From 6928a95fab6546d1f77624bf02837acae55352bd Mon Sep 17 00:00:00 2001 From: Hyunki Koo Date: Wed, 6 May 2020 17:02:39 +0900 Subject: [PATCH] BACKPORT: serial: samsung: dt-bindings: Add reg-io-width compatible Add a description for reg-io-width options for the samsung serial UART peripheral. BUG: 157216430 Signed-off-by: Hyunki Koo Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20200506080242.18623-2-hyunki00.koo@samsung.com Signed-off-by: Greg Kroah-Hartman Change-Id: I121462f1a45d2e24556087316a5a0cc20855a74a (cherry picked from commit 7ad3bee4b3e39aad761461f64cf18247f7bdf59c) Signed-off-by: Greg Kroah-Hartman --- Documentation/devicetree/bindings/serial/samsung_uart.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.txt b/Documentation/devicetree/bindings/serial/samsung_uart.txt index e85f37ec33f0..86211e8b2a73 100644 --- a/Documentation/devicetree/bindings/serial/samsung_uart.txt +++ b/Documentation/devicetree/bindings/serial/samsung_uart.txt @@ -25,6 +25,8 @@ Required properties: internal baud clock mux). - clocks: phandles and specifiers for all clocks specified in "clock-names" property, in the same order, according to clock bindings documentation [2]. +- reg-io-width: The size (in bytes) of the IO accesses that should be + performed on the device. [1] Documentation/devicetree/bindings/interrupt-controller/interrupts.txt [2] Documentation/devicetree/bindings/clock/clock-bindings.txt