2022-12-14 10:07:50

by Krzysztof Kozlowski

[permalink] [raw]
Subject: Re: [PATCH 4/4] arm64: dts: qcom: sm6125: Initial support for xiaomi-laurel_sprout

On 14/12/2022 10:33, Lux Aliaga wrote:
> This commit implements support for the Xiaomi Mi A3
> (xiaomi-laurel_sprout). Here's a summary on what's working.
>
> - dmesg output to bootloader preconfigured display
> - USB
> - UFS
> - SMD RPM regulators
>
> Signed-off-by: Lux Aliaga <[email protected]>
> ---
> arch/arm64/boot/dts/qcom/Makefile | 1 +
> .../dts/qcom/sm6125-xiaomi-laurel_sprout.dts | 251 ++++++++++++++++++
> 2 files changed, 252 insertions(+)
> create mode 100644 arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel_sprout.dts
>
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index d7669a7cee9f..7b4fbb4cbb84 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -140,6 +140,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sdm845-shift-axolotl.dtb
> dtb-$(CONFIG_ARCH_QCOM) += sdm850-lenovo-yoga-c630.dtb
> dtb-$(CONFIG_ARCH_QCOM) += sdm850-samsung-w737.dtb
> dtb-$(CONFIG_ARCH_QCOM) += sm6125-sony-xperia-seine-pdx201.dtb
> +dtb-$(CONFIG_ARCH_QCOM) += sm6125-xiaomi-laurel_sprout.dtb
> dtb-$(CONFIG_ARCH_QCOM) += sm6350-sony-xperia-lena-pdx213.dtb
> dtb-$(CONFIG_ARCH_QCOM) += sm7225-fairphone-fp4.dtb
> dtb-$(CONFIG_ARCH_QCOM) += sm8150-hdk.dtb
> diff --git a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel_sprout.dts b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel_sprout.dts
> new file mode 100644
> index 000000000000..edc5f13bae28
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel_sprout.dts
> @@ -0,0 +1,251 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2022, Lux Aliaga <[email protected]>
> + */
> +
> +/dts-v1/;
> +
> +#include "sm6125.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/input/gpio-keys.h>
> +
> +/ {
> + /* required for bootloader to select correct board */
> + qcom,msm-id = <0x18a 0x00>; /* sm6125 v1 */
> + qcom,board-id = <0x0b 0x00>;
> +
> + model = "Xiaomi Mi A3";
> + compatible = "xiaomi,laurel_sprout", "qcom,sm6125";
> + chassis-type = "handset";
> +
> + chosen {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + framebuffer0: framebuffer@5c000000 {
> + compatible = "simple-framebuffer";
> + reg = <0 0x5c000000 0 (1560 * 720 * 4)>;
> + width = <720>;
> + height = <1560>;
> + stride = <(720 * 4)>;
> + format = "a8r8g8b8";
> + };
> + };
> +
> + extcon_usb: extcon-usb {

Node name: usb-id

> + compatible = "linux,extcon-usb-gpio";
> + id-gpio = <&tlmm 102 GPIO_ACTIVE_HIGH>;
> + };
> +
> + reserved_memory {

No underscores in node names. Use same node name as other boards, don't
invent own stuff.

> + #address-cells = <2>;
> + #size-cells = <2>;
> + debug_mem: memory@ffb00000 {
> + reg = <0x0 0xffb00000 0x0 0xc0000>;
> + no-map;
> + };
> +
> + last_log_mem: memory@ffbc0000 {
> + reg = <0x0 0xffbc0000 0x0 0x80000>;
> + no-map;
> + };
> +
> + pstore_mem: ramoops@ffc00000 {
> + compatible = "ramoops";
> + reg = <0x0 0xffc40000 0x0 0xc0000>;
> + record-size = <0x1000>;
> + console-size = <0x40000>;
> + msg-size = <0x20000 0x20000>;
> + };
> +
> + cmdline_mem: memory@ffd00000 {
> + reg = <0x0 0xffd40000 0x0 0x1000>;
> + no-map;
> + };
> + };
> +};
> +
> +&rpm_requests {
> + regulators-0 {
> + compatible = "qcom,rpm-pm6125-regulators";
> +
> + vreg_s6a: s6 {
> + regulator-min-microvolt = <936000>;
> + regulator-max-microvolt = <1422000>;
> + };
> +
> + vreg_l1a: l1 {
> + regulator-min-microvolt = <1200000>;
> + regulator-max-microvolt = <1256000>;
> + };
> +
> + vreg_l2a: l2 {
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1056000>;
> + };
> +
> + vreg_l3a: l3 {
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1064000>;
> + };
> +
> + vreg_l4a: l4 {
> + regulator-min-microvolt = <872000>;
> + regulator-max-microvolt = <976000>;
> + };
> +
> + vreg_l5a: l5 {
> + regulator-min-microvolt = <1648000>;
> + regulator-max-microvolt = <3104000>;
> + };
> +
> + vreg_l6a: l6 {
> + regulator-min-microvolt = <576000>;
> + regulator-max-microvolt = <656000>;
> + };
> +
> + vreg_l7a: l7 {
> + regulator-min-microvolt = <872000>;
> + regulator-max-microvolt = <976000>;
> + };
> +
> + vreg_l8a: l8 {
> + regulator-min-microvolt = <400000>;
> + regulator-max-microvolt = <728000>;
> + };
> +
> + vreg_l9a: l9 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1896000>;
> + };
> +
> + vreg_l10a: l10 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1896000>;
> + };
> +
> + vreg_l11a: l11 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1952000>;
> + };
> +
> + vreg_l12a: l12 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1996000>;
> + };
> +
> + vreg_l13a: l13 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1832000>;
> + };
> +
> + vreg_l14a: l14 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1904000>;
> + };
> +
> + vreg_l15a: l15 {
> + regulator-min-microvolt = <3104000>;
> + regulator-max-microvolt = <3232000>;
> + };
> +
> + vreg_l16a: l16 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1904000>;
> + };
> +
> + vreg_l17a: l17 {
> + regulator-min-microvolt = <1248000>;
> + regulator-max-microvolt = <1304000>;
> + };
> +
> + vreg_l18a: l18 {
> + regulator-min-microvolt = <1200000>;
> + regulator-max-microvolt = <1264000>;
> + };
> +
> + vreg_l19a: l19 {
> + regulator-min-microvolt = <1648000>;
> + regulator-max-microvolt = <2952000>;
> + };
> +
> + vreg_l20a: l20 {
> + regulator-min-microvolt = <1648000>;
> + regulator-max-microvolt = <2952000>;
> + };
> +
> + vreg_l21a: l21 {
> + regulator-min-microvolt = <2600000>;
> + regulator-max-microvolt = <2856000>;
> + };
> +
> + vreg_l22a: l22 {
> + regulator-min-microvolt = <2944000>;
> + regulator-max-microvolt = <3304000>;
> + };
> +
> + vreg_l23a: l23 {
> + regulator-min-microvolt = <3000000>;
> + regulator-max-microvolt = <3400000>;
> + };
> +
> + vreg_l24a: l24 {
> + regulator-min-microvolt = <2944000>;
> + regulator-max-microvolt = <3304000>;
> + };
> + };
> +};
> +
> +&hsusb_phy1 {
> + status = "okay";
> +};
> +
> +
> +&sdc2_off_state {
> + sd-cd {

