* [PATCH 1/4] ARM: dts: r8a7742-iwg21d-q7: Enable scifb2 node
2020-05-25 15:22 [PATCH 0/4] iW-RainboW-G21D-Qseven Enable SCIFB2, SDHI2, AVB and RWDT Lad Prabhakar
@ 2020-05-25 15:22 ` Lad Prabhakar
2020-05-26 7:56 ` Geert Uytterhoeven
2020-05-25 15:22 ` [PATCH 2/4] ARM: dts: r8a7742-iwg21d-q7: Enable SDHI2 controller Lad Prabhakar
` (2 subsequent siblings)
3 siblings, 1 reply; 10+ messages in thread
From: Lad Prabhakar @ 2020-05-25 15:22 UTC (permalink / raw)
To: Geert Uytterhoeven, Magnus Damm, Rob Herring
Cc: linux-renesas-soc, devicetree, linux-kernel, Prabhakar, Lad Prabhakar
Enable scifb2 interface on iWave RZ/G1H carrier board.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
---
arch/arm/boot/dts/r8a7742-iwg21d-q7.dts | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
index 1f5c35c..e154e3a 100644
--- a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
+++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
@@ -14,6 +14,7 @@
aliases {
serial2 = &scifa2;
+ serial4 = &scifb2;
};
chosen {
@@ -27,6 +28,11 @@
groups = "scifa2_data_c";
function = "scifa2";
};
+
+ scifb2_pins: scifb2 {
+ groups = "scifb2_data", "scifb2_ctrl";
+ function = "scifb2";
+ };
};
&scifa2 {
@@ -35,3 +41,11 @@
status = "okay";
};
+
+&scifb2 {
+ pinctrl-0 = <&scifb2_pins>;
+ pinctrl-names = "default";
+
+ uart-has-rtscts;
+ status = "okay";
+};
--
2.7.4
^ permalink raw reply related [flat|nested] 10+ messages in thread* Re: [PATCH 1/4] ARM: dts: r8a7742-iwg21d-q7: Enable scifb2 node
2020-05-25 15:22 ` [PATCH 1/4] ARM: dts: r8a7742-iwg21d-q7: Enable scifb2 node Lad Prabhakar
@ 2020-05-26 7:56 ` Geert Uytterhoeven
0 siblings, 0 replies; 10+ messages in thread
From: Geert Uytterhoeven @ 2020-05-26 7:56 UTC (permalink / raw)
To: Lad Prabhakar
Cc: Magnus Damm, Rob Herring, Linux-Renesas,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
Linux Kernel Mailing List, Prabhakar
On Mon, May 25, 2020 at 5:23 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@bp.renesas.com> wrote:
> Enable scifb2 interface on iWave RZ/G1H carrier board.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v5.9.
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] 10+ messages in thread
* [PATCH 2/4] ARM: dts: r8a7742-iwg21d-q7: Enable SDHI2 controller
2020-05-25 15:22 [PATCH 0/4] iW-RainboW-G21D-Qseven Enable SCIFB2, SDHI2, AVB and RWDT Lad Prabhakar
2020-05-25 15:22 ` [PATCH 1/4] ARM: dts: r8a7742-iwg21d-q7: Enable scifb2 node Lad Prabhakar
@ 2020-05-25 15:22 ` Lad Prabhakar
2020-05-26 7:58 ` Geert Uytterhoeven
2020-05-25 15:22 ` [PATCH 3/4] ARM: dts: r8a7742-iwg21d-q7: Enable Ethernet avb Lad Prabhakar
2020-05-25 15:22 ` [PATCH 4/4] ARM: dts: r8a7742-iwg21d-q7: Add RWDT support Lad Prabhakar
3 siblings, 1 reply; 10+ messages in thread
From: Lad Prabhakar @ 2020-05-25 15:22 UTC (permalink / raw)
To: Geert Uytterhoeven, Magnus Damm, Rob Herring
Cc: linux-renesas-soc, devicetree, linux-kernel, Prabhakar, Lad Prabhakar
Enable the SDHI2 controller on iWave RZ/G1H carrier board.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
---
arch/arm/boot/dts/r8a7742-iwg21d-q7.dts | 47 +++++++++++++++++++++++++++++++++
1 file changed, 47 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
index e154e3a..bb1deb0 100644
