Thread (1 message) 1 message, 1 author, 2017-07-05

[PATCH v2] arm64: dts: r8a7795: add IMR-LX4 support

From: horms@verge.net.au (Simon Horman)
Date: 2017-07-05 10:45:47
Also in: linux-devicetree, linux-renesas-soc
Subsystem: arm/risc-v/renesas architecture, the rest · Maintainers: Geert Uytterhoeven, Magnus Damm, Linus Torvalds

Possibly related (same subject, not in this thread)

On Wed, Jul 05, 2017 at 12:18:01PM +0200, Geert Uytterhoeven wrote:
Hi Sergei,

On Tue, Jun 27, 2017 at 7:30 PM, Sergei Shtylyov
[off-list ref] wrote:
quoted
Describe the IMR-LX4 devices in the R8A7795 device tree.

Based on the original (and large) patch by Konstantin Kozhevnikov
[off-list ref].

Signed-off-by: Konstantin Kozhevnikov <redacted>
Signed-off-by: Sergei Shtylyov <redacted>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

---
This patch is against the 'renesas-devel-20170626-v4.12-rc7' tag of Simon
Horman's 'renesas.git' repo.

The IMR-LX4 bindings were documented in the IMR driver patch and ACK'ed by Rob
Herring, so I don't expect them to change...

Changes in version 2:
- added SoC specific "compatible" prop values;
- refreshed the patch;
- added Geert's tag.
In the mean time, r8a7795.dtsi gained reset controller support, so
you should add "resets" properties were appropriate.
Thanks, I have squashed-in the following.
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index f76cb360e110..31d1ba586ec2 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -1542,6 +1542,7 @@
 			interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 823>;
 			power-domains = <&sysc R8A7795_PD_A3VC>;
+			resets = <&cpg 823>;
 		};
 
 		imr-lx4 at fe870000 {
@@ -1551,6 +1552,7 @@
 			interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 822>;
 			power-domains = <&sysc R8A7795_PD_A3VC>;
+			resets = <&cpg 822>;
 		};
 
 		imr-lx4 at fe880000 {
@@ -1560,6 +1562,7 @@
 			interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 821>;
 			power-domains = <&sysc R8A7795_PD_A3VC>;
+			resets = <&cpg 821>;
 		};
 
 		imr-lx4 at fe890000 {
@@ -1569,6 +1572,7 @@
 			interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 820>;
 			power-domains = <&sysc R8A7795_PD_A3VC>;
+			resets = <&cpg 820>;
 		};
 
 		vspbc: vsp at fe920000 {
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