Does not look like you tested the DTS against bindings. Please run `make
dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst
for instructions).

that's missing -pins suffix but most likely it does not match other DTS
neither. So probably was based on some old kernel.

> + pins = "gpio98";
> + bias-disable;
> + drive-strength = <2>;
> + };
> +};
> +
> +&sdc2_on_state {
> + sd-cd {

Same problems.

> + pins = "gpio98";
> + bias-pull-up;
> + drive-strength = <2>;
> + };
> +};

Best regards,
Krzysztof


2022-12-14 17:36:23

by Lux Aliaga

[permalink] [raw]
Subject: Re: [PATCH 4/4] arm64: dts: qcom: sm6125: Initial support for xiaomi-laurel_sprout

I'm a bit confused at the "Node name: usb-id" comment. Should I change
"extcon_usb" or "extcon-usb" to usb-id?

On 14/12/2022 06:52, Krzysztof Kozlowski wrote:
> On 14/12/2022 10:33, Lux Aliaga wrote:
>> This commit implements support for the Xiaomi Mi A3
>> (xiaomi-laurel_sprout). Here's a summary on what's working.
>>
>> - dmesg output to bootloader preconfigured display
>> - USB
>> - UFS
>> - SMD RPM regulators
>>
>> Signed-off-by: Lux Aliaga <[email protected]>
>> ---
>> arch/arm64/boot/dts/qcom/Makefile | 1 +
>> .../dts/qcom/sm6125-xiaomi-laurel_sprout.dts | 251 ++++++++++++++++++
>> 2 files changed, 252 insertions(+)
>> create mode 100644 arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel_sprout.dts
>>
>> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
>> index d7669a7cee9f..7b4fbb4cbb84 100644
>> --- a/arch/arm64/boot/dts/qcom/Makefile
>> +++ b/arch/arm64/boot/dts/qcom/Makefile
>> @@ -140,6 +140,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sdm845-shift-axolotl.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += sdm850-lenovo-yoga-c630.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += sdm850-samsung-w737.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += sm6125-sony-xperia-seine-pdx201.dtb
>> +dtb-$(CONFIG_ARCH_QCOM) += sm6125-xiaomi-laurel_sprout.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += sm6350-sony-xperia-lena-pdx213.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += sm7225-fairphone-fp4.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += sm8150-hdk.dtb
>> diff --git a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel_sprout.dts b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel_sprout.dts
>> new file mode 100644
>> index 000000000000..edc5f13bae28
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel_sprout.dts
>> @@ -0,0 +1,251 @@
>> +// SPDX-License-Identifier: BSD-3-Clause
>> +/*
>> + * Copyright (c) 2022, Lux Aliaga <[email protected]>
>> + */
>> +
>> +/dts-v1/;
>> +
>> +#include "sm6125.dtsi"
>> +#include <dt-bindings/gpio/gpio.h>
>> +#include <dt-bindings/input/input.h>
>> +#include <dt-bindings/input/gpio-keys.h>
>> +
>> +/ {
>> + /* required for bootloader to select correct board */
>> + qcom,msm-id = <0x18a 0x00>; /* sm6125 v1 */
>> + qcom,board-id = <0x0b 0x00>;
>> +
>> + model = "Xiaomi Mi A3";
>> + compatible = "xiaomi,laurel_sprout", "qcom,sm6125";
>> + chassis-type = "handset";
>> +
>> + chosen {
>> + #address-cells = <2>;
>> + #size-cells = <2>;
>> + ranges;
>> +
>> + framebuffer0: framebuffer@5c000000 {
>> + compatible = "simple-framebuffer";
>> + reg = <0 0x5c000000 0 (1560 * 720 * 4)>;
>> + width = <720>;
>> + height = <1560>;
>> + stride = <(720 * 4)>;
>> + format = "a8r8g8b8";
>> + };
>> + };
>> +
>> + extcon_usb: extcon-usb {
> Node name: usb-id
>
>> + compatible = "linux,extcon-usb-gpio";
>> + id-gpio = <&tlmm 102 GPIO_ACTIVE_HIGH>;
>> + };
>> +
>> + reserved_memory {
> No underscores in node names. Use same node name as other boards, don't
> invent own stuff.
>
>> + #address-cells = <2>;
>> + #size-cells = <2>;
>> + debug_mem: memory@ffb00000 {
>> + reg = <0x0 0xffb00000 0x0 0xc0000>;
>> + no-map;
>> + };
>> +
>> + last_log_mem: memory@ffbc0000 {
>> + reg = <0x0 0xffbc0000 0x0 0x80000>;
>> + no-map;
