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authorHector Martin <marcan@marcan.st>2021-04-08 12:17:19 +0200
committerHector Martin <marcan@marcan.st>2021-04-08 12:17:33 +0200
commitfd3b2aa100fa879848ae28fd4cb6ff7bb682ae7d (patch)
treed417b1a0b9db925fc791393bdfeee2099ef32028 /Documentation/devicetree
parentLinux 5.12-rc3 (diff)
parentdt-bindings: serial: samsung: add DMA properties (diff)
downloadlinux-fd3b2aa100fa879848ae28fd4cb6ff7bb682ae7d.tar.xz
linux-fd3b2aa100fa879848ae28fd4cb6ff7bb682ae7d.zip
Merge commit '71b25f4df984' from tty/tty-next
This point in gregkh's tty-next tree includes all the samsung_tty changes that were part of v3 of the M1 bring-up series, and have already been merged in. Signed-off-by: Hector Martin <marcan@marcan.st>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/serial/samsung_uart.yaml14
1 files changed, 13 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
index 21ee627b2ced..4f98a3896b3a 100644
--- a/Documentation/devicetree/bindings/serial/samsung_uart.yaml
+++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
@@ -4,7 +4,7 @@
$id: http://devicetree.org/schemas/serial/samsung_uart.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: Samsung S3C, S5P and Exynos SoC UART Controller
+title: Samsung S3C, S5P, Exynos, and S5L (Apple SoC) SoC UART Controller
maintainers:
- Krzysztof Kozlowski <krzk@kernel.org>
@@ -19,6 +19,7 @@ properties:
compatible:
items:
- enum:
+ - apple,s5l-uart
- samsung,s3c2410-uart
- samsung,s3c2412-uart
- samsung,s3c2440-uart
@@ -51,6 +52,16 @@ properties:
- pattern: '^clk_uart_baud[0-3]$'
- pattern: '^clk_uart_baud[0-3]$'
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for RX
+ - description: DMA controller phandle and request line for TX
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
interrupts:
description: RX interrupt and optionally TX interrupt.
minItems: 1
@@ -96,6 +107,7 @@ allOf:
compatible:
contains:
enum:
+ - apple,s5l-uart
- samsung,exynos4210-uart
then:
properties: