summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8186.yaml
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-10 21:01:44 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-10 21:01:44 +0300
commit5e2e7383b57fa03ec2b00c82bb7f49a4a707c1f7 (patch)
treeb247e67d43a8de961e9b1ea2cf44faccb094b1a5 /Documentation/devicetree/bindings/pinctrl/pinctrl-mt8186.yaml
parent00aa9d0bbfec91dcf191dd7899a65ab28b6cc76d (diff)
parent5b045200b53a9b95f87409b5c13f43adb6f1da6c (diff)
downloadlinux-5e2e7383b57fa03ec2b00c82bb7f49a4a707c1f7.tar.xz
Merge tag 'pinctrl-v6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control updates from Linus Walleij: "Outside the pinctrl driver and DT bindings we hit some Arm DT files, patched by the maintainers. Other than that it is business as usual. Core changes: - Add PINCTRL_PINGROUP() helper macro (and use it in the AMD driver). New drivers: - Intel Meteor Lake support. - Reneasas RZ/V2M and r8a779g0 (R-Car V4H). - AXP209 variants AXP221, AXP223 and AXP809. - Qualcomm MSM8909, PM8226, PMP8074 and SM6375. - Allwinner D1. Improvements: - Proper pin multiplexing in the AMD driver. - Mediatek MT8192 can use generic drive strength and pin bias, then fixes on top plus some I2C pin group fixes. - Have the Allwinner Sunplus SP7021 use the generic DT schema and make interrupts optional. - Handle Qualcomm SC7280 ADSP. - Handle Qualcomm MSM8916 CAMSS GP clock muxing. - High impedance bias on ZynqMP. - Serialize StarFive access to MMIO. - Immutable gpiochip for BCM2835, Ingenic, Qualcomm SPMI GPIO" * tag 'pinctrl-v6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (117 commits) dt-bindings: pinctrl: qcom,pmic-gpio: add PM8226 constraints pinctrl: qcom: Make PINCTRL_SM8450 depend on PINCTRL_MSM pinctrl: qcom: sm8250: Fix PDC map pinctrl: amd: Fix an unused variable dt-bindings: pinctrl: mt8186: Add and use drive-strength-microamp dt-bindings: pinctrl: mt8186: Add gpio-line-names property ARM: dts: imxrt1170-pinfunc: Add pinctrl binding header pinctrl: amd: Use unicode for debugfs output pinctrl: amd: Fix newline declaration in debugfs output pinctrl: at91: Fix typo 'the the' in comment dt-bindings: pinctrl: st,stm32: Correct 'resets' property name pinctrl: mvebu: Missing a blank line after declarations. pinctrl: qcom: Add SM6375 TLMM driver dt-bindings: pinctrl: Add DT schema for SM6375 TLMM dt-bindings: pinctrl: mt8195: Use drive-strength-microamp in examples Revert "pinctrl: qcom: spmi-gpio: make the irqchip immutable" pinctrl: imx93: Add MODULE_DEVICE_TABLE() pinctrl: sunxi: Add driver for Allwinner D1 pinctrl: sunxi: Make some layout parameters dynamic pinctrl: sunxi: Refactor register/offset calculation ...
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/pinctrl-mt8186.yaml')
-rw-r--r--Documentation/devicetree/bindings/pinctrl/pinctrl-mt8186.yaml31
1 files changed, 5 insertions, 26 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8186.yaml b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8186.yaml
index 8a2bb8608291..1eeb885ce0c6 100644
--- a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8186.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8186.yaml
@@ -28,6 +28,8 @@ properties:
gpio-ranges:
maxItems: 1
+ gpio-line-names: true
+
reg:
description: |
Physical address base for gpio base registers. There are 8 different GPIO
@@ -105,31 +107,8 @@ patternProperties:
drive-strength:
enum: [2, 4, 6, 8, 10, 12, 14, 16]
- mediatek,drive-strength-adv:
- description: |
- Describe the specific driving setup property.
- For I2C pins, the existing generic driving setup can only support
- 2/4/6/8/10/12/14/16mA driving. But in specific driving setup, they
- can support 0.125/0.25/0.5/1mA adjustment. If we enable specific
- driving setup, the existing generic setup will be disabled.
- The specific driving setup is controlled by E1E0EN.
- When E1=0/E0=0, the strength is 0.125mA.
- When E1=0/E0=1, the strength is 0.25mA.
- When E1=1/E0=0, the strength is 0.5mA.
- When E1=1/E0=1, the strength is 1mA.
- EN is used to enable or disable the specific driving setup.
- Valid arguments are described as below:
- 0: (E1, E0, EN) = (0, 0, 0)
- 1: (E1, E0, EN) = (0, 0, 1)
- 2: (E1, E0, EN) = (0, 1, 0)
- 3: (E1, E0, EN) = (0, 1, 1)
- 4: (E1, E0, EN) = (1, 0, 0)
- 5: (E1, E0, EN) = (1, 0, 1)
- 6: (E1, E0, EN) = (1, 1, 0)
- 7: (E1, E0, EN) = (1, 1, 1)
- So the valid arguments are from 0 to 7.
- $ref: /schemas/types.yaml#/definitions/uint32
- enum: [0, 1, 2, 3, 4, 5, 6, 7]
+ drive-strength-microamp:
+ enum: [125, 250, 500, 1000]
bias-pull-down:
oneOf:
@@ -291,7 +270,7 @@ examples:
pinmux = <PINMUX_GPIO127__FUNC_SCL0>,
<PINMUX_GPIO128__FUNC_SDA0>;
bias-pull-up = <MTK_PULL_SET_RSEL_001>;
- mediatek,drive-strength-adv = <7>;
+ drive-strength-microamp = <1000>;
};
};
};