>> + };
>> +
>> + pstore_mem: ramoops@ffc00000 {
>> + compatible = "ramoops";
>> + reg = <0x0 0xffc40000 0x0 0xc0000>;
>> + record-size = <0x1000>;
>> + console-size = <0x40000>;
>> + msg-size = <0x20000 0x20000>;
>> + };
>> +
>> + cmdline_mem: memory@ffd00000 {
>> + reg = <0x0 0xffd40000 0x0 0x1000>;
>> + no-map;
>> + };
>> + };
>> +};
>> +
>> +&rpm_requests {
>> + regulators-0 {
>> + compatible = "qcom,rpm-pm6125-regulators";
>> +
>> + vreg_s6a: s6 {
>> + regulator-min-microvolt = <936000>;
>> + regulator-max-microvolt = <1422000>;
>> + };
>> +
>> + vreg_l1a: l1 {
>> + regulator-min-microvolt = <1200000>;
>> + regulator-max-microvolt = <1256000>;
>> + };
>> +
>> + vreg_l2a: l2 {
>> + regulator-min-microvolt = <1000000>;
>> + regulator-max-microvolt = <1056000>;
>> + };
>> +
>> + vreg_l3a: l3 {
>> + regulator-min-microvolt = <1000000>;
>> + regulator-max-microvolt = <1064000>;
>> + };
>> +
>> + vreg_l4a: l4 {
>> + regulator-min-microvolt = <872000>;
>> + regulator-max-microvolt = <976000>;
>> + };
>> +
>> + vreg_l5a: l5 {
>> + regulator-min-microvolt = <1648000>;
>> + regulator-max-microvolt = <3104000>;
>> + };
>> +
>> + vreg_l6a: l6 {
>> + regulator-min-microvolt = <576000>;
>> + regulator-max-microvolt = <656000>;
>> + };
>> +
>> + vreg_l7a: l7 {
>> + regulator-min-microvolt = <872000>;
>> + regulator-max-microvolt = <976000>;
>> + };
>> +
>> + vreg_l8a: l8 {
>> + regulator-min-microvolt = <400000>;
>> + regulator-max-microvolt = <728000>;
>> + };
>> +
>> + vreg_l9a: l9 {
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1896000>;
>> + };
>> +
>> + vreg_l10a: l10 {
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1896000>;
>> + };
>> +
>> + vreg_l11a: l11 {
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1952000>;
>> + };
>> +
>> + vreg_l12a: l12 {
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1996000>;
>> + };
>> +
>> + vreg_l13a: l13 {
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1832000>;
>> + };
>> +
>> + vreg_l14a: l14 {
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1904000>;
>> + };
>> +
>> + vreg_l15a: l15 {
>> + regulator-min-microvolt = <3104000>;
>> + regulator-max-microvolt = <3232000>;
>> + };
>> +
>> + vreg_l16a: l16 {
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <1904000>;
>> + };
>> +
>> + vreg_l17a: l17 {
>> + regulator-min-microvolt = <1248000>;
>> + regulator-max-microvolt = <1304000>;
>> + };
>> +
>> + vreg_l18a: l18 {
>> + regulator-min-microvolt = <1200000>;
>> + regulator-max-microvolt = <1264000>;
>> + };
>> +
>> + vreg_l19a: l19 {
>> + regulator-min-microvolt = <1648000>;
>> + regulator-max-microvolt = <2952000>;
>> + };
>> +
>> + vreg_l20a: l20 {
>> + regulator-min-microvolt = <1648000>;
>> + regulator-max-microvolt = <2952000>;
>> + };
>> +
>> + vreg_l21a: l21 {
>> + regulator-min-microvolt = <2600000>;
>> + regulator-max-microvolt = <2856000>;
>> + };
>> +
>> + vreg_l22a: l22 {
>> + regulator-min-microvolt = <2944000>;
>> + regulator-max-microvolt = <3304000>;
>> + };
>> +
>> + vreg_l23a: l23 {
>> + regulator-min-microvolt = <3000000>;
>> + regulator-max-microvolt = <3400000>;
>> + };
>> +
>> + vreg_l24a: l24 {
>> + regulator-min-microvolt = <2944000>;
>> + regulator-max-microvolt = <3304000>;
>> + };
>> + };
>> +};
>> +
>> +&hsusb_phy1 {
>> + status = "okay";
>> +};
>> +
>> +
>> +&sdc2_off_state {
>> + sd-cd {
> Does not look like you tested the DTS against bindings. Please run `make
> dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst
> for instructions).
>
> that's missing -pins suffix but most likely it does not match other DTS
> neither. So probably was based on some old kernel.
>
>> + pins = "gpio98";
>> + bias-disable;
>> + drive-strength = <2>;
>> + };
>> +};
>> +
>> +&sdc2_on_state {
>> + sd-cd {
> Same problems.
>
>> + pins = "gpio98";
>> + bias-pull-up;
>> + drive-strength = <2>;
>> + };
>> +};
> Best regards,
> Krzysztof
>
--
Lux Aliaga
https://nixgoat.me/

