diff mbox series

[PATCH/RFT] arm64: dts: renesas: r8a77990: Add cpg reset for LVDS Interface

Message ID 1559918173-30577-1-git-send-email-ykaneko0929@gmail.com (mailing list archive)
State Superseded
Delegated to: Simon Horman
Headers show
Series [PATCH/RFT] arm64: dts: renesas: r8a77990: Add cpg reset for LVDS Interface | expand

Commit Message

Yoshihiro Kaneko June 7, 2019, 2:36 p.m. UTC
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(+)

Comments

Geert Uytterhoeven June 12, 2019, 7:38 a.m. UTC | #1
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
diff mbox series

Patch

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";