[PATCH] sunxi: h616: add initial support for T95 AXP313 TV Box
Clément Péron
peron.clem at gmail.com
Mon Mar 11 21:10:45 CET 2024
Hi,
On Mon, 11 Mar 2024 at 11:38, Kamil Kasperski <ressetkk at gmail.com> wrote:
>
> Hello Andre,
> Thanks for your reply and thanks for pointing some stuff out.
>
> > What is "mbox"? Do you have any more information about this vendor?
>
> "MBOX" refers to the "Model" string from system properties.
> The problem is that it's quite hard to pin the correct vendor, since
> the OS is built based on Google Pixel 2.
> You can see that the fingerprint contains strings only for this phone:
> [ro.build.fingerprint]:
> [google/walley/walleye:10/QP1A.191105.004/eng.cmj.20220408.125005:userdebug/test-keys]
> Setting the device model as Vendor string seemed to be the most safe bet.
> If you have any other suggestions, please let me know.
Maybe a suggestion could be "YAGALA"
If you look on amazon, aliexpress you could find some vendors setting
the brand to this name.
Regards,
>
> > But please note that the devicetree needs to go through the Linux
> > mailing lists and repo first, and we automatically copy it from the
> > Linux tree once it has been merged there.
>
> Thanks for pointing that out. I'll contact Linux maintainers
> and will send updated patch.
>
> Best regards,
> Kamil
>
>
> niedz., 10 mar 2024 o 23:00 Andre Przywara <andre.przywara at arm.com> napisał(a):
> >
> > On Sat, 9 Mar 2024 19:24:26 +0000
> > Kamil Kasperski <ressetkk at gmail.com> wrote:
> >
> > Hi Kamil,
> >
> > many thanks for sending a patch, that looks mostly good from the
> > technical point of view, only some smaller comments.
> >
> > But please note that the devicetree needs to go through the Linux
> > mailing lists and repo first, and we automatically copy it from the
> > Linux tree once it has been merged there. This is to ensure proper
> > review and checks with the Linux tooling.
> >
> > So can you please send just the .dts file to the DT and sunxi
> > maintainers the respective lists, as reported by get_maintainer.pl?
> > Then we can take it from there.
> >
> > > T95 is a most commonly known for being a box with a pre-installed malware.
> > > It uses Allwinner H616 and comes with eMMC and DDR3 memory.
> > > This device comes with two versions - one with AXP305 PMIC and another with AXP313 PMIC.
> > > The AXP313 version comes with Secure Boot enabled and locked bootloader, so the u-boot has to be built with TOC0.
> > > DRAM settings are taken from Allwinner's boot0 for this box.
> >
> > Ah, thanks for figuring those out, that's very helpful.
> >
> > >
> > > Cc: Andre Przywara <andre.przywara at arm.com>
> > >
> > > Signed-off-by: Kamil Kasperski <ressetkk at gmail.com>
> > > ---
> > > arch/arm/dts/Makefile | 3 +-
> > > arch/arm/dts/sun50i-h616-t95-axp313.dts | 148 ++++++++++++++++++++++++
> > > configs/t95_axp313_defconfig | 27 +++++
> > > 3 files changed, 177 insertions(+), 1 deletion(-)
> > > create mode 100644 arch/arm/dts/sun50i-h616-t95-axp313.dts
> > > create mode 100644 configs/t95_axp313_defconfig
> > >
> > > diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> > > index b102ffb5f6..144daf6c48 100644
> > > --- a/arch/arm/dts/Makefile
> > > +++ b/arch/arm/dts/Makefile
> > > @@ -842,7 +842,8 @@ dtb-$(CONFIG_MACH_SUN50I_H616) += \
> > > sun50i-h618-orangepi-zero2w.dtb \
> > > sun50i-h618-orangepi-zero3.dtb \
> > > sun50i-h618-transpeed-8k618-t.dtb \
> > > - sun50i-h616-x96-mate.dtb
> > > + sun50i-h616-x96-mate.dtb \
> > > + sun50i-h616-t95-axp313.dtb
> > > dtb-$(CONFIG_MACH_SUN50I) += \
> > > sun50i-a64-amarula-relic.dtb \
> > > sun50i-a64-bananapi-m64.dtb \
> > > diff --git a/arch/arm/dts/sun50i-h616-t95-axp313.dts b/arch/arm/dts/sun50i-h616-t95-axp313.dts
> > > new file mode 100644
> > > index 0000000000..b006f363d5
> > > --- /dev/null
> > > +++ b/arch/arm/dts/sun50i-h616-t95-axp313.dts
> > > @@ -0,0 +1,148 @@
> > > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> > > +/*
> > > + * Copyright (C) 2021 Arm Ltd.