2022-12-14 18:04:49

by Lux Aliaga

[permalink] [raw]
Subject: Re: [PATCH 4/4] arm64: dts: qcom: sm6125: Initial support for xiaomi-laurel_sprout

Ok. I think that comment is incorrect. Changing the node name on
extcon_usb breaks the "extcon" property in &usb3_dwc3, even after
changing the reference.

On 14/12/2022 14:26, Lux Aliaga wrote:
> I'm a bit confused at the "Node name: usb-id" comment. Should I change
> "extcon_usb" or "extcon-usb" to usb-id?
>
> On 14/12/2022 06:52, Krzysztof Kozlowski wrote:
>> On 14/12/2022 10:33, Lux Aliaga wrote:
>>> This commit implements support for the Xiaomi Mi A3
>>> (xiaomi-laurel_sprout). Here's a summary on what's working.
>>>
>>> - dmesg output to bootloader preconfigured display
>>> - USB
>>> - UFS
>>> - SMD RPM regulators
>>>
>>> Signed-off-by: Lux Aliaga <[email protected]>
>>> ---
>>>   arch/arm64/boot/dts/qcom/Makefile             |   1 +
>>>   .../dts/qcom/sm6125-xiaomi-laurel_sprout.dts  | 251
>>> ++++++++++++++++++
>>>   2 files changed, 252 insertions(+)
>>>   create mode 100644
>>> arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel_sprout.dts
>>>
>>> diff --git a/arch/arm64/boot/dts/qcom/Makefile
>>> b/arch/arm64/boot/dts/qcom/Makefile
>>> index d7669a7cee9f..7b4fbb4cbb84 100644
>>> --- a/arch/arm64/boot/dts/qcom/Makefile
>>> +++ b/arch/arm64/boot/dts/qcom/Makefile
>>> @@ -140,6 +140,7 @@ dtb-$(CONFIG_ARCH_QCOM)    +=
>>> sdm845-shift-axolotl.dtb
>>>   dtb-$(CONFIG_ARCH_QCOM)    += sdm850-lenovo-yoga-c630.dtb
>>>   dtb-$(CONFIG_ARCH_QCOM)    += sdm850-samsung-w737.dtb
>>>   dtb-$(CONFIG_ARCH_QCOM)    += sm6125-sony-xperia-seine-pdx201.dtb
>>> +dtb-$(CONFIG_ARCH_QCOM)    += sm6125-xiaomi-laurel_sprout.dtb
>>>   dtb-$(CONFIG_ARCH_QCOM)    += sm6350-sony-xperia-lena-pdx213.dtb
>>>   dtb-$(CONFIG_ARCH_QCOM)    += sm7225-fairphone-fp4.dtb
>>>   dtb-$(CONFIG_ARCH_QCOM)    += sm8150-hdk.dtb
>>> diff --git
>>> a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel_sprout.dts
>>> b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel_sprout.dts
>>> new file mode 100644
>>> index 000000000000..edc5f13bae28
>>> --- /dev/null
>>> +++ b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel_sprout.dts
>>> @@ -0,0 +1,251 @@
>>> +// SPDX-License-Identifier: BSD-3-Clause
>>> +/*
>>> + * Copyright (c) 2022, Lux Aliaga <[email protected]>
>>> + */
>>> +
>>> +/dts-v1/;
>>> +
>>> +#include "sm6125.dtsi"
>>> +#include <dt-bindings/gpio/gpio.h>
>>> +#include <dt-bindings/input/input.h>
>>> +#include <dt-bindings/input/gpio-keys.h>
>>> +
>>> +/ {
>>> +    /* required for bootloader to select correct board */
>>> +    qcom,msm-id = <0x18a 0x00>; /* sm6125 v1 */
>>> +    qcom,board-id = <0x0b 0x00>;
>>> +
>>> +    model = "Xiaomi Mi A3";
>>> +    compatible = "xiaomi,laurel_sprout", "qcom,sm6125";
>>> +    chassis-type = "handset";
>>> +
>>> +    chosen {
>>> +        #address-cells = <2>;
>>> +        #size-cells = <2>;
>>> +        ranges;
>>> +
>>> +        framebuffer0: framebuffer@5c000000 {
>>> +            compatible = "simple-framebuffer";
>>> +            reg = <0 0x5c000000 0 (1560 * 720 * 4)>;
>>> +            width = <720>;
>>> +            height = <1560>;
>>> +            stride = <(720 * 4)>;
>>> +            format = "a8r8g8b8";
>>> +        };
>>> +    };
>>> +
>>> +    extcon_usb: extcon-usb {
>> Node name: usb-id
>>
>>> +        compatible = "linux,extcon-usb-gpio";
>>> +        id-gpio = <&tlmm 102 GPIO_ACTIVE_HIGH>;
>>> +    };
>>> +
>>> +    reserved_memory {
>> No underscores in node names. Use same node name as other boards, don't
>> invent own stuff.
>>
>>> +        #address-cells = <2>;
>>> +        #size-cells = <2>;
>>> +        debug_mem: memory@ffb00000 {
>>> +            reg = <0x0 0xffb00000 0x0 0xc0000>;
>>> +            no-map;
>>> +        };
>>> +
>>> +        last_log_mem: memory@ffbc0000 {
>>> +            reg = <0x0 0xffbc0000 0x0 0x80000>;
>>> +            no-map;
>>> +        };
>>> +
>>> +        pstore_mem: ramoops@ffc00000 {
>>> +            compatible = "ramoops";
>>> +            reg = <0x0 0xffc40000 0x0 0xc0000>;
>>> +            record-size = <0x1000>;
>>> +            console-size = <0x40000>;
>>> +            msg-size = <0x20000 0x20000>;
>>> +        };
>>> +
>>> +        cmdline_mem: memory@ffd00000 {
>>> +            reg = <0x0 0xffd40000 0x0 0x1000>;
>>> +            no-map;
>>> +        };
>>> +    };
>>> +};
>>> +
>>> +&rpm_requests {
>>> +    regulators-0 {
>>> +        compatible = "qcom,rpm-pm6125-regulators";
>>> +
>>> +        vreg_s6a: s6 {
>>> +            regulator-min-microvolt = <936000>;
>>> +            regulator-max-microvolt = <1422000>;
