[3/3] ARM: dts: qcom: Add support for Samsung Galaxy Tab 4 10.1 LTE (SM-T535)

Add a device tree for the Samsung Galaxy Tab 4 10.1 (SM-T535) LTE tablet
based on the MSM8926 platform.

Signed-off-by: Stefan Hansson <newbyte@postmarketos.org>
---
 arch/arm/boot/dts/Makefile                    |  1 +
 .../dts/qcom-msm8926-samsung-matisselte.dts   | 39 +++++++++++++++++++
 2 files changed, 40 insertions(+)
 create mode 100644 arch/arm/boot/dts/qcom-msm8926-samsung-matisselte.dts

On 22.01.2023 15:47, Stefan Hansson wrote:
> Add a device tree for the Samsung Galaxy Tab 4 10.1 (SM-T535) LTE tablet
> based on the MSM8926 platform.
> 
> Signed-off-by: Stefan Hansson <newbyte@postmarketos.org>
> ---
>  arch/arm/boot/dts/Makefile                    |  1 +
>  .../dts/qcom-msm8926-samsung-matisselte.dts   | 39 +++++++++++++++++++
>  2 files changed, 40 insertions(+)
>  create mode 100644 arch/arm/boot/dts/qcom-msm8926-samsung-matisselte.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index d0c07867aeab..e1fad9eb0d26 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1061,6 +1061,7 @@ dtb-$(CONFIG_ARCH_QCOM) += \
>  	qcom-msm8916-samsung-e7.dtb \
>  	qcom-msm8916-samsung-grandmax.dtb \
>  	qcom-msm8916-samsung-serranove.dtb \
> +	qcom-msm8926-samsung-matisselte.dtb \
>  	qcom-msm8960-cdp.dtb \
>  	qcom-msm8974-lge-nexus5-hammerhead.dtb \
>  	qcom-msm8974-sony-xperia-rhine-amami.dtb \
> diff --git a/arch/arm/boot/dts/qcom-msm8926-samsung-matisselte.dts b/arch/arm/boot/dts/qcom-msm8926-samsung-matisselte.dts
> new file mode 100644
> index 000000000000..6df568f1f36d
> --- /dev/null
> +++ b/arch/arm/boot/dts/qcom-msm8926-samsung-matisselte.dts
> @@ -0,0 +1,39 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Copyright (c) 2022, Matti Lehtimäki <matti.lehtimaki@gmail.com>
> + * Copyright (c) 2023, Stefan Hansson <newbyte@postmarketos.org>
> + */
> +
> +/dts-v1/;
> +
> +#include "qcom-msm8226-samsung-matisse-common.dtsi"
> +
> +/ {
> +	model = "Samsung Galaxy Tab 4 10.1 LTE";
> +	compatible = "samsung,matisselte", "qcom,msm8926";
> +	chassis-type = "tablet";
> +};
> +
> +&pm8226_l3 {
> +	regulator-min-microvolt = <750000>;
This is identical as the common value.


> +	regulator-max-microvolt = <1350000>;
> +	regulator-always-on;
This value already exists in common.

> +};
> +
> +&pm8226_s4 {
> +	regulator-min-microvolt = <1800000>;
> +	regulator-max-microvolt = <2200000>;
> +};
> +
> +&reg_tsp_3p3v {
> +		gpio = <&tlmm 32 GPIO_ACTIVE_HIGH>;
The indentation here seems off.

> +};
> +
> +&sdhc_2 {
> +	/* SD card fails to probe with error -110 */
Maybe this SKU has some different pin properties or
needs some external GPIO/regulator?


Konrad
> +	status = "disabled";
> +};
> +
> +&tsp_en1_default_state {
> +	pins = "gpio32";
> +};

On 23.01.2023 17:48, Konrad Dybcio wrote:
> 
> 
> On 22.01.2023 15:47, Stefan Hansson wrote:
>> Add a device tree for the Samsung Galaxy Tab 4 10.1 (SM-T535) LTE tablet
>> based on the MSM8926 platform.
>>
>> Signed-off-by: Stefan Hansson <newbyte@postmarketos.org>
>> ---
>>  arch/arm/boot/dts/Makefile                    |  1 +
>>  .../dts/qcom-msm8926-samsung-matisselte.dts   | 39 +++++++++++++++++++
>>  2 files changed, 40 insertions(+)
>>  create mode 100644 arch/arm/boot/dts/qcom-msm8926-samsung-matisselte.dts
>>
>> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
>> index d0c07867aeab..e1fad9eb0d26 100644
>> --- a/arch/arm/boot/dts/Makefile
>> +++ b/arch/arm/boot/dts/Makefile
>> @@ -1061,6 +1061,7 @@ dtb-$(CONFIG_ARCH_QCOM) += \
>>  	qcom-msm8916-samsung-e7.dtb \
>>  	qcom-msm8916-samsung-grandmax.dtb \
>>  	qcom-msm8916-samsung-serranove.dtb \
>> +	qcom-msm8926-samsung-matisselte.dtb \
>>  	qcom-msm8960-cdp.dtb \
>>  	qcom-msm8974-lge-nexus5-hammerhead.dtb \
>>  	qcom-msm8974-sony-xperia-rhine-amami.dtb \
>> diff --git a/arch/arm/boot/dts/qcom-msm8926-samsung-matisselte.dts b/arch/arm/boot/dts/qcom-msm8926-samsung-matisselte.dts
>> new file mode 100644
>> index 000000000000..6df568f1f36d
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/qcom-msm8926-samsung-matisselte.dts
>> @@ -0,0 +1,39 @@
>> +// SPDX-License-Identifier: BSD-3-Clause
>> +/*
>> + * Copyright (c) 2022, Matti Lehtimäki <matti.lehtimaki@gmail.com>
>> + * Copyright (c) 2023, Stefan Hansson <newbyte@postmarketos.org>
>> + */
>> +
>> +/dts-v1/;
>> +
>> +#include "qcom-msm8226-samsung-matisse-common.dtsi"
>> +
>> +/ {
>> +	model = "Samsung Galaxy Tab 4 10.1 LTE";
>> +	compatible = "samsung,matisselte", "qcom,msm8926";
>> +	chassis-type = "tablet";
>> +};
>> +
>> +&pm8226_l3 {
>> +	regulator-min-microvolt = <750000>;
> This is identical as the common value.
> 
> 
>> +	regulator-max-microvolt = <1350000>;
>> +	regulator-always-on;
> This value already exists in common.
Nevermind, I misread the diff. That said, you can
commonize them.

Konrad
> 
>> +};
>> +
>> +&pm8226_s4 {
>> +	regulator-min-microvolt = <1800000>;
>> +	regulator-max-microvolt = <2200000>;
>> +};
>> +
>> +&reg_tsp_3p3v {
>> +		gpio = <&tlmm 32 GPIO_ACTIVE_HIGH>;
> The indentation here seems off.
> 
>> +};
>> +
>> +&sdhc_2 {
>> +	/* SD card fails to probe with error -110 */
> Maybe this SKU has some different pin properties or
> needs some external GPIO/regulator?
> 
> 
> Konrad
>> +	status = "disabled";
>> +};
>> +
>> +&tsp_en1_default_state {
>> +	pins = "gpio32";
>> +};