From: Samuel Holland <samuel@sholland.org>
To: Chen-Yu Tsai <wens@csie.org>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
linux-sunxi@lists.linux.dev
Cc: linux-riscv@lists.infradead.org, Heiko Stuebner <heiko@sntech.de>,
Palmer Dabbelt <palmer@dabbelt.com>,
Conor Dooley <conor@kernel.org>,
Jisheng Zhang <jszhang@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Andre Przywara <andre.przywara@arm.com>,
Rob Herring <robh+dt@kernel.org>,
linux-arm-kernel@lists.infradead.org,
Samuel Holland <samuel@sholland.org>,
Palmer Dabbelt <palmer@rivosinc.com>, Guo Ren <guoren@kernel.org>
Subject: [PATCH v5 05/11] riscv: dts: allwinner: Add MangoPi MQ devicetree
Date: Wed, 25 Jan 2023 22:57:32 -0600 [thread overview]
Message-ID: <20230126045738.47903-6-samuel@sholland.org> (raw)
In-Reply-To: <20230126045738.47903-1-samuel@sholland.org>
The MangoPi MQ is a tiny SBC built around the Allwinner D1s. Its
onboard peripherals include two USB Type-C ports (1 device, 1 host)
and RTL8189FTV WLAN.
A MangoPi MQ-R variant of the board also exists. The MQ-R has a
different form factor, but the onboard peripherals are the same.
Most D1 and D1s boards use a similar power tree, with the 1.8V rail
powered by the SoC's internal LDOA, analog domains powered by ALDO,
and the rest of the board powered by always-on fixed regulators. To
avoid duplication, factor out the regulator information that is
common across boards.
The board also exposes GPIO Port E via a FPC connector, which can
support either a camera or an RMII Ethernet PHY. The additional
regulators supply that connector.
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Reviewed-by: Guo Ren <guoren@kernel.org>
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
Changes in v5:
- Drop the configuration for LDOA and LDOB
Changes in v3:
- Drop mmc aliases
- Change LED_FUNCTION_BACKLIGHT to LED_FUNCTION_STATUS (the backlight
regulator is disconnected by default, so this is a standalone LED)
Changes in v2:
- New patch for v2
arch/riscv/boot/dts/Makefile | 1 +
arch/riscv/boot/dts/allwinner/Makefile | 2 +
.../allwinner/sun20i-common-regulators.dtsi | 28 ++++
.../dts/allwinner/sun20i-d1s-mangopi-mq.dts | 128 ++++++++++++++++++
4 files changed, 159 insertions(+)
create mode 100644 arch/riscv/boot/dts/allwinner/Makefile
create mode 100644 arch/riscv/boot/dts/allwinner/sun20i-common-regulators.dtsi
create mode 100644 arch/riscv/boot/dts/allwinner/sun20i-d1s-mangopi-mq.dts
diff --git a/arch/riscv/boot/dts/Makefile b/arch/riscv/boot/dts/Makefile
index 0c97d673b775..f0d9f89054f8 100644
--- a/arch/riscv/boot/dts/Makefile
+++ b/arch/riscv/boot/dts/Makefile
@@ -1,4 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
+subdir-y += allwinner
subdir-y += sifive
subdir-y += starfive
subdir-y += canaan
diff --git a/arch/riscv/boot/dts/allwinner/Makefile b/arch/riscv/boot/dts/allwinner/Makefile
new file mode 100644
index 000000000000..2f2792594f7d
--- /dev/null
+++ b/arch/riscv/boot/dts/allwinner/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1s-mangopi-mq.dtb
diff --git a/arch/riscv/boot/dts/allwinner/sun20i-common-regulators.dtsi b/arch/riscv/boot/dts/allwinner/sun20i-common-regulators.dtsi
new file mode 100644
index 000000000000..9b03fca2444c
--- /dev/null
+++ b/arch/riscv/boot/dts/allwinner/sun20i-common-regulators.dtsi
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+// Copyright (C) 2021-2022 Samuel Holland <samuel@sholland.org>
+
+/ {
+ reg_vcc: vcc {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ reg_vcc_3v3: vcc-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <®_vcc>;
+ };
+};
+
+&pio {
+ vcc-pb-supply = <®_vcc_3v3>;
+ vcc-pc-supply = <®_vcc_3v3>;
+ vcc-pd-supply = <®_vcc_3v3>;
+ vcc-pe-supply = <®_vcc_3v3>;
+ vcc-pf-supply = <®_vcc_3v3>;
+ vcc-pg-supply = <®_vcc_3v3>;
+};
diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1s-mangopi-mq.dts b/arch/riscv/boot/dts/allwinner/sun20i-d1s-mangopi-mq.dts
new file mode 100644