>>> +        };
>>> +
>>> +        vreg_l1a: l1 {
>>> +            regulator-min-microvolt = <1200000>;
>>> +            regulator-max-microvolt = <1256000>;
>>> +        };
>>> +
>>> +        vreg_l2a: l2 {
>>> +            regulator-min-microvolt = <1000000>;
>>> +            regulator-max-microvolt = <1056000>;
>>> +        };
>>> +
>>> +        vreg_l3a: l3 {
>>> +            regulator-min-microvolt = <1000000>;
>>> +            regulator-max-microvolt = <1064000>;
>>> +        };
>>> +
>>> +        vreg_l4a: l4 {
>>> +            regulator-min-microvolt = <872000>;
>>> +            regulator-max-microvolt = <976000>;
>>> +        };
>>> +
>>> +        vreg_l5a: l5 {
>>> +            regulator-min-microvolt = <1648000>;
>>> +            regulator-max-microvolt = <3104000>;
>>> +        };
>>> +
>>> +        vreg_l6a: l6 {
>>> +            regulator-min-microvolt = <576000>;
>>> +            regulator-max-microvolt = <656000>;
>>> +        };
>>> +
>>> +        vreg_l7a: l7 {
>>> +            regulator-min-microvolt = <872000>;
>>> +            regulator-max-microvolt = <976000>;
>>> +        };
>>> +
>>> +        vreg_l8a: l8 {
>>> +            regulator-min-microvolt = <400000>;
>>> +            regulator-max-microvolt = <728000>;
>>> +        };
>>> +
>>> +        vreg_l9a: l9 {
>>> +            regulator-min-microvolt = <1800000>;
>>> +            regulator-max-microvolt = <1896000>;
>>> +        };
>>> +
>>> +        vreg_l10a: l10 {
>>> +            regulator-min-microvolt = <1800000>;
>>> +            regulator-max-microvolt = <1896000>;
>>> +        };
>>> +
>>> +        vreg_l11a: l11 {
>>> +            regulator-min-microvolt = <1800000>;
>>> +            regulator-max-microvolt = <1952000>;
>>> +        };
>>> +
>>> +        vreg_l12a: l12 {
>>> +            regulator-min-microvolt = <1800000>;
>>> +            regulator-max-microvolt = <1996000>;
>>> +        };
>>> +
>>> +        vreg_l13a: l13 {
>>> +            regulator-min-microvolt = <1800000>;
>>> +            regulator-max-microvolt = <1832000>;
>>> +        };
>>> +
>>> +        vreg_l14a: l14 {
>>> +            regulator-min-microvolt = <1800000>;
>>> +            regulator-max-microvolt = <1904000>;
>>> +        };
>>> +
>>> +        vreg_l15a: l15 {
>>> +            regulator-min-microvolt = <3104000>;
>>> +            regulator-max-microvolt = <3232000>;
>>> +        };
>>> +
>>> +        vreg_l16a: l16 {
>>> +            regulator-min-microvolt = <1800000>;
>>> +            regulator-max-microvolt = <1904000>;
>>> +        };
>>> +
>>> +        vreg_l17a: l17 {
>>> +            regulator-min-microvolt = <1248000>;
>>> +            regulator-max-microvolt = <1304000>;
>>> +        };
>>> +
>>> +        vreg_l18a: l18 {
>>> +            regulator-min-microvolt = <1200000>;
>>> +            regulator-max-microvolt = <1264000>;
>>> +        };
>>> +
>>> +        vreg_l19a: l19 {
>>> +            regulator-min-microvolt = <1648000>;
>>> +            regulator-max-microvolt = <2952000>;
>>> +        };
>>> +
>>> +        vreg_l20a: l20 {
>>> +            regulator-min-microvolt = <1648000>;
>>> +            regulator-max-microvolt = <2952000>;
>>> +        };
>>> +
>>> +        vreg_l21a: l21 {
>>> +            regulator-min-microvolt = <2600000>;
>>> +            regulator-max-microvolt = <2856000>;
>>> +        };
>>> +
>>> +        vreg_l22a: l22 {
>>> +            regulator-min-microvolt = <2944000>;
>>> +            regulator-max-microvolt = <3304000>;
>>> +        };
>>> +
>>> +        vreg_l23a: l23 {
>>> +            regulator-min-microvolt = <3000000>;
>>> +            regulator-max-microvolt = <3400000>;
>>> +        };
>>> +
>>> +        vreg_l24a: l24 {
>>> +            regulator-min-microvolt = <2944000>;
>>> +            regulator-max-microvolt = <3304000>;
>>> +        };
>>> +    };
>>> +};
>>> +
>>> +&hsusb_phy1 {
>>> +    status = "okay";
>>> +};
>>> +
>>> +
>>> +&sdc2_off_state {
>>> +    sd-cd {
>> Does not look like you tested the DTS against bindings. Please run `make
>> dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst
>> for instructions).
>>
>> that's missing -pins suffix but most likely it does not match other DTS
>> neither. So probably was based on some old kernel.
>>
>>> +        pins = "gpio98";
>>> +        bias-disable;
>>> +        drive-strength = <2>;
>>> +    };
>>> +};
>>> +
>>> +&sdc2_on_state {
>>> +    sd-cd {
>> Same problems.
>>
>>> +        pins = "gpio98";
>>> +        bias-pull-up;
>>> +        drive-strength = <2>;
>>> +    };
>>> +};
>> Best regards,
>> Krzysztof
>>
--
Lux Aliaga
https://nixgoat.me/

