* [PATCH v3 16/16] arm64: allwinner: A100: add support for Allwinner Perf1 board
@ 2020-07-08 8:28 Frank Lee
2020-07-10 12:36 ` Maxime Ripard
0 siblings, 1 reply; 3+ messages in thread
From: Frank Lee @ 2020-07-08 8:28 UTC (permalink / raw)
To: mripard, wens, robh+dt, tiny.windzz
Cc: linux-arm-kernel, devicetree, linux-kernel, huangshuosheng,
liyong, Frank Lee
A100 perf1 is an Allwinner A100-based SBC, with the following features:
- 1GiB DDR3 DRAM
- AXP803 PMIC
- 2 USB 2.0 ports
- MicroSD slot and on-board eMMC module
- on-board Nand flash
- ···
Adds initial support for it, including UART and PMU.
Signed-off-by: Frank Lee <frank@allwinnertech.com>
---
arch/arm64/boot/dts/allwinner/Makefile | 1 +
.../dts/allwinner/sun50i-a100-allwinner-perf1.dts | 180 +++++++++++++++++++++
2 files changed, 181 insertions(+)
create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts
diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
index e4d3cd0..ab780db 100644
--- a/arch/arm64/boot/dts/allwinner/Makefile
+++ b/arch/arm64/boot/dts/allwinner/Makefile
@@ -14,6 +14,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinephone-1.1.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinetab.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-sopine-baseboard.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-teres-i.dtb
+dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a100-allwinner-perf1.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-bananapi-m2-plus.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-bananapi-m2-plus-v1.2.dtb
dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-emlid-neutis-n5-devboard.dtb
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts b/arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts
new file mode 100644
index 0000000..38621bb
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts
@@ -0,0 +1,180 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+/*
+ * Copyright (c) 2020 Frank Lee <frank@allwinnertech.com>
+ */
+
+/dts-v1/;
+
+#include "sun50i-a100.dtsi"
+
+/{
+ model = "Allwinner A100 Perf1";
+ compatible = "allwinner,a100-perf1", "allwinner,sun50i-a100";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&pio {
+ vcc-pb-supply = <®_dcdc1>;
+ vcc-pc-supply = <®_eldo1>;
+ vcc-pd-supply = <®_dcdc1>;
+ vcc-pe-supply = <®_dldo2>;
+ vcc-pf-supply = <®_dcdc1>;
+ vcc-pg-supply = <®_dldo1>;
+ vcc-ph-supply = <®_dcdc1>;
+};
+
+&r_pio {
+ /*
+ * FIXME: We can't add that supply for now since it would
+ * create a circular dependency between pinctrl, the regulator
+ * and the RSB Bus.
+ *
+ * vcc-pl-supply = <®_aldo3>;
+ */
+};
+
+&r_i2c0 {
+ status = "okay";
+
+ axp803: pmic@34 {
+ compatible = "x-powers,axp803";
+ reg = <0x34>;
+ interrupt-parent = <&r_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */
+ };
+};
+
+#include "axp803.dtsi"
+
+&ac_power_supply {
+ status = "okay";
+};
+
+®_aldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-pll-avcc";
+};
+
+®_aldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-dram-1";
+};
+
+®_aldo3 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-usb-pl";
+};
+
+®_dcdc1 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-pc-io-usb-pd-emmc-nand-card";
+};
+
+®_dcdc2 {
+ regulator-always-on;
+ /*
+ * FIXME: update min and max before support dvfs.
+ */
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-name = "vdd-cpux";
+};
+
+/* DCDC3 is polyphased with DCDC2 */
+
+®_dcdc4 {
+ regulator-always-on;
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <950000>;
+ regulator-name = "vdd-sys-usb-dram";
+};
+
+®_dcdc5 {
+ regulator-always-on;
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-name = "vcc-dram-2";
+};
+
+®_dldo1 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-pg-dcxo-wifi";
+};
+
+®_dldo2 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-name = "vcc-pe-csi";
+};
+
+®_dldo3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "ldo-avdd-csi";
+};
+
+®_dldo4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-name = "avcc-csi";
+};
+
+®_eldo1 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-pc-lvds-csi-efuse-emmc-nand";
+};
+
+®_eldo2 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "dvdd-csi";
+};
+
+®_eldo3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc-mipi-lcd";
+};
+
+®_fldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-name = "vdd-cpus-usb";
+};
+
+®_ldo_io0 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-ctp";
+ status = "okay";
+};
+
+®_drivevbus {
+ regulator-name = "usb0-vbus";
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pb_pins>;
+ status = "okay";
+};
--
1.9.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v3 16/16] arm64: allwinner: A100: add support for Allwinner Perf1 board
2020-07-08 8:28 [PATCH v3 16/16] arm64: allwinner: A100: add support for Allwinner Perf1 board Frank Lee
@ 2020-07-10 12:36 ` Maxime Ripard
2020-07-13 2:30 ` 李扬韬
0 siblings, 1 reply; 3+ messages in thread
From: Maxime Ripard @ 2020-07-10 12:36 UTC (permalink / raw)
To: Frank Lee
Cc: wens, robh+dt, tiny.windzz, linux-arm-kernel, devicetree,
linux-kernel, huangshuosheng, liyong
Hi,
On Wed, Jul 08, 2020 at 04:28:21PM +0800, Frank Lee wrote:
> A100 perf1 is an Allwinner A100-based SBC, with the following features:
>
> - 1GiB DDR3 DRAM
> - AXP803 PMIC
> - 2 USB 2.0 ports
> - MicroSD slot and on-board eMMC module
> - on-board Nand flash
> - ···
>
> Adds initial support for it, including UART and PMU.
