On Thu, Apr 20, 2017 at 11:46:57PM +0900, Magnus Damm wrote:
> From: Magnus Damm <damm+renesas@xxxxxxxxxxxxx>
>
> r8a7792 Blanche has depending on dip switch and jumper settings
> either HSCIF0 or CAN0 exposed on the on-board CN5 connector.
>
> This patch adds HSCIF0 to the Blanche dts as serial2.
>
> Signed-off-by: Magnus Damm <damm+renesas@xxxxxxxxxxxxx>
> ---
>
> Currently the r8a7792 PFC is lacking support for HSCIF devices
> so the PFC driver needs to be updated to avoid error messages
> on the boot console.
I would rather hold off on applying this patch until the PFC driver
has been enhanced. Does that sound reasonable?
> arch/arm/boot/dts/r8a7792-blanche.dts | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> --- 0001/arch/arm/boot/dts/r8a7792-blanche.dts
> +++ work/arch/arm/boot/dts/r8a7792-blanche.dts 2017-04-20 23:35:50.440607110 +0900
> @@ -21,6 +21,7 @@
> aliases {
> serial0 = &scif0;
> serial1 = &scif3;
> + serial2 = &hscif0;
> };
>
> chosen {
> @@ -207,6 +208,11 @@
> function = "scif3";
> };
>
> + hscif0_pins: hscif0 {
> + groups = "hscif0_data", "hscif0_ctrl";
> + function = "hscif0";
> + };
> +
> lan89218_pins: lan89218 {
> intc {
> groups = "intc_irq0";
> @@ -253,6 +259,14 @@
> status = "okay";
> };
>
> +&hscif0 {
> + pinctrl-0 = <&hscif0_pins>;
> + pinctrl-names = "default";
> +
> + uart-has-rtscts;
> + status = "okay";
> +};
> +
> &can0 {
> pinctrl-0 = <&can0_pins>;
> pinctrl-names = "default";
>