2022-12-14 20:41:46

by Konrad Dybcio

[permalink] [raw]
Subject: Re: [PATCH 4/4] arm64: dts: qcom: sm6125: Initial support for xiaomi-laurel_sprout



On 14.12.2022 18:45, Lux Aliaga wrote:
> Ok. I think that comment is incorrect. Changing the node name on extcon_usb breaks the "extcon" property in &usb3_dwc3, even after changing the reference.
>
Please don't toppost, reply under the paragraph you're referencing.

Konrad
> On 14/12/2022 14:26, Lux Aliaga wrote:
>> I'm a bit confused at the "Node name: usb-id" comment. Should I change "extcon_usb" or "extcon-usb" to usb-id?
>>
>> On 14/12/2022 06:52, Krzysztof Kozlowski wrote:
>>> On 14/12/2022 10:33, Lux Aliaga wrote:
>>>> This commit implements support for the Xiaomi Mi A3
>>>> (xiaomi-laurel_sprout). Here's a summary on what's working.
>>>>
>>>> - dmesg output to bootloader preconfigured display
>>>> - USB
>>>> - UFS
>>>> - SMD RPM regulators
>>>>
>>>> Signed-off-by: Lux Aliaga <[email protected]>
>>>> ---
>>>>   arch/arm64/boot/dts/qcom/Makefile             |   1 +
>>>>   .../dts/qcom/sm6125-xiaomi-laurel_sprout.dts  | 251 ++++++++++++++++++
>>>>   2 files changed, 252 insertions(+)
>>>>   create mode 100644 arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel_sprout.dts
>>>>
>>>> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
>>>> index d7669a7cee9f..7b4fbb4cbb84 100644
>>>> --- a/arch/arm64/boot/dts/qcom/Makefile
>>>> +++ b/arch/arm64/boot/dts/qcom/Makefile
>>>> @@ -140,6 +140,7 @@ dtb-$(CONFIG_ARCH_QCOM)    += sdm845-shift-axolotl.dtb
>>>>   dtb-$(CONFIG_ARCH_QCOM)    += sdm850-lenovo-yoga-c630.dtb
>>>>   dtb-$(CONFIG_ARCH_QCOM)    += sdm850-samsung-w737.dtb
>>>>   dtb-$(CONFIG_ARCH_QCOM)    += sm6125-sony-xperia-seine-pdx201.dtb
>>>> +dtb-$(CONFIG_ARCH_QCOM)    += sm6125-xiaomi-laurel_sprout.dtb
>>>>   dtb-$(CONFIG_ARCH_QCOM)    += sm6350-sony-xperia-lena-pdx213.dtb
>>>>   dtb-$(CONFIG_ARCH_QCOM)    += sm7225-fairphone-fp4.dtb
>>>>   dtb-$(CONFIG_ARCH_QCOM)    += sm8150-hdk.dtb
>>>> diff --git a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel_sprout.dts b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel_sprout.dts
>>>> new file mode 100644
>>>> index 000000000000..edc5f13bae28
>>>> --- /dev/null
>>>> +++ b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-laurel_sprout.dts
>>>> @@ -0,0 +1,251 @@
>>>> +// SPDX-License-Identifier: BSD-3-Clause
>>>> +/*
>>>> + * Copyright (c) 2022, Lux Aliaga <[email protected]>
>>>> + */
>>>> +
>>>> +/dts-v1/;
>>>> +
>>>> +#include "sm6125.dtsi"
>>>> +#include <dt-bindings/gpio/gpio.h>
>>>> +#include <dt-bindings/input/input.h>
>>>> +#include <dt-bindings/input/gpio-keys.h>
>>>> +
>>>> +/ {
>>>> +    /* required for bootloader to select correct board */
>>>> +    qcom,msm-id = <0x18a 0x00>; /* sm6125 v1 */
>>>> +    qcom,board-id = <0x0b 0x00>;
>>>> +
>>>> +    model = "Xiaomi Mi A3";
>>>> +    compatible = "xiaomi,laurel_sprout", "qcom,sm6125";
>>>> +    chassis-type = "handset";
>>>> +
>>>> +    chosen {
>>>> +        #address-cells = <2>;
>>>> +        #size-cells = <2>;
>>>> +        ranges;
>>>> +
>>>> +        framebuffer0: framebuffer@5c000000 {
>>>> +            compatible = "simple-framebuffer";
>>>> +            reg = <0 0x5c000000 0 (1560 * 720 * 4)>;
>>>> +            width = <720>;
>>>> +            height = <1560>;
>>>> +            stride = <(720 * 4)>;
>>>> +            format = "a8r8g8b8";
>>>> +        };
>>>> +    };
>>>> +
>>>> +    extcon_usb: extcon-usb {
>>> Node name: usb-id
>>>
>>>> +        compatible = "linux,extcon-usb-gpio";
>>>> +        id-gpio = <&tlmm 102 GPIO_ACTIVE_HIGH>;
>>>> +    };
>>>> +
>>>> +    reserved_memory {
>>> No underscores in node names. Use same node name as other boards, don't
>>> invent own stuff.
>>>
>>>> +        #address-cells = <2>;
>>>> +        #size-cells = <2>;
>>>> +        debug_mem: memory@ffb00000 {
>>>> +            reg = <0x0 0xffb00000 0x0 0xc0000>;
>>>> +            no-map;
>>>> +        };
>>>> +
>>>> +        last_log_mem: memory@ffbc0000 {
>>>> +            reg = <0x0 0xffbc0000 0x0 0x80000>;
>>>> +            no-map;
>>>> +        };
>>>> +
>>>> +        pstore_mem: ramoops@ffc00000 {
>>>> +            compatible = "ramoops";
>>>> +            reg = <0x0 0xffc40000 0x0 0xc0000>;
>>>> +            record-size = <0x1000>;
>>>> +            console-size = <0x40000>;
>>>> +            msg-size = <0x20000 0x20000>;
>>>> +        };
>>>> +
>>>> +        cmdline_mem: memory@ffd00000 {
>>>> +            reg = <0x0 0xffd40000 0x0 0x1000>;
>>>> +            no-map;
>>>> +        };
>>>> +    };
>>>> +};
>>>> +
>>>> +&rpm_requests {
>>>> +    regulators-0 {
>>>> +        compatible = "qcom,rpm-pm6125-regulators";
>>>> +
>>>> +        vreg_s6a: s6 {
>>>> +            regulator-min-microvolt = <936000>;
