[PATCH v3 2/2] arm64: dts: renesas: r8a77995: Add cpg reset for DU

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Yoshihiro Kaneko <ykaneko0929@xxxxxxxxx>

Add CPG reset properties to DU node of D3 (r8a77995) SoC.

According to Laurent Pinchart, R-Car Gen3 reset is handled at the group
level so specifying one reset entry per group is sufficient.

This patch was inspired by a patch in the BSP by
Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>.

Signed-off-by: Yoshihiro Kaneko <ykaneko0929@xxxxxxxxx>
Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
---
v3 [Simon Horman]
- rewrote changelog

v2 [Simon Horman]
- only add one reset entry per group

v1 [Yoshihiro Kaneko]
---
 arch/arm64/boot/dts/renesas/r8a77995.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
index 0a344eb55094..ca6aeabd6d04 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
@@ -1001,6 +1001,8 @@
 			clocks = <&cpg CPG_MOD 724>,
 				 <&cpg CPG_MOD 723>;
 			clock-names = "du.0", "du.1";
+			resets = <&cpg 724>;
+			reset-names = "du.0";
 			vsps = <&vspd0 0 &vspd1 0>;
 			status = "disabled";
 
-- 
2.11.0




[Index of Archives]     [Linux Samsung SOC]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux