* [PATCH v2] arm64: dts: renesas: spider-cpu: Enable SCIF0 on second connector
@ 2022-06-14 19:30 Wolfram Sang
2022-06-15 9:10 ` Geert Uytterhoeven
0 siblings, 1 reply; 2+ messages in thread
From: Wolfram Sang @ 2022-06-14 19:30 UTC (permalink / raw)
To: linux-renesas-soc
Cc: Wolfram Sang, Geert Uytterhoeven, Magnus Damm, Rob Herring,
Krzysztof Kozlowski, devicetree, linux-kernel
The schematics label it as SCIF0 debug port.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
Change since v1: added alias
.../arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi | 13 +++++++++++++
arch/arm64/boot/dts/renesas/r8a779f0-spider.dts | 1 +
2 files changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi
index 3208d2148768..7a62afb64204 100644
--- a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi
@@ -68,6 +68,11 @@ i2c4_pins: i2c4 {
function = "i2c4";
};
+ scif0_pins: scif0 {
+ groups = "scif0_data", "scif0_ctrl";
+ function = "scif0";
+ };
+
scif_clk_pins: scif_clk {
groups = "scif_clk";
function = "scif_clk";
@@ -79,6 +84,14 @@ &rwdt {
status = "okay";
};
+&scif0 {
+ pinctrl-0 = <&scif0_pins>;
+ pinctrl-names = "default";
+
+ uart-has-rtscts;
+ status = "okay";
+};
+
&scif_clk {
clock-frequency = <24000000>;
};
diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider.dts b/arch/arm64/boot/dts/renesas/r8a779f0-spider.dts
index 954ba227bfa7..2c1fe4330c2b 100644
--- a/arch/arm64/boot/dts/renesas/r8a779f0-spider.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider.dts
@@ -15,6 +15,7 @@ / {
aliases {
serial0 = &hscif0;
+ serial1 = &scif0;
};
chosen {
--
2.35.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v2] arm64: dts: renesas: spider-cpu: Enable SCIF0 on second connector
2022-06-14 19:30 [PATCH v2] arm64: dts: renesas: spider-cpu: Enable SCIF0 on second connector Wolfram Sang
@ 2022-06-15 9:10 ` Geert Uytterhoeven
0 siblings, 0 replies; 2+ messages in thread
From: Geert Uytterhoeven @ 2022-06-15 9:10 UTC (permalink / raw)
To: Wolfram Sang
Cc: Linux-Renesas, Magnus Damm, Rob Herring, Krzysztof Kozlowski,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
Linux Kernel Mailing List
On Tue, Jun 14, 2022 at 9:30 PM Wolfram Sang
<wsa+renesas@sang-engineering.com> wrote:
> The schematics label it as SCIF0 debug port.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> ---
>
> Change since v1: added alias
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v5.20.
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
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2022-06-15 9:10 ` Geert Uytterhoeven
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