| Message ID | 1431452235-11692-9-git-send-email-geert+renesas@glider.be (mailing list archive) |
|---|---|
| State | RFC |
| Headers | show |
On Tue, May 12, 2015 at 7:37 PM, Geert Uytterhoeven <geert+renesas@glider.be> wrote: > Provide access to SCIFB1 on EXIO Connector A. > > FIXME SCIFB1 TX works, RX doesn't. FTR, fixed by "[PATCH] pinctrl: sh-pfc: r8a7791/r8a7793: Correct SCIFB1_B SCK MOD_SEL value" (http://thread.gmane.org/gmane.linux.kernel.gpio/10523). Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- To unsubscribe from this list: send the line "unsubscribe linux-sh" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 576fa500e987ad2b..19e36347aeb302b1 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -674,6 +674,7 @@ dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \ r8a7791-koelsch-exio-a-hscif1.dtbo \ r8a7791-koelsch-exio-a-hscif2.dtbo \ r8a7791-koelsch-exio-a-scifb0.dtbo \ + r8a7791-koelsch-exio-a-scifb1.dtbo \ endif endif diff --git a/arch/arm/boot/dts/r8a7791-koelsch-exio-a-scifb1.dtso b/arch/arm/boot/dts/r8a7791-koelsch-exio-a-scifb1.dtso new file mode 100644 index 0000000000000000..660a5b87e687f133 --- /dev/null +++ b/arch/arm/boot/dts/r8a7791-koelsch-exio-a-scifb1.dtso @@ -0,0 +1,51 @@ +/* + * Device Tree Overlay for SCIFB1 on r8a7791/Koelsch EXIO Connector A + * + * Copyright (C) 2015 Glider bvba + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + * + * Pinout: + * - RXD = EXIO Connector A pin 72 + * - TXD = EXIO Connector A pin 53 + * - SCK = EXIO Connector A pin 39 + */ + +/dts-v1/; +/plugin/; + +/ { + fragment@0 { + target-path = "/aliases"; + + __overlay__ { + /* serial13 = &scifb1; */ + serial13 = "/serial@e6c30000"; + }; + }; + + fragment@1 { + target = <&pfc>; + + __overlay__ { + scifb1_pins: serial13 { + renesas,groups = "scifb1_data_b", + "scifb1_clk_b"; + renesas,function = "scifb1"; + }; + }; + }; + + fragment@2 { + target = <&scifb1>; + + __overlay__ { + pinctrl-0 = <&scifb1_pins>; + pinctrl-names = "default"; + + status = "okay"; + }; + }; +};
Provide access to SCIFB1 on EXIO Connector A. FIXME SCIFB1 TX works, RX doesn't. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- arch/arm/boot/dts/Makefile | 1 + .../boot/dts/r8a7791-koelsch-exio-a-scifb1.dtso | 51 ++++++++++++++++++++++ 2 files changed, 52 insertions(+) create mode 100644 arch/arm/boot/dts/r8a7791-koelsch-exio-a-scifb1.dtso