From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: [PATCH v2 8/8] [RFC] ARM: shmobile: genmai reference: Add RSPI nodes Date: Fri, 27 Dec 2013 21:16:02 +0100 Message-ID: <1388175362-17132-9-git-send-email-geert@linux-m68k.org> References: <1388175362-17132-1-git-send-email-geert@linux-m68k.org> Cc: linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, Geert Uytterhoeven , devicetree@vger.kernel.org To: linux-sh@vger.kernel.org Return-path: In-Reply-To: <1388175362-17132-1-git-send-email-geert@linux-m68k.org> Sender: linux-sh-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org From: Geert Uytterhoeven Add pinctrl and SPI devices for RSPI on Genmai. On this board, only rspi4 is in use. Its bus contains a single device (a wm8978 audio codec), for which no bindings are defined yet. Signed-off-by: Geert Uytterhoeven Cc: devicetree@vger.kernel.org --- v2: Use generic "codec" instead of specific "wm8978" node name. arch/arm/boot/dts/r7s72100-genmai-reference.dts | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/r7s72100-genmai-reference.dts b/arch/arm/boot/dts/r7s72100-genmai-reference.dts index 367af5c133e0..c2cc4bd5a470 100644 --- a/arch/arm/boot/dts/r7s72100-genmai-reference.dts +++ b/arch/arm/boot/dts/r7s72100-genmai-reference.dts @@ -43,7 +43,7 @@ }; &pfc { - pinctrl-0 = <&scif2_pins ðernet_pins>; + pinctrl-0 = <&scif2_pins ðernet_pins &rspi4_pins>; pinctrl-names = "default"; scif2_pins: serial2 { @@ -73,6 +73,12 @@ "ethernet_int_p1_15"; renesas,function = "ethernet"; }; + + rspi4_pins: spi4 { + renesas,groups = "rspi4_rspck_p4_0", "rspi4_ssl0_p4_1", + "rspi4_mosi_p4_2", "rspi4_miso_p4_3"; + renesas,function = "rspi4"; + }; }; &i2c2 { @@ -85,3 +91,13 @@ pagesize = <64>; }; }; + +&spi4 { + status = "okay"; + + codec: codec@0 { + compatible = "wlf,wm8978"; + reg = <0>; + spi-max-frequency = <5000000>; + }; +}; -- 1.7.9.5