* [PATCH/RFT] arm64: dts: renesas: r8a77990: Add cpg reset for LVDS Interface
@ 2019-06-07 14:36 Yoshihiro Kaneko
2019-06-12 7:38 ` Geert Uytterhoeven
0 siblings, 1 reply; 2+ messages in thread
From: Yoshihiro Kaneko @ 2019-06-07 14:36 UTC (permalink / raw)
To: linux-renesas-soc
Cc: Magnus Damm, Simon Horman, Geert Uytterhoeven, linux-arm-kernel
From: Takeshi Kihara <takeshi.kihara.df@renesas.com>
It is necessary to reset the LVDS Interface according to display on/off.
Therefore, this patch adds CPG reset properties in DU device node
for the R8A77990 SoC.
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
---
This patch is based on the devel branch of Simon Horman's renesas tree.
arch/arm64/boot/dts/renesas/r8a77990.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index 83cf590..547e970 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -1766,6 +1766,8 @@
clocks = <&cpg CPG_MOD 724>,
<&cpg CPG_MOD 723>;
clock-names = "du.0", "du.1";
+ resets = <&cpg 724>, <&cpg 724>;
+ reset-names = "du.0", "du.1";
vsps = <&vspd0 0 &vspd1 0>;
status = "disabled";
--
1.9.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH/RFT] arm64: dts: renesas: r8a77990: Add cpg reset for LVDS Interface
2019-06-07 14:36 [PATCH/RFT] arm64: dts: renesas: r8a77990: Add cpg reset for LVDS Interface Yoshihiro Kaneko
@ 2019-06-12 7:38 ` Geert Uytterhoeven
0 siblings, 0 replies; 2+ messages in thread
From: Geert Uytterhoeven @ 2019-06-12 7:38 UTC (permalink / raw)
To: Yoshihiro Kaneko; +Cc: Linux-Renesas, Simon Horman, Magnus Damm, Linux ARM
Hi Kaneko-san,
On Fri, Jun 7, 2019 at 4:36 PM Yoshihiro Kaneko <ykaneko0929@gmail.com> wrote:
> From: Takeshi Kihara <takeshi.kihara.df@renesas.com>
>
> It is necessary to reset the LVDS Interface according to display on/off.
> Therefore, this patch adds CPG reset properties in DU device node
> for the R8A77990 SoC.
>
> Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
> ---
>
> This patch is based on the devel branch of Simon Horman's renesas tree.
>
> arch/arm64/boot/dts/renesas/r8a77990.dtsi | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
> index 83cf590..547e970 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
> @@ -1766,6 +1766,8 @@
> clocks = <&cpg CPG_MOD 724>,
> <&cpg CPG_MOD 723>;
> clock-names = "du.0", "du.1";
> + resets = <&cpg 724>, <&cpg 724>;
> + reset-names = "du.0", "du.1";
Same comment as for r8a77995.
https://lore.kernel.org/linux-renesas-soc/CAMuHMdV8Mg2ao9EwrLkiHF53Y_a5RKyvaqAv13uPvqTr19K++Q@mail.gmail.com/
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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2019-06-07 14:36 [PATCH/RFT] arm64: dts: renesas: r8a77990: Add cpg reset for LVDS Interface Yoshihiro Kaneko
2019-06-12 7:38 ` Geert Uytterhoeven
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