--- a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
+++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
@@ -21,6 +21,28 @@
bootargs = "ignore_loglevel root=/dev/mmcblk0p1 rw rootwait";
stdout-path = "serial2:115200n8";
};
+
+ vcc_sdhi2: regulator-vcc-sdhi2 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "SDHI2 Vcc";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&gpio1 27 GPIO_ACTIVE_LOW>;
+ };
+
+ vccq_sdhi2: regulator-vccq-sdhi2 {
+ compatible = "regulator-gpio";
+
+ regulator-name = "SDHI2 VccQ";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+ gpios-states = <1>;
+ states = <3300000 1>, <1800000 0>;
+ };
};
&pfc {
@@ -33,6 +55,18 @@
groups = "scifb2_data", "scifb2_ctrl";
function = "scifb2";
};
+
+ sdhi2_pins: sd2 {
+ groups = "sdhi2_data4", "sdhi2_ctrl";
+ function = "sdhi2";
+ power-source = <3300>;
+ };
+
+ sdhi2_pins_uhs: sd2_uhs {
+ groups = "sdhi2_data4", "sdhi2_ctrl";
+ function = "sdhi2";
+ power-source = <1800>;
+ };
};
&scifa2 {
@@ -49,3 +83,16 @@
uart-has-rtscts;
status = "okay";
};
+
+&sdhi2 {
+ pinctrl-0 = <&sdhi2_pins>;
+ pinctrl-1 = <&sdhi2_pins_uhs>;
+ pinctrl-names = "default", "state_uhs";
+
+ vmmc-supply = <&vcc_sdhi2>;
+ vqmmc-supply = <&vccq_sdhi2>;
+ cd-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
+ sd-uhs-sdr50;
+ status = "okay";
+};
--
2.7.4
^ permalink raw reply related [flat|nested] 10+ messages in thread* Re: [PATCH 2/4] ARM: dts: r8a7742-iwg21d-q7: Enable SDHI2 controller
2020-05-25 15:22 ` [PATCH 2/4] ARM: dts: r8a7742-iwg21d-q7: Enable SDHI2 controller Lad Prabhakar
@ 2020-05-26 7:58 ` Geert Uytterhoeven
2020-05-26 8:42 ` Lad, Prabhakar
0 siblings, 1 reply; 10+ messages in thread
From: Geert Uytterhoeven @ 2020-05-26 7:58 UTC (permalink / raw)
To: Lad Prabhakar
Cc: Magnus Damm, Rob Herring, Linux-Renesas,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
Linux Kernel Mailing List, Prabhakar
Hi Prabhakar,
On Mon, May 25, 2020 at 5:23 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@bp.renesas.com> wrote:
> Enable the SDHI2 controller on iWave RZ/G1H carrier board.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v5.9.
BTW, perhaps you want to add an LED trigger for SDIO_LED, connected
to GP5_22?
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] 10+ messages in thread* Re: [PATCH 2/4] ARM: dts: r8a7742-iwg21d-q7: Enable SDHI2 controller
2020-05-26 7:58 ` Geert Uytterhoeven
@ 2020-05-26 8:42 ` Lad, Prabhakar
0 siblings, 0 replies; 10+ messages in thread
From: Lad, Prabhakar @ 2020-05-26 8:42 UTC (permalink / raw)
To: Geert Uytterhoeven
Cc: Lad Prabhakar, Magnus Damm, Rob Herring, Linux-Renesas,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
Linux Kernel Mailing List
Hi Geert,
On Tue, May 26, 2020 at 8:58 AM Geert Uytterhoeven <geert@linux-m68k.org> wrote:
>
> Hi Prabhakar,
>
> On Mon, May 25, 2020 at 5:23 PM Lad Prabhakar
> <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote:
> > Enable the SDHI2 controller on iWave RZ/G1H carrier board.
> >
> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> i.e. will queue in renesas-devel for v5.9.
>
Thank you for the review.
> BTW, perhaps you want to add an LED trigger for SDIO_LED, connected
> to GP5_22?
>
Sure I'll add this as a separate patch.
