From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: [PATCH v3 04/27] serial: sh-sci: Update DT binding documentation for BRG support Date: Mon, 14 Dec 2015 19:57:13 +0100 Message-ID: <1450119456-964-5-git-send-email-geert+renesas@glider.be> References: <1450119456-964-1-git-send-email-geert+renesas@glider.be> Return-path: In-Reply-To: <1450119456-964-1-git-send-email-geert+renesas@glider.be> Sender: linux-sh-owner@vger.kernel.org To: Greg Kroah-Hartman , Simon Horman , Magnus Damm , Yoshinori Sato Cc: linux-serial@vger.kernel.org, linux-sh@vger.kernel.org, Geert Uytterhoeven , devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org Amend the DT bindings to include the optional clock sources for the Baud Rate Generator for External Clock (BRG), as found on some SCIF variants and on HSCIF. Signed-off-by: Geert Uytterhoeven Acked-by: Greg Kroah-Hartman Cc: devicetree@vger.kernel.org --- v3: - Add Acked-by, - Rename "int_clk" to "brg_int". --- Documentation/devicetree/bindings/serial/renesas,sci-serial.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt index 31cc0631ef7ca22d..f4ad30ef1628f8da 100644 --- a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt +++ b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt @@ -56,6 +56,12 @@ Required properties: 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). + On UARTs equipped with a Baud Rate Generator for External Clock (BRG) + (some SCIF and HSCIF), additional clocks may be specified: + - "brg_int" for the optional internal clock source for the frequency + divider (typically the (AXI or SHwy) bus clock), + - "scif_clk" for the optional external clock source for the frequency + divider (SCIF_CLK). Note: Each enabled SCIx UART should have an alias correctly numbered in the "aliases" node. -- 1.9.1