diff mbox series

[1/7] arm64: dts: freescale: Add the top level dtsi support for imx8dxl

Message ID 20210517171205.1581938-2-abelvesa@kernel.org
State New
Headers show
Series [1/7] arm64: dts: freescale: Add the top level dtsi support for imx8dxl | expand

Commit Message

Abel Vesa May 17, 2021, 5:11 p.m. UTC
From: Jacky Bai <ping.bai@nxp.com>

The i.MX8DXL is a device targeting the automotive and industrial
market segments. The flexibility of the architecture allows for
use in a wide variety of general embedded applications. The chip
is designed to achieve both high performance and low power consumption.
The chip relies on the power efficient dual (2x) Cortex-A35 cluster.

Add the reserved memory node property for dsp reserved memory,
the wakeup-irq property for SCU node, the imx ion, the rpmsg and the
cm4 rproc support.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8dxl.dtsi | 286 +++++++++++++++++++++
 1 file changed, 286 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8dxl.dtsi

Comments

Dong Aisheng May 18, 2021, 7:35 a.m. UTC | #1
On Tue, May 18, 2021 at 1:14 AM <abelvesa@kernel.org> wrote:
>

> From: Jacky Bai <ping.bai@nxp.com>

>

> The i.MX8DXL is a device targeting the automotive and industrial

> market segments. The flexibility of the architecture allows for

> use in a wide variety of general embedded applications. The chip

> is designed to achieve both high performance and low power consumption.

> The chip relies on the power efficient dual (2x) Cortex-A35 cluster.

>

> Add the reserved memory node property for dsp reserved memory,

> the wakeup-irq property for SCU node, the imx ion, the rpmsg and the

> cm4 rproc support.

>

> Signed-off-by: Jacky Bai <ping.bai@nxp.com>

> Signed-off-by: Abel Vesa <abel.vesa@nxp.com>


FIrst of all, did you run make dt_binding_check?
I wonder there're dt binding missing for a few nodes

> ---

>  arch/arm64/boot/dts/freescale/imx8dxl.dtsi | 286 +++++++++++++++++++++

>  1 file changed, 286 insertions(+)

>  create mode 100644 arch/arm64/boot/dts/freescale/imx8dxl.dtsi

>

> diff --git a/arch/arm64/boot/dts/freescale/imx8dxl.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl.dtsi

> new file mode 100644

> index 000000000000..43e0bcdc2469

> --- /dev/null

> +++ b/arch/arm64/boot/dts/freescale/imx8dxl.dtsi

> @@ -0,0 +1,286 @@

> +// SPDX-License-Identifier: GPL-2.0+

> +/*

> + * Copyright 2019-2021 NXP

> + */

> +

> +#include <dt-bindings/clock/imx8-clock.h>

> +#include <dt-bindings/firmware/imx/rsrc.h>

> +#include <dt-bindings/gpio/gpio.h>

> +#include <dt-bindings/interrupt-controller/arm-gic.h>

> +#include <dt-bindings/input/input.h>

> +#include <dt-bindings/pinctrl/pads-imx8dxl.h>


this depends on pinctrl driver. Is that upstreamed already?

> +#include <dt-bindings/thermal/thermal.h>

> +

> +/ {

> +       interrupt-parent = <&gic>;

> +       #address-cells = <2>;

> +       #size-cells = <2>;

> +

> +       aliases {

> +               ethernet0 = &fec1;

> +               ethernet1 = &eqos;

> +               gpio0 = &lsio_gpio0;

> +               gpio1 = &lsio_gpio1;

> +               gpio2 = &lsio_gpio2;

> +               gpio3 = &lsio_gpio3;

> +               gpio4 = &lsio_gpio4;

> +               gpio5 = &lsio_gpio5;

> +               gpio6 = &lsio_gpio6;

> +               gpio7 = &lsio_gpio7;

> +               i2c2 = &i2c2;

> +               i2c3 = &i2c3;

> +               mmc0 = &usdhc1;

> +               mmc1 = &usdhc2;

