On 08/18, Neil Armstrong wrote:
> +
> +/dts-v1/;
> +
> +/include/ "skeleton.dtsi"
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/clock/qcom,gcc-mdm9615.h>
> +#include <dt-bindings/reset/qcom,gcc-mdm9615.h>
> +#include <dt-bindings/mfd/qcom-rpm.h>
> +#include <dt-bindings/soc/qcom,gsbi.h>
> +
> +/ {
> +     model = "Qualcomm MDM9615";
> +     compatible = "qcom,mdm9615";
> +     interrupt-parent = <&intc>;
> +
> +     cpus {
> +             #address-cells = <1>;
> +             #size-cells = <0>;
> +             interrupts = <GIC_SPI 14 0x304>;

What's this interrupt for? 0x304 seems wrong as well, because 0x3
would mean two CPUs and this is a SPI and not a PPI?

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

This is unnecessary as it's the same name as the node name.

> +             };
> +     };
> +
> +     soc: soc {
> +             #address-cells = <1>;
> +             #size-cells = <1>;
> +             ranges;
> +             compatible = "simple-bus";
> +
> +             L2: l2-cache {
> +                     compatible = "arm,pl310-cache";
> +                     reg = <0x02040000 0x1000>;
> +                     arm,data-latency = <2 2 0>;
> +                     cache-unified;
> +                     cache-level = <2>;
> +             };
> +
> +             intc: interrupt-controller@2000000 {
> +                     compatible = "qcom,msm-qgic2";
> +                     interrupt-controller;
> +                     #interrupt-cells = <3>;
> +                     reg = <0x02000000 0x1000>,
> +                           <0x02002000 0x1000>;
> +             };
> +
> +             timer@200a000 {
> +                     compatible = "qcom,kpss-timer", "qcom,msm-timer";
> +                     interrupts = <GIC_PPI 1 0x301>,
> +                                  <GIC_PPI 2 0x301>,
> +                                  <GIC_PPI 3 0x301>;

0x101 for all those flags?

> +                     reg = <0x0200a000 0x100>;
> +                     clock-frequency = <27000000>,
> +                                       <32768>;
> +                     cpu-offset = <0x80000>;
> +             };
> +
> +             msmgpio: pinctrl@800000 {
> +                     compatible = "qcom,mdm9615-pinctrl", "syscon";

What's the syscon for?

> +                     gpio-controller;
> +                     #gpio-cells = <2>;
> +                     interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
> +                     interrupt-controller;
> +                     #interrupt-cells = <2>;
> +                     reg = <0x800000 0x4000>;
> +             };
> +
> +             gcc: clock-controller@900000 {
> +                     compatible = "qcom,gcc-mdm9615";
> +                     #clock-cells = <1>;
> +                     #reset-cells = <1>;
> +                     reg = <0x900000 0x4000>;
> +             };
> +
> +             lcc: clock-controller@28000000 {
> +                     compatible = "qcom,lcc-mdm9615";
> +                     reg = <0x28000000 0x1000>;
> +                     #clock-cells = <1>;
> +                     #reset-cells = <1>;
> +             };
> +
> +             l2cc: clock-controller@2011000 {
> +                     compatible = "syscon";
> +                     reg = <0x02011000 0x1000>;
> +             };
> +
> +             rng@1a500000 {
> +                     compatible = "qcom,prng";
> +                     reg = <0x1a500000 0x200>;
> +                     clocks = <&gcc PRNG_CLK>;
> +                     clock-names = "core";
> +                     assigned-clocks = <&gcc PRNG_CLK>;
> +                     assigned-clock-rates = <32000000>;
> +             };
> +
> +             vsdcc_fixed: vsdcc-regulator {
> +                     compatible = "regulator-fixed";
> +                     regulator-name = "SDCC Power";
> +                     regulator-min-microvolt = <2700000>;
> +                     regulator-max-microvolt = <2700000>;
> +                     regulator-always-on;
> +             };

This should go into the root under a "regulators" node.

> +
> +             gsbi2: gsbi@16100000 {
> +                     compatible = "qcom,gsbi-v1.0.0";
> +                     cell-index = <2>;
> +                     reg = <0x16100000 0x100>;
> +                     clocks = <&gcc GSBI2_H_CLK>;
> +                     clock-names = "iface";
> +                     status = "disabled";
> +                     #address-cells = <1>;
> +                     #size-cells = <1>;
> +                     ranges;
> +
> +                     gsbi2_i2c: i2c@16180000 {
> +                             compatible = "qcom,i2c-qup-v1.1.1";
> +                             #address-cells = <1>;
> +                             #size-cells = <0>;
> +                             reg = <0x16180000 0x1000>;
> +                             interrupts = <GIC_SPI 149 IRQ_TYPE_NONE>;

There should be a trigger type... high perhaps?

