Add a new compatible, plus the new bindings needed by HiKey970 board. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> --- .../bindings/pci/hisilicon,kirin-pcie.yaml | 61 ++++++++++++++++++- 1 file changed, 60 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml b/Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml index 90cab09e8d4b..bb0c3a081d68 100644 --- a/Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml @@ -24,11 +24,13 @@ properties: contains: enum: - hisilicon,kirin960-pcie + - hisilicon,kirin970-pcie reg: description: | Should contain dbi, apb, config registers location and length. - For HiKey960, it should also contain phy. + For HiKey960, it should also contain phy. All other devices + should use a separate phy driver. minItems: 3 maxItems: 4 @@ -47,6 +49,7 @@ examples: - | #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/hi3660-clock.h> + #include <dt-bindings/clock/hi3670-clock.h> soc { #address-cells = <2>; @@ -83,4 +86,60 @@ examples: clock-names = "pcie_phy_ref", "pcie_aux", "pcie_apb_phy", "pcie_apb_sys", "pcie_aclk"; }; + + pcie@f5000000 { + compatible = "hisilicon,kirin970-pcie"; + reg = <0x0 0xf4000000 0x0 0x1000000>, + <0x0 0xfc180000 0x0 0x1000>, + <0x0 0xf5000000 0x0 0x2000>; + reg-names = "dbi", "apb", "config"; + bus-range = <0x0 0x1>; + msi-parent = <&its_pcie>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + phys = <&pcie_phy>; + ranges = <0x02000000 0x0 0x00000000 + 0x0 0xf6000000 + 0x0 0x02000000>; + num-lanes = <1>; + #interrupt-cells = <1>; + interrupts = <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi"; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0x0 0 0 1 &gic GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>, + <0x0 0 0 2 &gic GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>, + <0x0 0 0 3 &gic GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>, + <0x0 0 0 4 &gic GIC_SPI 285 IRQ_TYPE_LEVEL_HIGH>; + pcie@4,0 { // Lane 4: M.2 + reg = <0 0 0 0 0>; + compatible = "pciclass,0604"; + device_type = "pci"; + reset-gpios = <&gpio7 1 0>; + clkreq-gpios = <&gpio27 3 0 >; + #address-cells = <3>; + #size-cells = <2>; + ranges; + }; + pcie@5,0 { // Lane 5: Mini PCIe + reg = <0 0 0 0 0>; + compatible = "pciclass,0604"; + device_type = "pci"; + reset-gpios = <&gpio7 2 0>; + clkreq-gpios = <&gpio17 0 0 >; + #address-cells = <3>; + #size-cells = <2>; + ranges; + }; + pcie@7,0 { // Lane 7: Ethernet + reg = <0 0 0 0 0>; + compatible = "pciclass,0604"; + device_type = "pci"; + reset-gpios = <&gpio7 3 0>; + clkreq-gpios = <&gpio20 0 0 >; + #address-cells = <3>; + #size-cells = <2>; + ranges; + }; + }; }; -- 2.31.1