>>>> +            regulator-max-microvolt = <1422000>;
>>>> +        };
>>>> +
>>>> +        vreg_l1a: l1 {
>>>> +            regulator-min-microvolt = <1200000>;
>>>> +            regulator-max-microvolt = <1256000>;
>>>> +        };
>>>> +
>>>> +        vreg_l2a: l2 {
>>>> +            regulator-min-microvolt = <1000000>;
>>>> +            regulator-max-microvolt = <1056000>;
>>>> +        };
>>>> +
>>>> +        vreg_l3a: l3 {
>>>> +            regulator-min-microvolt = <1000000>;
>>>> +            regulator-max-microvolt = <1064000>;
>>>> +        };
>>>> +
>>>> +        vreg_l4a: l4 {
>>>> +            regulator-min-microvolt = <872000>;
>>>> +            regulator-max-microvolt = <976000>;
>>>> +        };
>>>> +
>>>> +        vreg_l5a: l5 {
>>>> +            regulator-min-microvolt = <1648000>;
>>>> +            regulator-max-microvolt = <3104000>;
>>>> +        };
>>>> +
>>>> +        vreg_l6a: l6 {
>>>> +            regulator-min-microvolt = <576000>;
>>>> +            regulator-max-microvolt = <656000>;
>>>> +        };
>>>> +
>>>> +        vreg_l7a: l7 {
>>>> +            regulator-min-microvolt = <872000>;
>>>> +            regulator-max-microvolt = <976000>;
>>>> +        };
>>>> +
>>>> +        vreg_l8a: l8 {
>>>> +            regulator-min-microvolt = <400000>;
>>>> +            regulator-max-microvolt = <728000>;
>>>> +        };
>>>> +
>>>> +        vreg_l9a: l9 {
>>>> +            regulator-min-microvolt = <1800000>;
>>>> +            regulator-max-microvolt = <1896000>;
>>>> +        };
>>>> +
>>>> +        vreg_l10a: l10 {
>>>> +            regulator-min-microvolt = <1800000>;
>>>> +            regulator-max-microvolt = <1896000>;
>>>> +        };
>>>> +
>>>> +        vreg_l11a: l11 {
>>>> +            regulator-min-microvolt = <1800000>;
>>>> +            regulator-max-microvolt = <1952000>;
>>>> +        };
>>>> +
>>>> +        vreg_l12a: l12 {
>>>> +            regulator-min-microvolt = <1800000>;
>>>> +            regulator-max-microvolt = <1996000>;
>>>> +        };
>>>> +
>>>> +        vreg_l13a: l13 {
>>>> +            regulator-min-microvolt = <1800000>;
>>>> +            regulator-max-microvolt = <1832000>;
>>>> +        };
>>>> +
>>>> +        vreg_l14a: l14 {
>>>> +            regulator-min-microvolt = <1800000>;
>>>> +            regulator-max-microvolt = <1904000>;
>>>> +        };
>>>> +
>>>> +        vreg_l15a: l15 {
>>>> +            regulator-min-microvolt = <3104000>;
>>>> +            regulator-max-microvolt = <3232000>;
>>>> +        };
>>>> +
>>>> +        vreg_l16a: l16 {
>>>> +            regulator-min-microvolt = <1800000>;
>>>> +            regulator-max-microvolt = <1904000>;
>>>> +        };
>>>> +
>>>> +        vreg_l17a: l17 {
>>>> +            regulator-min-microvolt = <1248000>;
>>>> +            regulator-max-microvolt = <1304000>;
>>>> +        };
>>>> +
>>>> +        vreg_l18a: l18 {
>>>> +            regulator-min-microvolt = <1200000>;
>>>> +            regulator-max-microvolt = <1264000>;
>>>> +        };
>>>> +
>>>> +        vreg_l19a: l19 {
>>>> +            regulator-min-microvolt = <1648000>;
>>>> +            regulator-max-microvolt = <2952000>;
>>>> +        };
>>>> +
>>>> +        vreg_l20a: l20 {
>>>> +            regulator-min-microvolt = <1648000>;
>>>> +            regulator-max-microvolt = <2952000>;
>>>> +        };
>>>> +
>>>> +        vreg_l21a: l21 {
>>>> +            regulator-min-microvolt = <2600000>;
>>>> +            regulator-max-microvolt = <2856000>;
>>>> +        };
>>>> +
>>>> +        vreg_l22a: l22 {
>>>> +            regulator-min-microvolt = <2944000>;
>>>> +            regulator-max-microvolt = <3304000>;
>>>> +        };
>>>> +
>>>> +        vreg_l23a: l23 {
>>>> +            regulator-min-microvolt = <3000000>;
>>>> +            regulator-max-microvolt = <3400000>;
>>>> +        };
>>>> +
>>>> +        vreg_l24a: l24 {
>>>> +            regulator-min-microvolt = <2944000>;
>>>> +            regulator-max-microvolt = <3304000>;
>>>> +        };
>>>> +    };
>>>> +};
>>>> +
>>>> +&hsusb_phy1 {
>>>> +    status = "okay";
>>>> +};
>>>> +
>>>> +
>>>> +&sdc2_off_state {
>>>> +    sd-cd {
>>> Does not look like you tested the DTS against bindings. Please run `make
>>> dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst
>>> for instructions).
>>>
>>> that's missing -pins suffix but most likely it does not match other DTS
>>> neither. So probably was based on some old kernel.
>>>
>>>> +        pins = "gpio98";
>>>> +        bias-disable;
>>>> +        drive-strength = <2>;
>>>> +    };
>>>> +};
>>>> +
>>>> +&sdc2_on_state {
>>>> +    sd-cd {
>>> Same problems.
>>>
>>>> +        pins = "gpio98";
>>>> +        bias-pull-up;
>>>> +        drive-strength = <2>;
>>>> +    };
>>>> +};
>>> Best regards,
>>> Krzysztof
>>>

