From: Nick Hawkins <nick.hawkins@xxxxxxx> Provide access to the registers and interrupts for GPIO. The GPIO will have two driver instances: One for host, the other for CPLD. Signed-off-by: Nick Hawkins <nick.hawkins@xxxxxxx> --- .../bindings/gpio/hpe,gxp-gpio.yaml | 137 ++++++++++++++++++ 1 file changed, 137 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/hpe,gxp-gpio.yaml diff --git a/Documentation/devicetree/bindings/gpio/hpe,gxp-gpio.yaml b/Documentation/devicetree/bindings/gpio/hpe,gxp-gpio.yaml new file mode 100644 index 000000000000..1cf4cff26d5f --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/hpe,gxp-gpio.yaml @@ -0,0 +1,137 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/hpe,gxp-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: HPE GXP gpio controllers + +maintainers: + - Nick Hawkins <nick.hawkins@xxxxxxx> + +description: + Interruptable GPIO drivers for the HPE GXP that covers multiple interfaces. + +properties: + compatible: + oneOf: + - items: + - enum: + - hpe,gxp-gpio + - hpe,gxp-gpio-pl + + reg: + minItems: 3 + maxItems: 6 + + reg-names: + minItems: 3 + maxItems: 6 + + gpio-controller: true + + '#gpio-cells': + const: 2 + + gpio-line-names: + minItems: 1 + maxItems: 300 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - reg-names + - gpio-controller + - "#gpio-cells" + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + contains: + enum: + - hpe,gxp-gpio + then: + properties: + reg: + items: + - description: CSM + - description: fn2 virtual button + - description: fn2 system status + - description: vuhc status + - description: external virtual button + reg-names: + items: + - const: csm + - const: fn2-vbtn + - const: fn2-stat + - const: vuhc + - const: vbtn + - if: + properties: + compatible: + contains: + enum: + - hpe,gxp-gpio-pl + then: + properties: + reg: + items: + - description: Programmable logic led + - description: Programmable logic health led + - description: Programmable logic interrupt interface + reg-names: + items: + - const: pl-led + - const: pl-health + - const: pl-int + +examples: + - | + gpio@0 { + compatible = "hpe,gxp-gpio"; + reg = <0x0 0x400>, <0x200046 0x1>, <0x200070 0x08>, <0x400064 0x80>, <0x5100030f 0x1>; + reg-names = "csm", "fn2-vbtn", "fn2-stat", "vuhc", "vbtn"; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&vic0>; + interrupts = <10>; + gpio-line-names = + "IOP_LED1", "IOP_LED2", "IOP_LED3", "IOP_LED4", "IOP_LED5", "IOP_LED6", "IOP_LED7", "IOP_LED8", + "FAN1_INST", "FAN2_INST", "FAN3_INST", "FAN4_INST", "FAN5_INST", "FAN6_INST", "FAN7_INST", + "FAN8_INST", "FAN1_FAIL", "FAN2_FAIL", "FAN3_FAIL", "FAN4_FAIL", "FAN5_FAIL", "FAN6_FAIL", + "FAN7_FAIL", "FAN8_FAIL", "FAN1_ID", "FAN2_ID", "FAN3_ID", "FAN4_ID", "FAN5_ID", "FAN6_ID", + "FAN7_ID", "FAN8_ID", "IDENTIFY", "HEALTH_RED", "HEALTH_AMBER", "POWER_BUTTON", "UID_PRESS", + "SLP", "NMI_BUTTON", "RESET_BUTTON", "SIO_S5", "SO_ON_CONTROL", "PSU1_INST", "PSU2_INST", + "PSU3_INST", "PSU4_INST", "PSU5_INST", "PSU6_INST", "PSU7_INST", "PSU8_INST", "PSU1_AC", + "PSU2_AC", "PSU3_AC", "PSU4_AC", "PSU5_AC", "PSU6_AC", "PSU7_AC", "PSU8_AC", "PSU1_DC", + "PSU2_DC", "PSU3_DC", "PSU4_DC", "PSU5_DC", "PSU6_DC", "PSU7_DC", "PSU8_DC", "", "", "", "", + "", "", "", "", "", "", "", "", "", ""; + }; + + - | + gpio@51000304 { + compatible = "hpe,gxp-gpio-pl"; + reg = <0x51000304 0x2>, <0x5100030d 0x01>, <0x51000380 0x7f>; + reg-names = "pl-led", "pl-health", "pl-int"; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&vic0>; + interrupts = <24>; + gpio-line-names = + "IOP_LED1", "IOP_LED2", "IOP_LED3", "IOP_LED4", "IOP_LED5", "IOP_LED6", "IOP_LED7", "IOP_LED8", + "FAN1_INST", "FAN2_INST", "FAN3_INST", "FAN4_INST", "FAN5_INST", "FAN6_INST", "FAN7_INST", + "FAN8_INST", "FAN1_FAIL", "FAN2_FAIL", "FAN3_FAIL", "FAN4_FAIL", "FAN5_FAIL", "FAN6_FAIL", + "FAN7_FAIL", "FAN8_FAIL", "FAN1_ID", "FAN2_ID", "FAN3_ID", "FAN4_ID", "FAN5_ID", "FAN6_ID", + "FAN7_ID", "FAN8_ID", "IDENTIFY", "HEALTH_RED", "HEALTH_AMBER", "POWER_BUTTON", "UID_PRESS", + "SLP", "NMI_BUTTON", "RESET_BUTTON", "SIO_S5", "SO_ON_CONTROL", "PSU1_INST", "PSU2_INST", + "PSU3_INST", "PSU4_INST", "PSU5_INST", "PSU6_INST", "PSU7_INST", "PSU8_INST", "PSU1_AC", + "PSU2_AC", "PSU3_AC", "PSU4_AC", "PSU5_AC", "PSU6_AC", "PSU7_AC", "PSU8_AC", "PSU1_DC", + "PSU2_DC", "PSU3_DC", "PSU4_DC", "PSU5_DC", "PSU6_DC", "PSU7_DC", "PSU8_DC", "", "", "", "", + "", "", "", "", "", "", "", "", "", ""; + }; -- 2.17.1
