From: <conor.dooley@microchip.com>
To: <linus.walleij@linaro.org>, <bgolaszewski@baylibre.com>,
<robh+dt@kernel.org>, <jassisinghbrar@gmail.com>,
<paul.walmsley@sifive.com>, <palmer@dabbelt.com>,
<aou@eecs.berkeley.edu>, <a.zummo@towertech.it>,
<alexandre.belloni@bootlin.com>, <broonie@kernel.org>,
<gregkh@linuxfoundation.org>, <lewis.hanly@microchip.com>,
<conor.dooley@microchip.com>, <daire.mcnamara@microchip.com>,
<atish.patra@wdc.com>, <ivan.griffin@microchip.com>,
<linux-gpio@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <linux-i2c@vger.kernel.org>,
<linux-riscv@lists.infradead.org>, <linux-crypto@vger.kernel.org>,
<linux-rtc@vger.kernel.org>, <linux-spi@vger.kernel.org>,
<linux-usb@vger.kernel.org>
Cc: <krzysztof.kozlowski@canonical.com>, <geert@linux-m68k.org>,
<bin.meng@windriver.com>
Subject: [PATCH 05/13] dt-bindings: i2c: add bindings for microchip mpfs i2c
Date: Mon, 8 Nov 2021 15:05:46 +0000 [thread overview]
Message-ID: <20211108150554.4457-6-conor.dooley@microchip.com> (raw)
In-Reply-To: <20211108150554.4457-1-conor.dooley@microchip.com>
From: Conor Dooley <conor.dooley@microchip.com>
Add device tree bindings for the i2c controller on
the Microchip PolarFire SoC.
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Daire McNamara <daire.mcnamara@microchip.com>
---
.../bindings/i2c/microchip,mpfs-i2c.yaml | 74 +++++++++++++++++++
1 file changed, 74 insertions(+)
create mode 100644 Documentation/devicetree/bindings/i2c/microchip,mpfs-i2c.yaml
diff --git a/Documentation/devicetree/bindings/i2c/microchip,mpfs-i2c.yaml b/Documentation/devicetree/bindings/i2c/microchip,mpfs-i2c.yaml
new file mode 100644
index 000000000000..bc4ea4498d35
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/microchip,mpfs-i2c.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/microchip,mpfs-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip MPFS I2C Controller Device Tree Bindings
+
+maintainers:
+ - Daire McNamara <daire.mcnamara@microchip.com>
+
+description: |
+ This I2C controller is found on the Microchip PolarFire SoC.
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - microchip,mpfs-i2c # Microchip PolarFire SoC compatible SoCs
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ description: Phandle of the clock feeding the I2C controller.
+ minItems: 1
+
+ clock-frequency:
+ description: |
+ Desired I2C bus clock frequency in Hz. As only Standard and Fast
+ modes are supported, possible values are 100000 and 400000.
+ enum: [100000, 400000]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/microchip,mpfs-clock.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ i2c@2010a000 {
+ compatible = "microchip,mpfs-i2c";
+ reg = <0 0x2010a000 0 0x1000>;
+ interrupts = <58>;
+ clock-frequency = <100000>;
+ clocks = <&clkcfg CLK_I2C0>;
+ };
+ };
+ - |
+ #include <dt-bindings/clock/microchip,mpfs-clock.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ i2c@2010b000 {
+ compatible = "microchip,mpfs-i2c";
+ reg = <0 0x2010b000 0 0x1000>;
+ interrupts = <61>;
+ clock-frequency = <100000>;
+ clocks = <&clkcfg CLK_I2C1>;
+ };
+ };
+...
