* [PATCH 1/2] arm64: dts: renesas: r8a779a0: Add MMC node
2021-01-21 10:38 [PATCH 0/2] v3u: add support for SDHI Wolfram Sang
@ 2021-01-21 10:38 ` Wolfram Sang
2021-01-22 10:31 ` Geert Uytterhoeven
2021-01-21 10:38 ` [PATCH 2/2] arm64: dts: renesas: falcon: Enable MMC Wolfram Sang
2021-01-21 10:47 ` [PATCH 0/2] v3u: add support for SDHI Wolfram Sang
2 siblings, 1 reply; 6+ messages in thread
From: Wolfram Sang @ 2021-01-21 10:38 UTC (permalink / raw)
To: linux-renesas-soc
Cc: Takeshi Saito, Koji Matsuoka, Geert Uytterhoeven, Wolfram Sang
From: Takeshi Saito <takeshi.saito.xv@renesas.com>
Add a device node for MMC.
Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com>
[wsa: double checked & rebased]
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
Changes since v1: none
arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
index 4671a5840ae1..45b4ea1965d4 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
@@ -816,6 +816,18 @@ dmac2: dma-controller@e7351000 {
dma-channels = <8>;
};
+ mmc0: mmc@ee140000 {
+ compatible = "renesas,sdhi-r8a779a0",
+ "renesas,rcar-gen3-sdhi";
+ reg = <0 0xee140000 0 0x2000>;
+ interrupts = <GIC_SPI 236 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 706>;
+ power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+ resets = <&cpg 706>;
+ max-frequency = <200000000>;
+ status = "disabled";
+ };
+
gic: interrupt-controller@f1000000 {
compatible = "arm,gic-v3";
#interrupt-cells = <3>;
--
2.29.2
^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [PATCH 1/2] arm64: dts: renesas: r8a779a0: Add MMC node
2021-01-21 10:38 ` [PATCH 1/2] arm64: dts: renesas: r8a779a0: Add MMC node Wolfram Sang
@ 2021-01-22 10:31 ` Geert Uytterhoeven
0 siblings, 0 replies; 6+ messages in thread
From: Geert Uytterhoeven @ 2021-01-22 10:31 UTC (permalink / raw)
To: Wolfram Sang, Koji Matsuoka, Takeshi Saito; +Cc: Linux-Renesas
Hi Wolfram, Matsuoka-san, Saito-san,
On Thu, Jan 21, 2021 at 11:38 AM Wolfram Sang
<wsa+renesas@sang-engineering.com> wrote:
> From: Takeshi Saito <takeshi.saito.xv@renesas.com>
>
> Add a device node for MMC.
>
> Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com>
> [wsa: double checked & rebased]
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
ERROR: Missing Signed-off-by: line by nominal patch author 'Takeshi
Saito <takeshi.saito.xv@renesas.com>'
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] 6+ messages in thread
* [PATCH 2/2] arm64: dts: renesas: falcon: Enable MMC
2021-01-21 10:38 [PATCH 0/2] v3u: add support for SDHI Wolfram Sang
2021-01-21 10:38 ` [PATCH 1/2] arm64: dts: renesas: r8a779a0: Add MMC node Wolfram Sang
@ 2021-01-21 10:38 ` Wolfram Sang
2021-01-22 10:34 ` Geert Uytterhoeven
2021-01-21 10:47 ` [PATCH 0/2] v3u: add support for SDHI Wolfram Sang
2 siblings, 1 reply; 6+ messages in thread
From: Wolfram Sang @ 2021-01-21 10:38 UTC (permalink / raw)
To: linux-renesas-soc; +Cc: Takeshi Saito, Koji Matsuoka, Wolfram Sang
From: Takeshi Saito <takeshi.saito.xv@renesas.com>
Enable MMC on the Falcon board.
Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com>
[wsa: double checked, rebased, slightly improved, moved to falcon-cpu]
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
Changes since v1:
* improved node names for regulators
* moved entries to Falcon CPU dtsi
.../boot/dts/renesas/r8a779a0-falcon-cpu.dtsi | 41 +++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
index 0059381443f6..c54d1e287a49 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
@@ -32,6 +32,24 @@ memory@700000000 {
device_type = "memory";
reg = <0x7 0x00000000 0x0 0x80000000>;
};
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
};
&avb0 {
@@ -189,6 +207,23 @@ &i2c6 {
clock-frequency = <400000>;
};
+&mmc0 {
+ pinctrl-0 = <&mmc_pins>;
+ pinctrl-1 = <&mmc_pins>;
+ pinctrl-names = "default", "state_uhs";
+
+ vmmc-supply = <®_3p3v>;
+ vqmmc-supply = <®_1p8v>;
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ bus-width = <8>;
+ no-sd;
+ no-sdio;
+ non-removable;
+ full-pwr-cycle-in-suspend;
+ status = "okay";
+};
+
&pfc {
avb0_pins: avb0 {
mux {
@@ -327,6 +362,12 @@ i2c6_pins: i2c6 {
groups = "i2c6";
function = "i2c6";
};
+
+ mmc_pins: mmc {
+ groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
+ function = "mmc";
+ power-source = <1800>;
+ };
};
&scif0 {
--
2.29.2
^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [PATCH 2/2] arm64: dts: renesas: falcon: Enable MMC
2021-01-21 10:38 ` [PATCH 2/2] arm64: dts: renesas: falcon: Enable MMC Wolfram Sang
@ 2021-01-22 10:34 ` Geert Uytterhoeven
0 siblings, 0 replies; 6+ messages in thread
From: Geert Uytterhoeven @ 2021-01-22 10:34 UTC (permalink / raw)
To: Wolfram Sang, Takeshi Saito, Koji Matsuoka; +Cc: Linux-Renesas
Hi Wolfram, Saito-san, Matsuoka-san,
On Thu, Jan 21, 2021 at 11:40 AM Wolfram Sang
<wsa+renesas@sang-engineering.com> wrote:
> From: Takeshi Saito <takeshi.saito.xv@renesas.com>
>
> Enable MMC on the Falcon board.
>
> Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com>
> [wsa: double checked, rebased, slightly improved, moved to falcon-cpu]
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
ERROR: Missing Signed-off-by: line by nominal patch author 'Takeshi
Saito <takeshi.saito.xv@renesas.com>'
> ---
> Changes since v1:
> * improved node names for regulators
> * moved entries to Falcon CPU dtsi
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] 6+ messages in thread
* Re: [PATCH 0/2] v3u: add support for SDHI
2021-01-21 10:38 [PATCH 0/2] v3u: add support for SDHI Wolfram Sang
2021-01-21 10:38 ` [PATCH 1/2] arm64: dts: renesas: r8a779a0: Add MMC node Wolfram Sang
2021-01-21 10:38 ` [PATCH 2/2] arm64: dts: renesas: falcon: Enable MMC Wolfram Sang
@ 2021-01-21 10:47 ` Wolfram Sang
2 siblings, 0 replies; 6+ messages in thread
From: Wolfram Sang @ 2021-01-21 10:47 UTC (permalink / raw)
To: linux-renesas-soc
[-- Attachment #1: Type: text/plain, Size: 240 bytes --]
On Thu, Jan 21, 2021 at 11:38:28AM +0100, Wolfram Sang wrote:
> Here is the updated series to enable SDHI on V3U. Please check the
> individual patches for updates.
Should be all "PATCH V2", of course. I am sorry that it slipped through.
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]
^ permalink raw reply [flat|nested] 6+ messages in thread