From: Tyrone Ting <warp5tw@gmail.com>
To: avifishman70@gmail.com, tmaimon77@gmail.com,
tali.perry1@gmail.com, venture@google.com, yuenn@google.com,
benjaminfair@google.com, robh+dt@kernel.org,
krzysztof.kozlowski@canonical.com, semen.protsenko@linaro.org,
yangyicong@hisilicon.com, wsa@kernel.org, jie.deng@intel.com,
sven@svenpeter.dev, bence98@sch.bme.hu, lukas.bulwahn@gmail.com,
arnd@arndb.de, olof@lixom.net, andriy.shevchenko@linux.intel.com,
warp5tw@gmail.com, tali.perry@nuvoton.com,
Avi.Fishman@nuvoton.com, tomer.maimon@nuvoton.com,
KWLIU@nuvoton.com, JJLIU0@nuvoton.com, kfting@nuvoton.com
Cc: devicetree@vger.kernel.org, openbmc@lists.ozlabs.org,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v1 1/6] dt-bindings: i2c: npcm: support NPCM845
Date: Mon, 7 Feb 2022 14:33:33 +0800 [thread overview]
Message-ID: <20220207063338.6570-2-warp5tw@gmail.com> (raw)
In-Reply-To: <20220207063338.6570-1-warp5tw@gmail.com>
From: Tyrone Ting <kfting@nuvoton.com>
This commit adds compatible and syscon description for NPCM845 i2c module.
Fixes: 56a1485b102e ("i2c: npcm7xx: Add Nuvoton NPCM I2C controller driver")
Signed-off-by: Tyrone Ting <kfting@nuvoton.com>
Signed-off-by: Tali Perry <tali.perry1@gmail.com>
---
.../bindings/i2c/nuvoton,npcm7xx-i2c.yaml | 21 ++++++++++++++-----
1 file changed, 16 insertions(+), 5 deletions(-)
diff --git a/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml
index 128444942aec..05e58f44b03a 100644
--- a/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml
@@ -7,17 +7,22 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: nuvoton NPCM7XX I2C Controller Device Tree Bindings
description: |
- The NPCM750x includes sixteen I2C bus controllers. All Controllers support
- both master and slave mode. Each controller can switch between master and slave
- at run time (i.e. IPMB mode). Each controller has two 16 byte HW FIFO for TX and
- RX.
+ The NPCM7XX includes sixteen I2C bus controllers and the NPCM8XX includes
+ twenty-seven I2C bus controllers. NPCM8XX controllers 24-26 are connected on I2C
+ pins in parallel to controllers 8-10.
+ All controllers support both master and slave mode.
+ Each controller can switch between master and slave at run time (i.e. IPMB mode).
+ NPCM7XX I2C controller has two 16 byte HW FIFO for TX and RX and NPCM8XX I2C
+ controller has two 32 byte HW FIFO for TX and RX.
maintainers:
- Tali Perry <tali.perry1@gmail.com>
properties:
compatible:
- const: nuvoton,npcm750-i2c
+ enum:
+ - nuvoton,npcm750-i2c
+ - nuvoton,npcm845-i2c
reg:
maxItems: 1
@@ -36,11 +41,16 @@ properties:
default: 100000
enum: [100000, 400000, 1000000]
+ syscon:
+ $ref: "/schemas/types.yaml#/definitions/phandle"
+ description: The phandle of system manager register node.
+
required:
- compatible
- reg
- interrupts
- clocks
+ - syscon
allOf:
- $ref: /schemas/i2c/i2c-controller.yaml#
@@ -57,6 +67,7 @@ examples:
clock-frequency = <100000>;
interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
compatible = "nuvoton,npcm750-i2c";
+ syscon = <&gcr>;
};
...
--
2.17.1
next prev parent reply other threads:[~2022-02-07 6:55 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-07 6:33 [PATCH v1 0/6] i2c: npcm: Bug fixes timeout, spurious interrupts Tyrone Ting
2022-02-07 6:33 ` Tyrone Ting [this message]
2022-02-07 11:21 ` [PATCH v1 1/6] dt-bindings: i2c: npcm: support NPCM845 Jonathan Neuschäfer
2022-02-07 11:27 ` Krzysztof Kozlowski
2022-02-07 14:22 ` Rob Herring
2022-02-08 8:44 ` warp5tw
2022-02-08 9:03 ` warp5tw
2022-02-11 16:14 ` Rob Herring
2022-02-12 3:19 ` warp5tw
2022-02-07 6:33 ` [PATCH v1 2/6] i2c: npcm: Fix timeout calculation Tyrone Ting
2022-02-07 11:21 ` Krzysztof Kozlowski
2022-02-07 11:27 ` Jonathan Neuschäfer
2022-02-08 9:09 ` warp5tw
2022-02-07 6:33 ` [PATCH v1 3/6] i2c: npcm: Add tx complete counter Tyrone Ting
2022-02-07 6:33 ` [PATCH v1 4/6] i2c: npcm: Handle spurious interrupts Tyrone Ting
2022-02-07 11:40 ` Jonathan Neuschäfer
2022-02-08 9:19 ` warp5tw
2022-02-07 6:33 ` [PATCH v1 5/6] i2c: npcm: Remove own slave addresses 2:10 Tyrone Ting
2022-02-07 6:33 ` [PATCH v1 6/6] i2c: npcm: Support NPCM845 Tyrone Ting
2022-02-07 12:00 ` Jonathan Neuschäfer
2022-02-07 15:26 ` Krzysztof Kozlowski
2022-02-08 7:11 ` tali.perry
2022-02-08 7:14 ` Tali Perry
2022-02-08 7:59 ` Krzysztof Kozlowski
2022-02-08 8:51 ` Tali Perry
2022-02-08 8:56 ` Krzysztof Kozlowski
2022-02-08 9:22 ` Tali Perry
2022-02-08 9:29 ` Krzysztof Kozlowski
2022-02-08 9:31 ` Avi Fishman
2022-02-08 9:39 ` Krzysztof Kozlowski
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