> >
> > Please change this copyright you and this year.
> >
> > > + */
> > > +
> > > +/dts-v1/;
> > > +
> > > +#include "sun50i-h616.dtsi"
> > > +
> > > +#include <dt-bindings/gpio/gpio.h>
> > > +#include <dt-bindings/interrupt-controller/arm-gic.h>
> > > +
> > > +/ {
> > > + model = "T95 (AXP313)";
> > > + compatible = "mbox,t95-axp313", "allwinner,sun50i-h616";
> >
> > What is "mbox"? Do you have any more information about this vendor?
> > In any case a new vendor would need to be added to
> > Documentation/devicetree/bindings/vendor-prefixes.yaml, in a separate
> > patch. Also you need a patch to add this compatible combination to
> > Documentation/devicetree/bindings/arm/sunxi.yaml.
> >
> > Cheers,
> > Andre
> >
> > > +
> > > + aliases {
> > > + serial0 = &uart0;
> > > + };
> > > +
> > > + chosen {
> > > + stdout-path = "serial0:115200n8";
> > > + };
> > > +
> > > + reg_vcc5v: vcc5v {
> > > + /* board wide 5V supply directly from the DC input */
> > > + compatible = "regulator-fixed";
> > > + regulator-name = "vcc-5v";
> > > + regulator-min-microvolt = <5000000>;
> > > + regulator-max-microvolt = <5000000>;
> > > + regulator-always-on;
> > > + };
> > > +};
> > > +
> > > +&ehci0 {
> > > + status = "okay";
> > > +};
> > > +
> > > +&ehci2 {
> > > + status = "okay";
> > > +};
> > > +
> > > +&ir {
> > > + status = "okay";
> > > +};
> > > +
> > > +&mmc0 {
> > > + cd-gpios = <&pio 8 16 GPIO_ACTIVE_LOW>; /* PI16 */
> > > + vmmc-supply = <®_dldo1>;
> > > + status = "okay";
> > > +};
> > > +
> > > +&mmc2 {
> > > + vmmc-supply = <®_dldo1>;
> > > + vqmmc-supply = <®_aldo1>;
> > > + bus-width = <8>;
> > > + non-removable;
> > > + cap-mmc-hw-reset;
> > > + mmc-ddr-1_8v;
> > > + mmc-hs200-1_8v;
> > > + status = "okay";
> > > +};
> > > +
> > > +&ohci0 {
> > > + status = "okay";
> > > +};
> > > +
> > > +&ohci2 {
> > > + status = "okay";
> > > +};
> > > +
> > > +&r_i2c {
> > > + status = "okay";
> > > +
> > > + axp313: pmic at 36 {
> > > + compatible = "x-powers,axp313a";
> > > + reg = <0x36>;
> > > + #interrupt-cells = <1>;
> > > + interrupt-controller;
> > > + interrupt-parent = <&pio>;
> > > + interrupts = <2 9 IRQ_TYPE_LEVEL_LOW>; /* PC9 */
> > > +
> > > + vin1-supply = <®_vcc5v>;
> > > + vin2-supply = <®_vcc5v>;
> > > + vin3-supply = <®_vcc5v>;
> > > +
> > > + regulators {
> > > + /* Supplies VCC-PLL, so needs to be always on. */
> > > + reg_aldo1: aldo1 {
> > > + regulator-always-on;
> > > + regulator-min-microvolt = <1800000>;
> > > + regulator-max-microvolt = <1800000>;
> > > + regulator-name = "vcc1v8";
> > > + };
> > > +
> > > + /* Supplies VCC-IO, so needs to be always on. */