> +               mu1 = &lsio_mu1;

> +               serial0 = &lpuart0;

> +               serial1 = &lpuart1;

> +               serial2 = &lpuart2;

> +               serial3 = &lpuart3;

> +       };

> +

> +       cpus: cpus {

> +               #address-cells = <2>;

> +               #size-cells = <0>;

> +

> +               /* We have 1 clusters with 2 Cortex-A35 cores */

> +               A35_0: cpu@0 {

> +                       device_type = "cpu";

> +                       compatible = "arm,cortex-a35";

> +                       reg = <0x0 0x0>;

> +                       enable-method = "psci";

> +                       next-level-cache = <&A35_L2>;

> +                       clocks = <&clk IMX_SC_R_A35 IMX_SC_PM_CLK_CPU>;

> +                       #cooling-cells = <2>;

> +                       operating-points-v2 = <&a35_opp_table>;

> +               };

> +

> +               A35_1: cpu@1 {

> +                       device_type = "cpu";

> +                       compatible = "arm,cortex-a35";

> +                       reg = <0x0 0x1>;

> +                       enable-method = "psci";

> +                       next-level-cache = <&A35_L2>;

> +                       clocks = <&clk IMX_SC_R_A35 IMX_SC_PM_CLK_CPU>;

> +                       #cooling-cells = <2>;

> +                       operating-points-v2 = <&a35_opp_table>;

> +               };

> +

> +               A35_L2: l2-cache0 {

> +                       compatible = "cache";

> +               };

> +       };

> +

> +       a35_opp_table: opp-table {

> +               compatible = "operating-points-v2";

> +               opp-shared;

> +

> +               opp-900000000 {

> +                       opp-hz = /bits/ 64 <900000000>;

> +                       opp-microvolt = <1000000>;

> +                       clock-latency-ns = <150000>;

> +               };

> +

> +               opp-1200000000 {

> +                       opp-hz = /bits/ 64 <1200000000>;

> +                       opp-microvolt = <1100000>;

> +                       clock-latency-ns = <150000>;

> +                       opp-suspend;

> +               };

> +       };

> +

> +       reserved-memory {

> +               #address-cells = <2>;

> +               #size-cells = <2>;

> +               ranges;

> +

> +               dsp_reserved: dsp@92400000 {

> +                       reg = <0 0x92400000 0 0x2000000>;

> +                       no-map;

> +               };

> +       };


this could be added when enabling DSP in case any changes required in upstream

> +

> +       rpmsg: rpmsg{

> +               compatible = "fsl,imx8qxp-rpmsg";


I belive this is still not supported in upstream
so drop it first

> +               /* up to now, the following channels are used in imx rpmsg

> +                * - tx1/rx1: messages channel.

> +                * - general interrupt1: remote proc finish re-init rpmsg stack

> +                *   when A core is partition reset.

> +                */

> +               mbox-names = "tx", "rx", "rxdb";

> +               mboxes = <&lsio_mu5 0 1

> +                         &lsio_mu5 1 1

> +                         &lsio_mu5 3 1>;

> +               mub-partition = <3>;

> +               status = "disabled";

> +       };

> +

> +       imx8dxl_cm4: imx8dxl_cm4@0 {

> +               compatible = "fsl,imx8qxp-cm4";


i'd suggest drop it first and add in separate patch
as it's still not supported

> +               rsc-da = <0x90000000>;

> +               mbox-names = "tx", "rx", "rxdb";

> +               mboxes = <&lsio_mu5 0 1

> +                         &lsio_mu5 1 1

> +                         &lsio_mu5 3 1>;

> +               mub-partition = <3>;

> +               core-index = <0>;

> +               core-id = <IMX_SC_R_M4_0_PID0>;

> +               status = "disabled";

> +               power-domains = <&pd IMX_SC_R_M4_0_PID0>,

> +                               <&pd IMX_SC_R_M4_0_MU_1A>;

> +       };

> +

> +       gic: interrupt-controller@51a00000 {

> +               compatible = "arm,gic-v3";