index 000000000000..e6d924f671fd
--- /dev/null
+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1s-mangopi-mq.dts
@@ -0,0 +1,128 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+// Copyright (C) 2022 Samuel Holland <samuel@sholland.org>
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+
+/dts-v1/;
+
+#include "sun20i-d1s.dtsi"
+#include "sun20i-common-regulators.dtsi"
+
+/ {
+ model = "MangoPi MQ";
+ compatible = "widora,mangopi-mq", "allwinner,sun20i-d1s";
+
+ aliases {
+ ethernet0 = &rtl8189ftv;
+ serial3 = &uart3;
+ };
+
+ chosen {
+ stdout-path = "serial3:115200n8";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-0 {
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&pio 3 22 GPIO_ACTIVE_LOW>; /* PD22 */
+ };
+ };
+
+ reg_avdd2v8: avdd2v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "avdd2v8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ vin-supply = <®_vcc_3v3>;
+ };
+
+ reg_dvdd: dvdd {
+ compatible = "regulator-fixed";
+ regulator-name = "dvdd";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ vin-supply = <®_vcc_3v3>;
+ };
+
+ reg_vcc_core: vcc-core {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-core";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ vin-supply = <®_vcc>;
+ };
+
+ wifi_pwrseq: wifi-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&pio 6 12 GPIO_ACTIVE_LOW>; /* PG12 */
+ };
+};
+
+&cpu0 {
+ cpu-supply = <®_vcc_core>;
+};
+
+&dcxo {
+ clock-frequency = <24000000>;
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&mmc0 {
+ bus-width = <4>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
+ disable-wp;
+ vmmc-supply = <®_vcc_3v3>;
+ vqmmc-supply = <®_vcc_3v3>;
+ pinctrl-0 = <&mmc0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&mmc1 {
+ bus-width = <4>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ non-removable;
+ vmmc-supply = <®_vcc_3v3>;
+ vqmmc-supply = <®_vcc_3v3>;
+ pinctrl-0 = <&mmc1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ rtl8189ftv: wifi@1 {
+ reg = <1>;
+ interrupt-parent = <&pio>;
+ interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 */
+ interrupt-names = "host-wake";
+ };
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&pio {
+ vcc-pe-supply = <®_avdd2v8>;
+};
+
+&uart3 {
+ pinctrl-0 = <&uart3_pb_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&usb_otg {
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&usbphy {
+ usb1_vbus-supply = <®_vcc>;
+ status = "okay";
+};
--
2.37.4
next prev parent reply other threads:[~2023-01-26 4:58 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-26 4:57 [PATCH v5 00/11] riscv: Allwinner D1/D1s platform support Samuel Holland
2023-01-26 4:57 ` [PATCH v5 01/11] MAINTAINERS: Match the sun20i family of Allwinner SoCs Samuel Holland
2023-01-26 4:57 ` [PATCH v5 02/11] dt-bindings: vendor-prefixes: Add Allwinner D1/D1s board vendors Samuel Holland
2023-01-26 4:57 ` [PATCH v5 03/11] dt-bindings: riscv: Add Allwinner D1/D1s board compatibles Samuel Holland
2023-01-26 4:57 ` [PATCH v5 04/11] riscv: dts: allwinner: Add the D1/D1s SoC devicetree Samuel Holland
2023-01-26 4:57 ` Samuel Holland [this message]
2023-01-26 4:57 ` [PATCH v5 06/11] riscv: dts: allwinner: Add Allwinner D1 Nezha devicetree Samuel Holland
2023-01-26 4:57 ` [PATCH v5 07/11] riscv: dts: allwinner: Add Sipeed Lichee RV devicetrees Samuel Holland
2023-01-26 4:57 ` [PATCH v5 08/11] riscv: dts: allwinner: Add MangoPi MQ Pro devicetree Samuel Holland
2023-01-26 4:57 ` [PATCH v5 09/11] riscv: dts: allwinner: Add Dongshan Nezha STU devicetree Samuel Holland
2023-01-26 4:57 ` [PATCH v5 10/11] riscv: Add the Allwinner SoC family Kconfig option Samuel Holland
2023-01-26 4:57 ` [PATCH v5 11/11] riscv: defconfig: Enable the Allwinner D1 platform and drivers Samuel Holland
2023-01-26 8:00 ` [PATCH v5 00/11] riscv: Allwinner D1/D1s platform support Conor Dooley
2023-01-27 22:16 ` Jernej Škrabec
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