> +
> +                             clocks = <&gcc GSBI2_QUP_CLK>, <&gcc 
> GSBI2_H_CLK>;
> +                             clock-names = "core", "iface";
> +                             status = "disabled";
> +                     };
> +             };
> +
> +             gsbi3: gsbi@16200000 {
> +                     compatible = "qcom,gsbi-v1.0.0";
> +                     cell-index = <3>;
> +                     reg = <0x16200000 0x100>;
> +                     clocks = <&gcc GSBI3_H_CLK>;
> +                     clock-names = "iface";
> +                     status = "disabled";
> +                     #address-cells = <1>;
> +                     #size-cells = <1>;
> +                     ranges;
> +
> +                     gsbi3_spi: spi@16280000 {
> +                             compatible = "qcom,spi-qup-v1.1.1";
> +                             #address-cells = <1>;
> +                             #size-cells = <0>;
> +                             reg = <0x16280000 0x1000>;
> +                             interrupts = <GIC_SPI 151 IRQ_TYPE_NONE>;
> +                             spi-max-frequency = <24000000>;
> +
> +                             clocks = <&gcc GSBI3_QUP_CLK>, <&gcc 
> GSBI3_H_CLK>;
> +                             clock-names = "core", "iface";
> +                             status = "disabled";
> +                     };
> +             };
> +
> +             gsbi4: gsbi@16300000 {
> +                     compatible = "qcom,gsbi-v1.0.0";
> +                     cell-index = <4>;
> +                     reg = <0x16300000 0x100>;
> +                     clocks = <&gcc GSBI4_H_CLK>;
> +                     clock-names = "iface";
> +                     status = "disabled";
> +                     #address-cells = <1>;
> +                     #size-cells = <1>;
> +                     ranges;
> +
> +                     syscon-tcsr = <&tcsr>;
> +
> +                     gsbi4_serial: serial@16340000 {
> +                             compatible = "qcom,msm-uartdm-v1.3", 
> "qcom,msm-uartdm";
> +                             reg = <0x16340000 0x1000>,
> +                                   <0x16300000 0x1000>;
> +                             interrupts = <GIC_SPI 152 IRQ_TYPE_NONE>;
> +                             clocks = <&gcc GSBI4_UART_CLK>, <&gcc 
> GSBI4_H_CLK>;
> +                             clock-names = "core", "iface";
> +                             status = "disabled";
> +                     };
> +             };
> +
> +             gsbi5: gsbi@16400000 {
> +                     compatible = "qcom,gsbi-v1.0.0";
> +                     cell-index = <5>;
> +                     reg = <0x16400000 0x100>;
> +                     clocks = <&gcc GSBI5_H_CLK>;
> +                     clock-names = "iface";
> +                     status = "disabled";
> +                     #address-cells = <1>;
> +                     #size-cells = <1>;
> +                     ranges;
> +
> +                     syscon-tcsr = <&tcsr>;
> +
> +                     gsbi5_i2c: i2c@16480000 {
> +                             compatible = "qcom,i2c-qup-v1.1.1";
> +                             #address-cells = <1>;
> +                             #size-cells = <0>;
> +                             reg = <0x16480000 0x1000>;
> +                             interrupts = <GIC_SPI 155 IRQ_TYPE_NONE>;
> +
> +                             /* QUP clock is not initialized, set rate */
> +                             assigned-clocks = <&gcc GSBI5_QUP_CLK>;
> +                             assigned-clock-rates = <24000000>;
> +
> +                             clocks = <&gcc GSBI5_QUP_CLK>, <&gcc 
> GSBI5_H_CLK>;
> +                             clock-names = "core", "iface";
> +                             status = "disabled";
> +                     };
> +
> +                     gsbi5_serial: serial@16440000 {
> +                             compatible = "qcom,msm-uartdm-v1.3", 
> "qcom,msm-uartdm";
> +                             reg = <0x16440000 0x1000>,
> +                                   <0x16400000 0x1000>;
> +                             interrupts = <GIC_SPI 154 IRQ_TYPE_NONE>;
> +                             clocks = <&gcc GSBI5_UART_CLK>, <&gcc 
> GSBI5_H_CLK>;
> +                             clock-names = "core", "iface";
> +                             status = "disabled";
> +                     };
> +             };
> +
> +             qcom,ssbi@500000 {
> +                     compatible = "qcom,ssbi";
> +                     reg = <0x500000 0x1000>;
> +                     qcom,controller-type = "pmic-arbiter";
> +
> +                     pmicintc: pmic@0 {
> +                             compatible = "qcom,pm8018", "qcom,pm8921";

I know that DT specifies most specific compatible first, but when
the generic compatible is part number specific as well it never
feels right to me. I guess I'll have to get over this.

