On Tue 16 Nov 14:07 CST 2021, Julian Ribbeck wrote:
> Samsung J5 2015 is a MSM8916 based Smartphone. It is similar to some of the
> other MSM8916 devices, especially the Samsung ones.
>
> With this patch initial support for the following is added:
> - eMMC/SD card
> - Buttons
> - USB (although no suiting MUIC driver currently)
> - UART (untested for lack of equipment)
> - WiFi/Bluetooth (WCNSS)
>
> It is worth noting that Samsung J5 with MSM8916 exists in different
> generations (e.g Samsung J5 2015 and Samsung J5 2016) which each have
> different models (e.g. samsung-j5nlte, samsung-j5xnlte, etc). This patch
> is only regarding the 2015 generation, but should work with all of it's
> models, as far as we could test.
>
> Co-developed-by: Stephan Gerhold <stephan@xxxxxxxxxxx>
> Signed-off-by: Stephan Gerhold <stephan@xxxxxxxxxxx>
> Signed-off-by: Julian Ribbeck <julian.ribbeck@xxxxxx>
> ---
> arch/arm64/boot/dts/qcom/Makefile | 1 +
> .../boot/dts/qcom/msm8916-samsung-j5.dts | 209 ++++++++++++++++++
> 2 files changed, 210 insertions(+)
> create mode 100644 arch/arm64/boot/dts/qcom/msm8916-samsung-j5.dts
>
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index 6b816eb33309..08bfccb0daeb 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -15,6 +15,7 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8916-longcheer-l8910.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8916-mtp.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-a3u-eur.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-a5u-eur.dtb
> +dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-j5.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-serranove.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8916-wingtech-wt88047.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8992-bullhead-rev-101.dtb
> diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-j5.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5.dts
> new file mode 100644
> index 000000000000..687bea438a57
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5.dts
> @@ -0,0 +1,209 @@
> +// SPDX-License-Identifier: GPL-2.0-only
If you authored this, could we please get it under BSD license?
> +
> +/dts-v1/;
> +
> +#include "msm8916-pm8916.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +
> +/ {
> + model = "Samsung Galaxy J5 (2015)";
> + compatible = "samsung,j5", "qcom,msm8916";
> + chassis-type = "handset";
> +
> + aliases {
> + serial0 = &blsp1_uart2;
> + };
> +
> + chosen {
> + stdout-path = "serial0";
> + };
> +
> + reserved-memory {
> + /* Additional memory used by Samsung firmware modifications */
> + tz-apps@85500000 {
> + reg = <0x0 0x85500000 0x0 0xb00000>;
> + no-map;
> + };
> + };
> +
> + gpio-keys {
> + compatible = "gpio-keys";
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&gpio_keys_default>;
> +
> + label = "GPIO Buttons";
> +
> + volume-up {
> + label = "Volume Up";
> + gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
> + linux,code = <KEY_VOLUMEUP>;
> + };
> +
> + home-key {
> + lable = "Home Key";
> + gpios = <&msmgpio 109 GPIO_ACTIVE_LOW>;
> + linux,code = <KEY_HOMEPAGE>;
> + };
> + };
> +};
> +
> +&blsp1_uart2 {
Can you please sort these nodes alphabetically?
Regards,
Bjorn
> + status = "okay";
> +};
> +
> +&pm8916_resin {
> + status = "okay";
> + linux,code = <KEY_VOLUMEDOWN>;
> +};
> +
> +/* FIXME: Replace with SM5703 MUIC when driver is available */
> +&pm8916_usbin {
> + status = "okay";
> +};
> +
> +&pronto {
> + status = "okay";
> +};
> +
> +&sdhc_1 {
> + status = "okay";
> +
> + pinctrl-names = "default", "sleep";
> + pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
> + pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
> +};
> +
> +&sdhc_2 {
> + status = "okay";
> +
> + pinctrl-names = "default", "sleep";
> + pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>;
> + pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>;
> +
> + cd-gpios = <&msmgpio 38 GPIO_ACTIVE_LOW>;
> +};
> +
> +&usb {
> + status = "okay";
> + dr_mode = "peripheral";
> + extcon = <&pm8916_usbin>;
> +};
> +
> +&usb_hs_phy {
> + extcon = <&pm8916_usbin>;
> + qcom,init-seq = /bits/ 8 <0x1 0x19 0x2 0x0b>;
> +};
> +
> +&smd_rpm_regulators {
> + vdd_l1_l2_l3-supply = <&pm8916_s3>;
> + vdd_l4_l5_l6-supply = <&pm8916_s4>;
> + vdd_l7-supply = <&pm8916_s4>;
> +
> + s3 {
> + regulator-min-microvolt = <1200000>;
> + regulator-max-microvolt = <1300000>;
> + };
> +
> + s4 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <2100000>;
> + };
> +
> + l1 {
> + regulator-min-microvolt = <1225000>;
> + regulator-max-microvolt = <1225000>;
> + };
> +
> + l2 {
> + regulator-min-microvolt = <1200000>;
> + regulator-max-microvolt = <1200000>;
> + };
> +
> + l4 {
> + regulator-min-microvolt = <2050000>;
> + regulator-max-microvolt = <2050000>;
> + };
> +
> + l5 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + };
> +
> + l6 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + };
> +
> + l7 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + };
> +
> + l8 {
> + regulator-min-microvolt = <2850000>;
> + regulator-max-microvolt = <2900000>;
> + };
> +
> + l9 {
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + l10 {
> + regulator-min-microvolt = <2700000>;
> + regulator-max-microvolt = <2800000>;
> + };
> +
> + l11 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <2950000>;
> + regulator-allow-set-load;
> + regulator-system-load = <200000>;
> + };
> +
> + l12 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <2950000>;
> + };
> +
> + l13 {
> + regulator-min-microvolt = <3075000>;
> + regulator-max-microvolt = <3075000>;
> + };
> +
> + l14 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + l15 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + l16 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + l17 {
> + regulator-min-microvolt = <3000000>;
> + regulator-max-microvolt = <3000000>;
> + };
> +
> + l18 {
> + regulator-min-microvolt = <2700000>;
> + regulator-max-microvolt = <2700000>;
> + };
> +};
> +
> +&msmgpio {
> + gpio_keys_default: gpio-keys-default {
> + pins = "gpio107", "gpio109";
> + function = "gpio";
> +
> + drive-strength = <2>;
> + bias-pull-up;
> + };
> +};
> --
> 2.33.1
>
