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authorLinus Torvalds <torvalds@linux-foundation.org>2023-05-06 04:07:17 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2023-05-06 04:07:17 +0200
commita5e219005aeaf52cb10f9999a61c07a140db7097 (patch)
tree5d574c4472b9ceef372c54315eb28a2a30efef69 /Documentation
parents390: remove the unneeded select GCC12_NO_ARRAY_BOUNDS (diff)
parentdt-bindings: i2c: brcm,kona-i2c: convert to YAML (diff)
downloadlinux-a5e219005aeaf52cb10f9999a61c07a140db7097.tar.xz
linux-a5e219005aeaf52cb10f9999a61c07a140db7097.zip
Merge tag 'i2c-for-6.4-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull more i2c updates from Wolfram Sang: "Some more driver bugfixes and a DT binding conversion" * tag 'i2c-for-6.4-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: dt-bindings: i2c: brcm,kona-i2c: convert to YAML i2c: gxp: fix build failure without CONFIG_I2C_SLAVE i2c: imx-lpi2c: avoid taking clk_prepare mutex in PM callbacks i2c: omap: Fix standard mode false ACK readings i2c: tegra: Fix PEC support for SMBUS block read
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/i2c/brcm,kona-i2c.txt35
-rw-r--r--Documentation/devicetree/bindings/i2c/brcm,kona-i2c.yaml59
2 files changed, 59 insertions, 35 deletions
diff --git a/Documentation/devicetree/bindings/i2c/brcm,kona-i2c.txt b/Documentation/devicetree/bindings/i2c/brcm,kona-i2c.txt
deleted file mode 100644
index 1b87b741fa8e..000000000000
--- a/Documentation/devicetree/bindings/i2c/brcm,kona-i2c.txt
+++ /dev/null
@@ -1,35 +0,0 @@
-Broadcom Kona Family I2C
-=========================
-
-This I2C controller is used in the following Broadcom SoCs:
-
- BCM11130
- BCM11140
- BCM11351
- BCM28145
- BCM28155
-
-Required Properties
--------------------
-- compatible: "brcm,bcm11351-i2c", "brcm,kona-i2c"
-- reg: Physical base address and length of controller registers
-- interrupts: The interrupt number used by the controller
-- clocks: clock specifier for the kona i2c external clock
-- clock-frequency: The I2C bus frequency in Hz
-- #address-cells: Should be <1>
-- #size-cells: Should be <0>
-
-Refer to clocks/clock-bindings.txt for generic clock consumer
-properties.
-
-Example:
-
-i2c@3e016000 {
- compatible = "brcm,bcm11351-i2c","brcm,kona-i2c";
- reg = <0x3e016000 0x80>;
- interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&bsc1_clk>;
- clock-frequency = <400000>;
- #address-cells = <1>;
- #size-cells = <0>;
-};
diff --git a/Documentation/devicetree/bindings/i2c/brcm,kona-i2c.yaml b/Documentation/devicetree/bindings/i2c/brcm,kona-i2c.yaml
new file mode 100644
index 000000000000..7a694af90fc6
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/brcm,kona-i2c.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/brcm,kona-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Kona family I2C controller
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm11351-i2c
+ - brcm,bcm21664-i2c
+ - brcm,bcm23550-i2c
+ - const: brcm,kona-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-frequency:
+ enum: [ 100000, 400000, 1000000, 3400000 ]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-frequency
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c@3e016000 {
+ compatible = "brcm,bcm11351-i2c", "brcm,kona-i2c";
+ reg = <0x3e016000 0x80>;
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&bsc1_clk>;
+ clock-frequency = <400000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+...