* [PATCH] ARM: dts: r8a77470: Add I2C[0123] support
@ 2018-10-08 9:52 Fabrizio Castro
2018-10-10 8:14 ` Simon Horman
2018-10-10 9:25 ` Geert Uytterhoeven
0 siblings, 2 replies; 4+ messages in thread
From: Fabrizio Castro @ 2018-10-08 9:52 UTC (permalink / raw)
To: Rob Herring, Simon Horman, Mark Rutland
Cc: Fabrizio Castro, Magnus Damm, linux-renesas-soc, devicetree,
Geert Uytterhoeven, Chris Paterson, Biju Das
Add device tree nodes for the I2C[0123] controllers. Also, add
the aliases node.
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Biju Das <biju.das@bp.renesas.com>
---
This patch depends on:
https://patchwork.kernel.org/patch/10630265/
https://patchwork.kernel.org/patch/10630267/
---
arch/arm/boot/dts/r8a77470.dtsi | 64 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 64 insertions(+)
diff --git a/arch/arm/boot/dts/r8a77470.dtsi b/arch/arm/boot/dts/r8a77470.dtsi
index 48902b4..6ac7f46 100644
--- a/arch/arm/boot/dts/r8a77470.dtsi
+++ b/arch/arm/boot/dts/r8a77470.dtsi
@@ -14,6 +14,14 @@
#address-cells = <2>;
#size-cells = <2>;
+ aliases {
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ i2c4 = &i2c4;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -237,6 +245,62 @@
reg = <0 0xe6300000 0 0x20000>;
};
+ i2c0: i2c@e6508000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77470",
+ "renesas,rcar-gen2-i2c";
+ reg = <0 0xe6508000 0 0x40>;
+ interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 931>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 931>;
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@e6518000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77470",
+ "renesas,rcar-gen2-i2c";
+ reg = <0 0xe6518000 0 0x40>;
+ interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 930>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 930>;
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@e6530000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77470",
+ "renesas,rcar-gen2-i2c";
+ reg = <0 0xe6530000 0 0x40>;
+ interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 929>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 929>;
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@e6540000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a77470",
+ "renesas,rcar-gen2-i2c";
+ reg = <0 0xe6540000 0 0x40>;
+ interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 928>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 928>;
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
i2c4: i2c@e6520000 {
#address-cells = <1>;
#size-cells = <0>;
--
2.7.4
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH] ARM: dts: r8a77470: Add I2C[0123] support
2018-10-08 9:52 [PATCH] ARM: dts: r8a77470: Add I2C[0123] support Fabrizio Castro
@ 2018-10-10 8:14 ` Simon Horman
2018-10-10 9:25 ` Geert Uytterhoeven
1 sibling, 0 replies; 4+ messages in thread
From: Simon Horman @ 2018-10-10 8:14 UTC (permalink / raw)
To: Fabrizio Castro
Cc: Rob Herring, Mark Rutland, Magnus Damm, linux-renesas-soc,
devicetree, Geert Uytterhoeven, Chris Paterson, Biju Das
On Mon, Oct 08, 2018 at 10:52:38AM +0100, Fabrizio Castro wrote:
> Add device tree nodes for the I2C[0123] controllers. Also, add
> the aliases node.
>
> Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> Reviewed-by: Biju Das <biju.das@bp.renesas.com>
Thanks,
This looks fine to me but I will wait to see if there are other reviews
before applying.
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] ARM: dts: r8a77470: Add I2C[0123] support
2018-10-08 9:52 [PATCH] ARM: dts: r8a77470: Add I2C[0123] support Fabrizio Castro
2018-10-10 8:14 ` Simon Horman
@ 2018-10-10 9:25 ` Geert Uytterhoeven
2018-10-12 11:14 ` Simon Horman
1 sibling, 1 reply; 4+ messages in thread
From: Geert Uytterhoeven @ 2018-10-10 9:25 UTC (permalink / raw)
To: Fabrizio Castro
Cc: Rob Herring, Simon Horman, Mark Rutland, Magnus Damm,
Linux-Renesas,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
Geert Uytterhoeven, Chris Paterson, Biju Das
On Mon, Oct 8, 2018 at 11:53 AM Fabrizio Castro
<fabrizio.castro@bp.renesas.com> wrote:
> Add device tree nodes for the I2C[0123] controllers. Also, add
> the aliases node.
>
> Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> Reviewed-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
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
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] ARM: dts: r8a77470: Add I2C[0123] support
2018-10-10 9:25 ` Geert Uytterhoeven
@ 2018-10-12 11:14 ` Simon Horman
0 siblings, 0 replies; 4+ messages in thread
From: Simon Horman @ 2018-10-12 11:14 UTC (permalink / raw)
To: Geert Uytterhoeven
Cc: Fabrizio Castro, Rob Herring, Mark Rutland, Magnus Damm,
Linux-Renesas,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
Geert Uytterhoeven, Chris Paterson, Biju Das
On Wed, Oct 10, 2018 at 11:25:30AM +0200, Geert Uytterhoeven wrote:
> On Mon, Oct 8, 2018 at 11:53 AM Fabrizio Castro
> <fabrizio.castro@bp.renesas.com> wrote:
> > Add device tree nodes for the I2C[0123] controllers. Also, add
> > the aliases node.
> >
> > Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> > Reviewed-by: Biju Das <biju.das@bp.renesas.com>
>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Thanks, applied for v4.21.
^ permalink raw reply [flat|nested] 4+ messages in thread
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2018-10-08 9:52 [PATCH] ARM: dts: r8a77470: Add I2C[0123] support Fabrizio Castro
2018-10-10 8:14 ` Simon Horman
2018-10-10 9:25 ` Geert Uytterhoeven
2018-10-12 11:14 ` Simon Horman
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