> +               reg = <0x0 0x51a00000 0 0x10000>, /* GIC Dist */

> +                     <0x0 0x51b00000 0 0xc0000>; /* GICR (RD_base + SGI_base) */

> +               #interrupt-cells = <3>;

> +               interrupt-controller;

> +               interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;

> +       };

> +

> +       pmu {

> +               compatible = "arm,armv8-pmuv3";

> +               interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;

> +       };

> +

> +       psci {

> +               compatible = "arm,psci-1.0";

> +               method = "smc";

> +       };

> +

> +       scu {

> +               compatible = "fsl,imx-scu";

> +               mbox-names = "tx0",

> +                            "rx0",

> +                            "gip3";

> +               mboxes = <&lsio_mu1 0 0

> +                         &lsio_mu1 1 0

> +                         &lsio_mu1 3 3>;

> +

> +               pd: imx8dxl-pd {

> +                       compatible = "fsl,imx8dxl-scu-pd", "fsl,scu-pd";

> +                       #power-domain-cells = <1>;

> +                       wakeup-irq = <160 163 235 236 237 228 229 230 231 238

> +                                    239 240 166 169>;


drop this property first which is still not supported

> +               };

> +

> +               clk: clock-controller {

> +                       compatible = "fsl,imx8dxl-clk", "fsl,scu-clk";

> +                       #clock-cells = <2>;

> +                       clocks = <&xtal32k &xtal24m>;

> +                       clock-names = "xtal_32KHz", "xtal_24Mhz";

> +               };

> +

> +               iomuxc: pinctrl {

> +                       compatible = "fsl,imx8dxl-iomuxc";


make sure pinctrl upstreamed

> +               };

> +

> +               ocotp: imx8qx-ocotp {

> +                       compatible = "fsl,imx8dxl-scu-ocotp", "fsl,imx8qxp-scu-ocotp";


need update binding doc as well

> +                       #address-cells = <1>;

> +                       #size-cells = <1>;

> +

> +                       fec_mac0: mac@2c4 {

> +                               reg = <0x2c4 6>;

> +                       };

> +

> +                       fec_mac1: mac@2c6 {

> +                               reg = <0x2c6 6>;

> +                       };

> +               };

> +

> +               rtc: rtc {

> +                       compatible = "fsl,imx8dxl-sc-rtc", "fsl,imx8qxp-sc-rtc";


pls update dt binding as well

> +               };

> +

> +               watchdog {

> +                       compatible = "fsl,imx-sc-wdt";

> +                       timeout-sec = <60>;

> +               };

> +

> +               tsens: thermal-sensor {

> +                       compatible = "fsl,imx-sc-thermal";

> +                       #thermal-sensor-cells = <1>;

> +               };

> +       };

> +

> +       timer {

> +               compatible = "arm,armv8-timer";

> +               interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* Physical Secure */

> +                            <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, /* Physical Non-Secure */

> +                            <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, /* Virtual */

> +                            <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; /* Hypervisor */

> +       };

> +

> +       thermal_zones: thermal-zones {

> +               cpu-thermal0 {

> +                       polling-delay-passive = <250>;

> +                       polling-delay = <2000>;

> +                       thermal-sensors = <&tsens IMX_SC_R_SYSTEM>;

> +

> +                       trips {

> +                               cpu_alert0: trip0 {

> +                                       temperature = <107000>;

> +                                       hysteresis = <2000>;

> +                                       type = "passive";

> +                               };

> +                               cpu_crit0: trip1 {

> +                                       temperature = <127000>;

> +                                       hysteresis = <2000>;

> +                                       type = "critical";

> +                               };

> +                       };

> +                       cooling-maps {

> +                               map0 {

> +                                       trip = <&cpu_alert0>;

> +                                       cooling-device =

> +                                       <&A35_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,

> +                                       <&A35_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;

> +                               };

> +                       };

> +               };

> +       };

> +

> +       clk_dummy: clock-dummy {

> +               compatible = "fixed-clock";