> > > + reg_dldo1: dldo1 {
> > > + regulator-always-on;
> > > + regulator-min-microvolt = <3300000>;
> > > + regulator-max-microvolt = <3300000>;
> > > + regulator-name = "vcc3v3";
> > > + };
> > > +
> > > + reg_dcdc1: dcdc1 {
> > > + regulator-always-on;
> > > + regulator-min-microvolt = <810000>;
> > > + regulator-max-microvolt = <990000>;
> > > + regulator-name = "vdd-gpu-sys";
> > > + };
> > > +
> > > + reg_dcdc2: dcdc2 {
> > > + regulator-always-on;
> > > + regulator-min-microvolt = <810000>;
> > > + regulator-max-microvolt = <1100000>;
> > > + regulator-name = "vdd-cpu";
> > > + };
> > > +
> > > + reg_dcdc3: dcdc3 {
> > > + regulator-always-on;
> > > + regulator-min-microvolt = <1360000>;
> > > + regulator-max-microvolt = <1360000>;
> > > + regulator-name = "vdd-dram";
> > > + };
> > > + };
> > > + };
> > > +};
> > > +
> > > +&pio {
> > > + vcc-pc-supply = <®_aldo1>;
> > > + vcc-pg-supply = <®_dldo1>;
> > > + vcc-ph-supply = <®_dldo1>;
> > > + vcc-pi-supply = <®_dldo1>;
> > > +};
> > > +
> > > +&uart0 {
> > > + pinctrl-names = "default";
> > > + pinctrl-0 = <&uart0_ph_pins>;
> > > + status = "okay";
> > > +};
> > > +
> > > +&usbotg {
> > > + dr_mode = "host"; /* USB A type receptable */
> > > + status = "okay";
> > > +};
> > > +
> > > +&usbphy {
> > > + status = "okay";
> > > +};
> > > diff --git a/configs/t95_axp313_defconfig b/configs/t95_axp313_defconfig
> > > new file mode 100644
> > > index 0000000000..6542b5bc88
> > > --- /dev/null
> > > +++ b/configs/t95_axp313_defconfig
> > > @@ -0,0 +1,27 @@
> > > +CONFIG_ARM=y
> > > +CONFIG_ARCH_SUNXI=y
> > > +CONFIG_DEFAULT_DEVICE_TREE="sun50i-h616-t95-axp313"
> > > +CONFIG_SPL=y
> > > +CONFIG_MACH_SUN50I_H616=y
> > > +CONFIG_DRAM_CLK=648
> > > +CONFIG_DRAM_SUN50I_H616_ODT_EN=0x1
> > > +CONFIG_DRAM_SUN50I_H616_DX_ODT=0x03030303
> > > +CONFIG_DRAM_SUN50I_H616_DX_DRI=0x0e0e0e0e
> > > +CONFIG_DRAM_SUN50I_H616_CA_DRI=0x1c1c
> > > +CONFIG_DRAM_SUN50I_H616_TPR10=0x2f0006
> > > +CONFIG_DRAM_SUN50I_H616_TPR11=0xffffdddd
> > > +CONFIG_DRAM_SUN50I_H616_TPR12=0xfedf7657
> > > +CONFIG_SUNXI_DRAM_H616_DDR3_1333=y
> > > +CONFIG_R_I2C_ENABLE=y
> > > +CONFIG_SPL_I2C=y
> > > +CONFIG_SPL_SYS_I2C_LEGACY=y
> > > +CONFIG_SYS_I2C_MVTWSI=y
> > > +CONFIG_SYS_I2C_SLAVE=0x7f
> > > +CONFIG_SYS_I2C_SPEED=400000
> > > +CONFIG_SUPPORT_EMMC_BOOT=y
> > > +CONFIG_AXP313_POWER=y
> > > +CONFIG_AXP_DCDC3_VOLT=1360
> > > +CONFIG_USB_EHCI_HCD=y
> > > +CONFIG_USB_OHCI_HCD=y
> > > +CONFIG_SUN8I_EMAC=y
> > > +CONFIG_SPL_IMAGE_TYPE_SUNXI_TOC0=y
> >
>
>
> --
> Kamil Kasperski
>
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