip SoC.
>
>
Applied to pci/dt, thanks!
[1/1] dt-bindings: rockchip: Add DesignWare based PCIe controller
https://git.kernel.org/lpieralisi/pci/c/af7cda832f
Thanks,
Lorenzo
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v9] dt-bindings: rockchip: Add DesignWare based PCIe controller
@ 2021-10-13 14:00 ` Lorenzo Pieralisi
0 siblings, 0 replies; 4+ messages in thread
From: Lorenzo Pieralisi @ 2021-10-13 14:00 UTC (permalink / raw)
To: Simon Xue, Bjorn Helgaas
Cc: Lorenzo Pieralisi, Kever Yang, Johan Jonker, linux-rockchip,
Rob Herring, robh+dt, devicetree, Heiko Stuebner, linux-pci
On Wed, 18 Aug 2021 17:34:06 +0800, Simon Xue wrote:
> Document DT bindings for PCIe controller found on Rockchip SoC.
>
>
Applied to pci/dt, thanks!
[1/1] dt-bindings: rockchip: Add DesignWare based PCIe controller
https://git.kernel.org/lpieralisi/pci/c/af7cda832f
Thanks,
Lorenzo
_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip
^ permalink raw reply [flat|nested] 4+ messages in thread
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2021-08-18 9:34 [PATCH v9] dt-bindings: rockchip: Add DesignWare based PCIe controller Simon Xue
2021-08-18 9:34 ` Simon Xue
2021-10-13 14:00 ` Lorenzo Pieralisi
2021-10-13 14:00 ` Lorenzo Pieralisi
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