2022-12-15 08:35:41

by Krzysztof Kozlowski

[permalink] [raw]
Subject: Re: [PATCH 4/4] arm64: dts: qcom: sm6125: Initial support for xiaomi-laurel_sprout

On 14/12/2022 18:45, Lux Aliaga wrote:
> Ok. I think that comment is incorrect. Changing the node name on
> extcon_usb breaks the "extcon" property in &usb3_dwc3, even after
> changing the reference.

You top-post and I have no clue what do you refer to. Don't top-post.

Best regards,
Krzysztof

2022-12-15 09:15:36

by Krzysztof Kozlowski

[permalink] [raw]
Subject: Re: [PATCH 4/4] arm64: dts: qcom: sm6125: Initial support for xiaomi-laurel_sprout

On 14/12/2022 18:26, Lux Aliaga wrote:
> I'm a bit confused at the "Node name: usb-id" comment. Should I change
> "extcon_usb" or "extcon-usb" to usb-id?

Please change the node name, not the label. So extcon-usb goes to usb-id.

Best regards,
Krzysztof

2022-12-15 16:59:12

by Lux Aliaga

[permalink] [raw]
Subject: Re: [PATCH 4/4] arm64: dts: qcom: sm6125: Initial support for xiaomi-laurel_sprout

On 15/12/2022 05:31, Krzysztof Kozlowski wrote:

> On 14/12/2022 18:45, Lux Aliaga wrote:
>> Ok. I think that comment is incorrect. Changing the node name on
>> extcon_usb breaks the "extcon" property in &usb3_dwc3, even after
>> changing the reference.
> You top-post and I have no clue what do you refer to. Don't top-post.

My apologies. I replied a bit too quickly and didn't check if the
concerns I proposed were redacted correctly. An email you sent already
answered my concern, so I'll proceed to send a new version of the patchset.

Kind regards.

--
Lux Aliaga
https://nixgoat.me/