--
2.33.1
next prev parent reply other threads:[~2021-11-08 15:07 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-08 15:05 [PATCH 00/13]Update the icicle kit device tree conor.dooley
2021-11-08 15:05 ` [PATCH 01/13] dt-bindings: interrupt-controller: create a header for RISC-V interrupts conor.dooley
2021-11-23 11:07 ` Heiko Stübner
2021-11-23 11:35 ` Anup Patel
2021-11-29 19:57 ` Rob Herring
2021-11-08 15:05 ` [PATCH 02/13] dt-bindings: interrupt-controller: add defines for mpfs-plic conor.dooley
2021-11-23 11:17 ` Heiko Stübner
2021-11-29 19:56 ` Rob Herring
2021-11-30 8:15 ` Conor.Dooley
2021-11-08 15:05 ` [PATCH 03/13] dt-bindings: soc/microchip: update sys ctrlr compat string conor.dooley
2021-11-08 21:09 ` Krzysztof Kozlowski
2021-11-09 8:33 ` Geert Uytterhoeven
2021-11-09 15:20 ` Conor.Dooley
2021-11-29 20:03 ` Rob Herring
2021-11-30 8:35 ` Conor.Dooley
2021-11-08 15:05 ` [PATCH 04/13] dt-bindings: riscv: update microchip polarfire binds conor.dooley
2021-11-08 21:10 ` Krzysztof Kozlowski
2021-11-09 8:34 ` Geert Uytterhoeven
2021-11-09 12:08 ` Conor.Dooley
2021-11-09 13:04 ` Geert Uytterhoeven
2021-11-23 11:24 ` Heiko Stübner
2021-11-08 15:05 ` conor.dooley [this message]
2021-11-08 21:13 ` [PATCH 05/13] dt-bindings: i2c: add bindings for microchip mpfs i2c Krzysztof Kozlowski
2021-11-09 4:06 ` Rob Herring
2021-11-08 15:05 ` [PATCH 06/13] dt-bindings: rng: add bindings for microchip mpfs rng conor.dooley
2021-11-08 21:16 ` Krzysztof Kozlowski
2021-11-09 12:54 ` Conor.Dooley
2021-11-09 12:56 ` Krzysztof Kozlowski
2021-11-09 13:36 ` Conor.Dooley
2021-11-10 7:43 ` Krzysztof Kozlowski
2021-11-10 9:46 ` Conor.Dooley
2021-11-29 20:08 ` Rob Herring
2021-11-09 8:37 ` Geert Uytterhoeven
2021-11-09 11:55 ` Conor.Dooley
2021-11-08 15:05 ` [PATCH 07/13] dt-bindings: rtc: add bindings for microchip mpfs rtc conor.dooley
2021-11-08 21:20 ` Krzysztof Kozlowski
2021-11-09 4:06 ` Rob Herring
2021-11-09 8:39 ` Geert Uytterhoeven
2021-11-08 15:05 ` [PATCH 08/13] dt-bindings: soc/microchip: add bindings for mpfs system services conor.dooley
2021-11-08 21:20 ` Krzysztof Kozlowski
2021-11-08 15:05 ` [PATCH 09/13] dt-bindings: gpio: add bindings for microchip mpfs gpio conor.dooley
2021-11-08 21:22 ` Krzysztof Kozlowski
2021-11-09 4:06 ` Rob Herring
2021-11-09 8:43 ` Geert Uytterhoeven
2021-11-08 15:05 ` [PATCH 10/13] dt-bindings: spi: add bindings for microchip mpfs spi conor.dooley
2021-11-08 21:24 ` Krzysztof Kozlowski
2021-11-09 4:06 ` Rob Herring
2021-11-09 12:16 ` Conor.Dooley
2021-11-09 12:53 ` Krzysztof Kozlowski
2021-11-09 12:58 ` Conor.Dooley
2021-11-09 13:04 ` Krzysztof Kozlowski
2021-11-09 13:20 ` Conor.Dooley
2021-11-10 7:45 ` Krzysztof Kozlowski
2021-11-09 8:45 ` Geert Uytterhoeven
2021-11-09 10:56 ` Conor.Dooley
2021-11-08 15:05 ` [PATCH 11/13] dt-bindings: usb: add bindings for microchip mpfs musb conor.dooley
2021-11-08 21:27 ` Krzysztof Kozlowski
2021-11-09 4:06 ` Rob Herring
2021-11-09 8:48 ` Geert Uytterhoeven
2021-11-08 15:05 ` [PATCH 12/13] riscv: icicle-kit: update microchip icicle kit device tree conor.dooley
2021-11-08 21:40 ` Krzysztof Kozlowski
2021-11-10 12:07 ` Conor.Dooley
2021-11-09 9:04 ` Geert Uytterhoeven
2021-11-10 14:19 ` Conor.Dooley
2021-11-10 14:58 ` Geert Uytterhoeven
2021-11-10 15:07 ` Conor.Dooley
2021-11-15 15:39 ` Conor.Dooley
2021-11-15 16:17 ` Geert Uytterhoeven
2021-11-17 12:17 ` Daire.McNamara
2021-11-08 15:05 ` [PATCH 13/13] MAINTAINERS: update riscv/microchip entry conor.dooley
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