>
> Signed-off-by: Frank Lee <frank@allwinnertech.com>
> ---
> arch/arm64/boot/dts/allwinner/Makefile | 1 +
> .../dts/allwinner/sun50i-a100-allwinner-perf1.dts | 180 +++++++++++++++++++++
> 2 files changed, 181 insertions(+)
> create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts
>
> diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile
> index e4d3cd0..ab780db 100644
> --- a/arch/arm64/boot/dts/allwinner/Makefile
> +++ b/arch/arm64/boot/dts/allwinner/Makefile
> @@ -14,6 +14,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinephone-1.1.dtb
> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinetab.dtb
> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-sopine-baseboard.dtb
> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-teres-i.dtb
> +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a100-allwinner-perf1.dtb
> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-bananapi-m2-plus.dtb
> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-bananapi-m2-plus-v1.2.dtb
> dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-emlid-neutis-n5-devboard.dtb
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts b/arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts
> new file mode 100644
> index 0000000..38621bb
> --- /dev/null
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts
> @@ -0,0 +1,180 @@
> +// SPDX-License-Identifier: (GPL-2.0+ or MIT)
> +/*
> + * Copyright (c) 2020 Frank Lee <frank@allwinnertech.com>
> + */
> +
> +/dts-v1/;
> +
> +#include "sun50i-a100.dtsi"
> +
> +/{
> + model = "Allwinner A100 Perf1";
> + compatible = "allwinner,a100-perf1", "allwinner,sun50i-a100";
> +
> + aliases {
> + serial0 = &uart0;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +};
> +
> +&pio {
> + vcc-pb-supply = <®_dcdc1>;
> + vcc-pc-supply = <®_eldo1>;
> + vcc-pd-supply = <®_dcdc1>;
> + vcc-pe-supply = <®_dldo2>;
> + vcc-pf-supply = <®_dcdc1>;
> + vcc-pg-supply = <®_dldo1>;
> + vcc-ph-supply = <®_dcdc1>;
> +};
There's something off here. The PC supply is set to eldo1, but
> +®_dcdc1 {
> + regulator-always-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc-pc-io-usb-pd-emmc-nand-card";
> +};
But here you say in the name that dldo1 is a PC supply too?
Maxime
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v3 16/16] arm64: allwinner: A100: add support for Allwinner Perf1 board
2020-07-10 12:36 ` Maxime Ripard
@ 2020-07-13 2:30 ` 李扬韬
0 siblings, 0 replies; 3+ messages in thread
From: 李扬韬 @ 2020-07-13 2:30 UTC (permalink / raw)
To: Maxime Ripard
Cc: wens, robh+dt, tiny.windzz, linux-arm-kernel, devicetree,
linux-kernel, 黄烁生, 李勇
>> +&pio {
>> + vcc-pb-supply = <®_dcdc1>;
>> + vcc-pc-supply = <®_eldo1>;
>> + vcc-pd-supply = <®_dcdc1>;
>> + vcc-pe-supply = <®_dldo2>;
>> + vcc-pf-supply = <®_dcdc1>;
>> + vcc-pg-supply = <®_dldo1>;
>> + vcc-ph-supply = <®_dcdc1>;
>> +};
>There's something off here. The PC supply is set to eldo1, but
>> +®_dcdc1 {
>> + regulator-always-on;
>> + regulator-min-microvolt = <3300000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-name = "vcc-pc-io-usb-pd-emmc-nand-card";
>> +};
>But here you say in the name that dldo1 is a PC supply too?
There is some misleading on the schematic, in fact there is no
connection between dcdc1 and pc, I will fix this.
Thx,
Yangtao
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-07-13 2:30 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-07-08 8:28 [PATCH v3 16/16] arm64: allwinner: A100: add support for Allwinner Perf1 board Frank Lee
2020-07-10 12:36 ` Maxime Ripard
2020-07-13 2:30 ` 李扬韬
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).