> +                             interrupts = <GIC_PPI 226 IRQ_TYPE_NONE>;
> +                             #interrupt-cells = <2>;
> +                             interrupt-controller;
> +                             #address-cells = <1>;
> +                             #size-cells = <0>;

Can we have interrupt-parent = <&pmicintc> here instead of in
every node?

> +
> +                             pwrkey@1c {
> +                                     compatible = "qcom,pm8018-pwrkey", 
> "qcom,pm8921-pwrkey";
> +                                     reg = <0x1c>;
> +                                     interrupt-parent = <&pmicintc>;
> +                                     interrupts = <50 IRQ_TYPE_EDGE_RISING>,
> +                                                  <51 IRQ_TYPE_EDGE_RISING>;
> +                                     debounce = <15625>;
> +                                     pull-up;
> +                             };
> +
> +                             pmicmpp: mpp@50 {
> +                                     compatible = "qcom,pm8018-mpp";
> +                                     interrupt-parent = <&pmicintc>;
> +                                     interrupts = <24 IRQ_TYPE_EDGE_RISING>,
> +                                                  <25 IRQ_TYPE_EDGE_RISING>,
> +                                                  <26 IRQ_TYPE_EDGE_RISING>,
> +                                                  <27 IRQ_TYPE_EDGE_RISING>,
> +                                                  <28 IRQ_TYPE_EDGE_RISING>,
> +                                                  <29 IRQ_TYPE_EDGE_RISING>;

We've recently been reminded that these should all be IRQ_TYPE_NONE. Also add 
the qcom,ssbi-mpp compatible please.

> +                                     reg = <0x50>;
> +                                     gpio-controller;
> +                                     #gpio-cells = <2>;
> +                             };
> +
> +                             rtc@11d {
> +                                     compatible = "qcom,pm8018-rtc", 
> "qcom,pm8921-rtc";
> +                                     interrupt-parent = <&pmicintc>;
> +                                     interrupts = <39 IRQ_TYPE_EDGE_RISING>;
> +                                     reg = <0x11d>;
> +                                     allow-set-time;
> +                             };
> +
> +                             pmicgpio: gpio@150 {
> +                                     compatible = "qcom,pm8018-gpio";
> +                                     interrupt-parent = <&pmicintc>;
> +                                     interrupts = <24 IRQ_TYPE_EDGE_RISING>,
> +                                                  <25 IRQ_TYPE_EDGE_RISING>,
> +                                                  <26 IRQ_TYPE_EDGE_RISING>,
> +                                                  <27 IRQ_TYPE_EDGE_RISING>,
> +                                                  <28 IRQ_TYPE_EDGE_RISING>,
> +                                                  <29 IRQ_TYPE_EDGE_RISING>;

Same IRQ_TYPE_NONE comment. Also, add the qcom,ssbi-gpio
compatible please.

> +                                     gpio-controller;
> +                                     #gpio-cells = <2>;
> +                             };
> +                     };
> +             };
> +
> +             sdcc1bam:dma@12182000{

Add some space here:

                sdcc1bam: dma@12180000 {

> +                     compatible = "qcom,bam-v1.3.0";
> +                     reg = <0x12182000 0x8000>;
> +                     interrupts = <GIC_SPI 98 IRQ_TYPE_NONE>;
> +                     clocks = <&gcc SDC1_H_CLK>;
> +                     clock-names = "bam_clk";
> +                     #dma-cells = <1>;
> +                     qcom,ee = <0>;
> +             };
> +
> +             sdcc2bam:dma@12142000{

ditto.

> +                     compatible = "qcom,bam-v1.3.0";
> +                     reg = <0x12142000 0x8000>;
> +                     interrupts = <GIC_SPI 97 IRQ_TYPE_NONE>;

There should really be some flags.

> +                     clocks = <&gcc SDC2_H_CLK>;
> +                     clock-names = "bam_clk";
> +                     #dma-cells = <1>;
> +                     qcom,ee = <0>;
> +             };
> +

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