diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0511-dt-bindings-i2c-brcmstb-Convert-the-BRCMSTB-binding-.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0511-dt-bindings-i2c-brcmstb-Convert-the-BRCMSTB-binding-.patch | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0511-dt-bindings-i2c-brcmstb-Convert-the-BRCMSTB-binding-.patch b/target/linux/bcm27xx/patches-5.4/950-0511-dt-bindings-i2c-brcmstb-Convert-the-BRCMSTB-binding-.patch new file mode 100644 index 0000000000..01bdfee303 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0511-dt-bindings-i2c-brcmstb-Convert-the-BRCMSTB-binding-.patch @@ -0,0 +1,126 @@ +From 1a2a857af4fe6748fea53799e0007672faa7aa57 Mon Sep 17 00:00:00 2001 +From: Maxime Ripard <maxime@cerno.tech> +Date: Thu, 13 Feb 2020 16:55:01 +0100 +Subject: [PATCH] dt-bindings: i2c: brcmstb: Convert the BRCMSTB + binding to a schema + +Switch the DT binding to a YAML schema to enable the DT validation. + +Cc: Kamal Dasu <kdasu.kdev@gmail.com> +Cc: Wolfram Sang <wsa@the-dreams.de> +Cc: bcm-kernel-feedback-list@broadcom.com +Cc: linux-i2c@vger.kernel.org +Cc: devicetree@vger.kernel.org +Acked-by: Florian Fainelli <f.fainelli@gmail.com> +Reviewed-by: Rob Herring <robh+dt@kernel.org> +Signed-off-by: Maxime Ripard <maxime@cerno.tech> +--- + .../bindings/i2c/brcm,brcmstb-i2c.yaml | 59 +++++++++++++++++++ + .../devicetree/bindings/i2c/i2c-brcmstb.txt | 26 -------- + MAINTAINERS | 2 +- + 3 files changed, 60 insertions(+), 27 deletions(-) + create mode 100644 Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml + delete mode 100644 Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt + +--- /dev/null ++++ b/Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml +@@ -0,0 +1,59 @@ ++# SPDX-License-Identifier: GPL-2.0 ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/i2c/brcm,brcmstb-i2c.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: Broadcom STB BSC IIC Master Controller ++ ++maintainers: ++ - Kamal Dasu <kdasu.kdev@gmail.com> ++ ++allOf: ++ - $ref: /schemas/i2c/i2c-controller.yaml# ++ ++properties: ++ compatible: ++ enum: ++ - brcm,brcmstb-i2c ++ - brcm,brcmper-i2c ++ ++ reg: ++ maxItems: 1 ++ ++ interrupts: ++ maxItems: 1 ++ ++ interrupt-names: ++ maxItems: 1 ++ ++ clock-frequency: ++ enum: ++ - 46875 ++ - 50000 ++ - 93750 ++ - 97500 ++ - 187500 ++ - 200000 ++ - 375000 ++ - 390000 ++ ++required: ++ - compatible ++ - reg ++ - clock-frequency ++ ++unevaluatedProperties: false ++ ++examples: ++ - | ++ bsca: i2c@f0406200 { ++ clock-frequency = <390000>; ++ compatible = "brcm,brcmstb-i2c"; ++ interrupt-parent = <&irq0_intc>; ++ reg = <0xf0406200 0x58>; ++ interrupts = <0x18>; ++ interrupt-names = "upg_bsca"; ++ }; ++ ++... +--- a/Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt ++++ /dev/null +@@ -1,26 +0,0 @@ +-Broadcom stb bsc iic master controller +- +-Required properties: +- +-- compatible: should be "brcm,brcmstb-i2c" or "brcm,brcmper-i2c" +-- clock-frequency: 32-bit decimal value of iic master clock freqency in Hz +- valid values are 375000, 390000, 187500, 200000 +- 93750, 97500, 46875 and 50000 +-- reg: specifies the base physical address and size of the registers +- +-Optional properties : +- +-- interrupts: specifies the interrupt number, the irq line to be used +-- interrupt-names: Interrupt name string +- +-Example: +- +-bsca: i2c@f0406200 { +- clock-frequency = <390000>; +- compatible = "brcm,brcmstb-i2c"; +- interrupt-parent = <&irq0_intc>; +- reg = <0xf0406200 0x58>; +- interrupts = <0x18>; +- interrupt-names = "upg_bsca"; +-}; +- +--- a/MAINTAINERS ++++ b/MAINTAINERS +@@ -3349,7 +3349,7 @@ L: linux-i2c@vger.kernel.org + L: bcm-kernel-feedback-list@broadcom.com + S: Supported + F: drivers/i2c/busses/i2c-brcmstb.c +-F: Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt ++F: Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml + + BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER + M: Al Cooper <alcooperx@gmail.com> |