Re: [PATCH 11/15] arm64: dts: qcom: Add PM8953 PMIC

rayyan
2022-02-07T21:08:42Z

On 2022-01-12 19:41, Luca Weiss wrote:
> From: Vladimir Lypak <vladimir.lypak@gmail.com>
>
> Add a base DT for PM8953 PMIC, commonly used with MSM8953.
>
> Signed-off-by: Vladimir Lypak <vladimir.lypak@gmail.com>
> Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
> ---
> arch/arm64/boot/dts/qcom/pm8953.dtsi | 90 ++++++++++++++++++++++++++++
> 1 file changed, 90 insertions(+)
> create mode 100644 arch/arm64/boot/dts/qcom/pm8953.dtsi
>
> diff --git a/arch/arm64/boot/dts/qcom/pm8953.dtsi
> b/arch/arm64/boot/dts/qcom/pm8953.dtsi
> new file mode 100644
> index 000000000000..102555b3f313
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/pm8953.dtsi
> @@ -0,0 +1,90 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/* Copyright (c) 2022, The Linux Foundation. All rights reserved. */
> +
> +#include <dt-bindings/iio/qcom,spmi-vadc.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/input/linux-event-codes.h>
> +#include <dt-bindings/spmi/spmi.h>
> +
> +&spmi_bus {
> + pmic@0 {
> + compatible = "qcom,pm8953", "qcom,spmi-pmic";
> + reg = <0 SPMI_USID>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + rtc@6000 {
> + compatible = "qcom,pm8941-rtc";
> + reg = <0x6000>, <0x6100>;
> + reg-names = "rtc", "alarm";
> + interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
> + };
> +
> + pm8953_pon: pon@800 {
> + compatible = "qcom,pm8916-pon";
> + reg = <0x800>;
> + mode-bootloader = <0x2>;
> + mode-recovery = <0x1>;
> +
> + pwrkey {
> + compatible = "qcom,pm8941-pwrkey";
> + interrupts = <0x00 0x08 0 IRQ_TYPE_EDGE_BOTH>;
> + debounce = <15625>;
> + bias-pull-up;
> + linux,code = <KEY_POWER>;
> + };
> +
> + pm8953_resin: resin {
> + compatible = "qcom,pm8941-resin";
> + interrupts = <0x00 0x08 1 IRQ_TYPE_EDGE_BOTH>;
> + debounce = <15625>;
> + bias-pull-up;
> + status = "disabled";
> + };
> + };
> +
> + temp-alarm@2400 {
> + compatible = "qcom,spmi-temp-alarm";
> + reg = <0x2400>;
> + interrupts = <0x0 0x24 0x0 IRQ_TYPE_EDGE_RISING>;
> + io-channels = <&pm8953_vadc 0x08>;
> + io-channel-names = "thermal";
> + #thermal-sensor-cells = <0x00>;
> + };
> +
> + pm8953_vadc: vadc@3100 {
> + compatible = "qcom,spmi-vadc";
> + reg = <0x3100>;
> + interrupts = <0x00 0x31 0x00 0x01>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + #io-channel-cells = <1>;
> +
> + die_temp@8 {
> + reg = <VADC_DIE_TEMP>;
> + };
> + ref_625mv@9 {
> + reg = <VADC_REF_625MV>;
> + };
> + ref_1250v@a {
> + reg = <VADC_REF_1250MV>;
> + };
> + ref_buf_625mv@c {
> + reg = <VADC_SPARE1>;
> + };
> + ref_gnd@e {
> + reg = <VADC_GND_REF>;
> + };
> + ref_vdd@f {
> + reg = <VADC_VDD_VADC>;
> + };

Could you use the generic names for each VADC channel as recommended in
qcom,spmi-vadc.yaml?

> + };
> + };
> +
> + pmic@1 {
> + compatible = "qcom,pm8953", "qcom,spmi-pmic";
> + reg = <1 SPMI_USID>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + };
> +};