Cheers,
--Prabhakar
> 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] 10+ messages in thread
* [PATCH 3/4] ARM: dts: r8a7742-iwg21d-q7: Enable Ethernet avb
2020-05-25 15:22 [PATCH 0/4] iW-RainboW-G21D-Qseven Enable SCIFB2, SDHI2, AVB and RWDT Lad Prabhakar
2020-05-25 15:22 ` [PATCH 1/4] ARM: dts: r8a7742-iwg21d-q7: Enable scifb2 node Lad Prabhakar
2020-05-25 15:22 ` [PATCH 2/4] ARM: dts: r8a7742-iwg21d-q7: Enable SDHI2 controller Lad Prabhakar
@ 2020-05-25 15:22 ` Lad Prabhakar
2020-05-26 7:58 ` Geert Uytterhoeven
2020-05-25 15:22 ` [PATCH 4/4] ARM: dts: r8a7742-iwg21d-q7: Add RWDT support Lad Prabhakar
3 siblings, 1 reply; 10+ messages in thread
From: Lad Prabhakar @ 2020-05-25 15:22 UTC (permalink / raw)
To: Geert Uytterhoeven, Magnus Damm, Rob Herring
Cc: linux-renesas-soc, devicetree, linux-kernel, Prabhakar, Lad Prabhakar
Enable ethernet avb on iWave RZ/G1H carrier board.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
---
arch/arm/boot/dts/r8a7742-iwg21d-q7.dts | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
index bb1deb0..c57a571 100644
--- a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
+++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
@@ -15,6 +15,7 @@
aliases {
serial2 = &scifa2;
serial4 = &scifb2;
+ ethernet0 = &avb;
};
chosen {
@@ -45,7 +46,27 @@
};
};
+&avb {
+ pinctrl-0 = <&avb_pins>;
+ pinctrl-names = "default";
+
+ phy-handle = <&phy3>;
+ phy-mode = "gmii";
+ renesas,no-ether-link;
+ status = "okay";
+
+ phy3: ethernet-phy@3 {
+ reg = <3>;
+ micrel,led-mode = <1>;
+ };
+};
+
&pfc {
+ avb_pins: avb {
+ groups = "avb_mdio", "avb_gmii";
+ function = "avb";
+ };
+
scifa2_pins: scifa2 {
groups = "scifa2_data_c";
function = "scifa2";
--
2.7.4
^ permalink raw reply related [flat|nested] 10+ messages in thread* Re: [PATCH 3/4] ARM: dts: r8a7742-iwg21d-q7: Enable Ethernet avb
2020-05-25 15:22 ` [PATCH 3/4] ARM: dts: r8a7742-iwg21d-q7: Enable Ethernet avb Lad Prabhakar
@ 2020-05-26 7:58 ` Geert Uytterhoeven
0 siblings, 0 replies; 10+ messages in thread
From: Geert Uytterhoeven @ 2020-05-26 7:58 UTC (permalink / raw)
To: Lad Prabhakar
Cc: Magnus Damm, Rob Herring, Linux-Renesas,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
Linux Kernel Mailing List, Prabhakar
On Mon, May 25, 2020 at 5:23 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@bp.renesas.com> wrote:
> Enable ethernet avb on iWave RZ/G1H carrier board.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v5.9.
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] 10+ messages in thread
* [PATCH 4/4] ARM: dts: r8a7742-iwg21d-q7: Add RWDT support
2020-05-25 15:22 [PATCH 0/4] iW-RainboW-G21D-Qseven Enable SCIFB2, SDHI2, AVB and RWDT Lad Prabhakar
` (2 preceding siblings ...)
2020-05-25 15:22 ` [PATCH 3/4] ARM: dts: r8a7742-iwg21d-q7: Enable Ethernet avb Lad Prabhakar
@ 2020-05-25 15:22 ` Lad Prabhakar
2020-05-26 7:58 ` Geert Uytterhoeven
3 siblings, 1 reply; 10+ messages in thread
From: Lad Prabhakar @ 2020-05-25 15:22 UTC (permalink / raw)
To: Geert Uytterhoeven, Magnus Damm, Rob Herring
Cc: linux-renesas-soc, devicetree, linux-kernel, Prabhakar, Lad Prabhakar
Enable RWDT and use 60 seconds as default timeout.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
---
arch/arm/boot/dts/r8a7742-iwg21d-q7.dts | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
index c57a571..f23c2ba 100644
--- a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
+++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
@@ -90,6 +90,11 @@
};
};
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
+};
+
&scifa2 {
pinctrl-0 = <&scifa2_pins>;
pinctrl-names = "default";
--
2.7.4
^ permalink raw reply related [flat|nested] 10+ messages in thread* Re: [PATCH 4/4] ARM: dts: r8a7742-iwg21d-q7: Add RWDT support
2020-05-25 15:22 ` [PATCH 4/4] ARM: dts: r8a7742-iwg21d-q7: Add RWDT support Lad Prabhakar
@ 2020-05-26 7:58 ` Geert Uytterhoeven
0 siblings, 0 replies; 10+ messages in thread
From: Geert Uytterhoeven @ 2020-05-26 7:58 UTC (permalink / raw)
To: Lad Prabhakar
Cc: Magnus Damm, Rob Herring, Linux-Renesas,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
Linux Kernel Mailing List, Prabhakar
On Mon, May 25, 2020 at 5:23 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@bp.renesas.com> wrote:
> Enable RWDT and use 60 seconds as default timeout.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v5.9.
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] 10+ messages in thread