Messages in this thread Patch in this message | | | From | Geert Uytterhoeven <> | Subject | [PATCH 01/25] serial: sh-sci: Update DT binding documentation for external clock input | Date | Thu, 19 Nov 2015 19:38:40 +0100 |
| |
Amend the DT bindings to include the optional external clock on (H)SCI(F) and some SCIFA, where this pin can serve as a clock input, depending on board wiring.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Cc: devicetree@vger.kernel.org --- Documentation/devicetree/bindings/serial/renesas,sci-serial.txt | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt index 2c9e6b8477e92792..8efc9b6f35637fbb 100644 --- a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt +++ b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt @@ -43,6 +43,9 @@ Required properties: - clocks: Must contain a phandle and clock-specifier pair for each entry in clock-names. - clock-names: Must contain "fck" for the SCIx UART functional clock. + On (H)SCI(F) and some SCIFA, an additional clock may be specified: + - "hsck" for the optional external clock input (on HSCIF), + - "sck" for the optional external clock input (on other variants). Note: Each enabled SCIx UART should have an alias correctly numbered in the "aliases" node. -- 1.9.1
| |