Re: [PATCH v3 1/2] ARM: dts: Add MDM9615 dtsi

From: Stephen Boyd
Date: Fri Aug 26 2016 - 13:55:10 EST


On 08/23, Neil Armstrong wrote:
> diff --git a/arch/arm/boot/dts/qcom-mdm9615.dtsi b/arch/arm/boot/dts/qcom-mdm9615.dtsi
> new file mode 100644
> index 0000000..e30bfbd
> --- /dev/null
> +++ b/arch/arm/boot/dts/qcom-mdm9615.dtsi
> +/ {
> + model = "Qualcomm MDM9615";
> + compatible = "qcom,mdm9615";
> + interrupt-parent = <&intc>;
> +
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cpu0: cpu@0 {
> + compatible = "arm,cortex-a5";
> + device_type = "cpu";
> + next-level-cache = <&L2>;
> + };
> + };
> +
> + cpu-pmu {
> + compatible = "arm,cortex-a5-pmu";
> + interrupts = <GIC_SPI 10 0x304>;

Should be 0x104? Or GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH?

> + };
> +
> + clocks {
> + cxo_board {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <19200000>;
> + };
> + };
> +
> + regulators {

This doesn't need to be a simple bus? so that the child devices
probe? That's good if so.

> + vsdcc_fixed: vsdcc-regulator {
> + compatible = "regulator-fixed";
> + regulator-name = "SDCC Power";
> + regulator-min-microvolt = <2700000>;
> + regulator-max-microvolt = <2700000>;
> + regulator-always-on;
> + };
> + };
> +
> + soc: soc {
[...]
> + L2: l2-cache {

Missing unit address.

> + compatible = "arm,pl310-cache";
> + reg = <0x02040000 0x1000>;
> + arm,data-latency = <2 2 0>;
> + cache-unified;
> + cache-level = <2>;
> + };
[..]
> +
> + qcom,ssbi@500000 {
> + compatible = "qcom,ssbi";
> + reg = <0x500000 0x1000>;
> + qcom,controller-type = "pmic-arbiter";
> +
> + pmicintc: pmic@0 {
> + compatible = "qcom,pm8018", "qcom,pm8921";
> + interrupts = <GIC_PPI 226 IRQ_TYPE_LEVEL_HIGH>;
> + #interrupt-cells = <2>;
> + interrupt-controller;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + pwrkey@1c {
> + compatible = "qcom,pm8018-pwrkey", "qcom,pm8921-pwrkey";
> + reg = <0x1c>;
> + interrupt-parent = <&pmicintc>;
> + interrupts = <50 IRQ_TYPE_NONE>,
> + <51 IRQ_TYPE_NONE>;

IRQ_TYPE_EDGE_RISING?

> + debounce = <15625>;
> + pull-up;
> + };
> +
> + pmicmpp: mpp@50 {
> + compatible = "qcom,pm8018-mpp", "qcom,ssbi-mpp";
> + interrupt-parent = <&pmicintc>;
> + interrupts = <24 IRQ_TYPE_NONE>,
> + <25 IRQ_TYPE_NONE>,
> + <26 IRQ_TYPE_NONE>,
> + <27 IRQ_TYPE_NONE>,
> + <28 IRQ_TYPE_NONE>,
> + <29 IRQ_TYPE_NONE>;

These are right though.

> + reg = <0x50>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + };
> +
> + rtc@11d {
> + compatible = "qcom,pm8018-rtc", "qcom,pm8921-rtc";
> + interrupt-parent = <&pmicintc>;
> + interrupts = <39 IRQ_TYPE_NONE>;

IRQ_TYPE_EDGE_RISING?

> + reg = <0x11d>;
> + allow-set-time;
> + };
> +
> + pmicgpio: gpio@150 {
> + compatible = "qcom,pm8018-gpio", "qcom,ssbi-gpio";
> + interrupt-parent = <&pmicintc>;
> + interrupts = <24 IRQ_TYPE_NONE>,
> + <25 IRQ_TYPE_NONE>,
> + <26 IRQ_TYPE_NONE>,
> + <27 IRQ_TYPE_NONE>,
> + <28 IRQ_TYPE_NONE>,
> + <29 IRQ_TYPE_NONE>;

These are right though.

> + gpio-controller;
> + #gpio-cells = <2>;
> + };
> + };
> + };
> +
> + rpm: rpm@108000 {
> + compatible = "qcom,rpm-mdm9615";
> + reg = <0x108000 0x1000>;
> +
> + qcom,ipc = <&l2cc 0x8 2>;
> +
> + interrupts = <0 19 0>, <0 21 0>, <0 22 0>;

IRQ_TYPE_EDGE_RISING and GIC_SPI?

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