mirror of
https://github.com/openwrt/openwrt.git
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62b7f5931c
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
(cherry-picked from commit f07e572f64)
127 lines
3.4 KiB
Diff
127 lines
3.4 KiB
Diff
From 1a2a857af4fe6748fea53799e0007672faa7aa57 Mon Sep 17 00:00:00 2001
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From: Maxime Ripard <maxime@cerno.tech>
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Date: Thu, 13 Feb 2020 16:55:01 +0100
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Subject: [PATCH] dt-bindings: i2c: brcmstb: Convert the BRCMSTB
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binding to a schema
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Switch the DT binding to a YAML schema to enable the DT validation.
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Cc: Kamal Dasu <kdasu.kdev@gmail.com>
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Cc: Wolfram Sang <wsa@the-dreams.de>
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Cc: bcm-kernel-feedback-list@broadcom.com
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Cc: linux-i2c@vger.kernel.org
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Cc: devicetree@vger.kernel.org
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Acked-by: Florian Fainelli <f.fainelli@gmail.com>
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Reviewed-by: Rob Herring <robh+dt@kernel.org>
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Signed-off-by: Maxime Ripard <maxime@cerno.tech>
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---
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.../bindings/i2c/brcm,brcmstb-i2c.yaml | 59 +++++++++++++++++++
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.../devicetree/bindings/i2c/i2c-brcmstb.txt | 26 --------
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MAINTAINERS | 2 +-
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3 files changed, 60 insertions(+), 27 deletions(-)
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create mode 100644 Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
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delete mode 100644 Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt
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--- /dev/null
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+++ b/Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
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@@ -0,0 +1,59 @@
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+# SPDX-License-Identifier: GPL-2.0
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+%YAML 1.2
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+---
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+$id: http://devicetree.org/schemas/i2c/brcm,brcmstb-i2c.yaml#
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+$schema: http://devicetree.org/meta-schemas/core.yaml#
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+
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+title: Broadcom STB BSC IIC Master Controller
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+
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+maintainers:
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+ - Kamal Dasu <kdasu.kdev@gmail.com>
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+
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+allOf:
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+ - $ref: /schemas/i2c/i2c-controller.yaml#
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+
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+properties:
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+ compatible:
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+ enum:
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+ - brcm,brcmstb-i2c
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+ - brcm,brcmper-i2c
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+
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+ reg:
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+ maxItems: 1
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+
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+ interrupts:
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+ maxItems: 1
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+
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+ interrupt-names:
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+ maxItems: 1
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+
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+ clock-frequency:
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+ enum:
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+ - 46875
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+ - 50000
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+ - 93750
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+ - 97500
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+ - 187500
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+ - 200000
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+ - 375000
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+ - 390000
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+
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+required:
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+ - compatible
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+ - reg
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+ - clock-frequency
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+
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+unevaluatedProperties: false
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+
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+examples:
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+ - |
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+ bsca: i2c@f0406200 {
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+ clock-frequency = <390000>;
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+ compatible = "brcm,brcmstb-i2c";
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+ interrupt-parent = <&irq0_intc>;
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+ reg = <0xf0406200 0x58>;
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+ interrupts = <0x18>;
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+ interrupt-names = "upg_bsca";
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+ };
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+
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+...
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--- a/Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt
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+++ /dev/null
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@@ -1,26 +0,0 @@
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-Broadcom stb bsc iic master controller
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-
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-Required properties:
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-
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-- compatible: should be "brcm,brcmstb-i2c" or "brcm,brcmper-i2c"
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-- clock-frequency: 32-bit decimal value of iic master clock freqency in Hz
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- valid values are 375000, 390000, 187500, 200000
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- 93750, 97500, 46875 and 50000
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-- reg: specifies the base physical address and size of the registers
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-
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-Optional properties :
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-
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-- interrupts: specifies the interrupt number, the irq line to be used
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-- interrupt-names: Interrupt name string
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-
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-Example:
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-
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-bsca: i2c@f0406200 {
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- clock-frequency = <390000>;
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- compatible = "brcm,brcmstb-i2c";
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- interrupt-parent = <&irq0_intc>;
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- reg = <0xf0406200 0x58>;
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- interrupts = <0x18>;
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- interrupt-names = "upg_bsca";
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-};
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-
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--- a/MAINTAINERS
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+++ b/MAINTAINERS
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@@ -3349,7 +3349,7 @@ L: linux-i2c@vger.kernel.org
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L: bcm-kernel-feedback-list@broadcom.com
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S: Supported
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F: drivers/i2c/busses/i2c-brcmstb.c
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-F: Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt
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+F: Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
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BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
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M: Al Cooper <alcooperx@gmail.com>
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