| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20230418152824.110823-6-nick.hawkins@hpe.com>
Date: Tue, 18 Apr 2023 10:28:20 -0500
From: nick.hawkins@....com
To: verdun@....com, nick.hawkins@....com, linus.walleij@...aro.org,
brgl@...ev.pl, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, jdelvare@...e.com,
linux@...ck-us.net, linux@...linux.org.uk,
linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-hwmon@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v1 5/9] dt-bindings: gpio: Add HPE GXP GPIO
From: Nick Hawkins <nick.hawkins@....com>
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@....com>
---
.../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@....com>
+
+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@...00304 {
+ 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
Powered by blists - more mailing lists