> +               #clock-cells = <0>;

> +               clock-frequency = <0>;

> +               clock-output-names = "clk_dummy";

> +       };

> +

> +       xtal32k: clock-xtal32k {

> +               compatible = "fixed-clock";

> +               #clock-cells = <0>;

> +               clock-frequency = <32768>;

> +               clock-output-names = "xtal_32KHz";

> +       };

> +

> +       xtal24m: clock-xtal24m {

> +               compatible = "fixed-clock";

> +               #clock-cells = <0>;

> +               clock-frequency = <24000000>;

> +               clock-output-names = "xtal_24MHz";

> +       };

> +

> +       imx_ion {

> +               compatible = "fsl,mxc-ion";


drop this unsupported node

Regards
Aisheng

> +               fsl,heap-id = <0>;

> +       };

> +

> +       sc_pwrkey: sc-powerkey {

> +               compatible = "fsl,imx8-pwrkey";

> +               linux,keycode = <KEY_POWER>;

> +               wakeup-source;

> +       };

> +

> +       /* sorted in register address */

> +       #include "imx8-ss-adma.dtsi"

> +       #include "imx8-ss-conn.dtsi"

> +       #include "imx8-ss-ddr.dtsi"

> +       #include "imx8-ss-lsio.dtsi"

> +};

> +

> +#include "imx8dxl-ss-adma.dtsi"

> +#include "imx8dxl-ss-conn.dtsi"

> +#include "imx8dxl-ss-lsio.dtsi"

> +#include "imx8dxl-ss-ddr.dtsi"

> --

> 2.31.1

>

>

> _______________________________________________

> linux-arm-kernel mailing list

> linux-arm-kernel@lists.infradead.org

> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Abel Vesa June 2, 2021, 9:29 a.m. UTC | #2
On 21-05-18 15:35:41, Dong Aisheng wrote:
> On Tue, May 18, 2021 at 1:14 AM <abelvesa@kernel.org> wrote:

> >

> > From: Jacky Bai <ping.bai@nxp.com>

> >

> > The i.MX8DXL is a device targeting the automotive and industrial

> > market segments. The flexibility of the architecture allows for

> > use in a wide variety of general embedded applications. The chip

> > is designed to achieve both high performance and low power consumption.

> > The chip relies on the power efficient dual (2x) Cortex-A35 cluster.

> >

> > Add the reserved memory node property for dsp reserved memory,

> > the wakeup-irq property for SCU node, the imx ion, the rpmsg and the

> > cm4 rproc support.

> >

> > Signed-off-by: Jacky Bai <ping.bai@nxp.com>

> > Signed-off-by: Abel Vesa <abel.vesa@nxp.com>

> 

> FIrst of all, did you run make dt_binding_check?

> I wonder there're dt binding missing for a few nodes

> 


Fixing those in the next version.

> > ---

> >  arch/arm64/boot/dts/freescale/imx8dxl.dtsi | 286 +++++++++++++++++++++

> >  1 file changed, 286 insertions(+)

> >  create mode 100644 arch/arm64/boot/dts/freescale/imx8dxl.dtsi

> >

> > diff --git a/arch/arm64/boot/dts/freescale/imx8dxl.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl.dtsi

> > new file mode 100644

> > index 000000000000..43e0bcdc2469

> > --- /dev/null

> > +++ b/arch/arm64/boot/dts/freescale/imx8dxl.dtsi

> > @@ -0,0 +1,286 @@

> > +// SPDX-License-Identifier: GPL-2.0+

> > +/*

> > + * Copyright 2019-2021 NXP

> > + */

> > +

> > +#include <dt-bindings/clock/imx8-clock.h>

> > +#include <dt-bindings/firmware/imx/rsrc.h>

> > +#include <dt-bindings/gpio/gpio.h>

> > +#include <dt-bindings/interrupt-controller/arm-gic.h>

> > +#include <dt-bindings/input/input.h>

> > +#include <dt-bindings/pinctrl/pads-imx8dxl.h>

> 

> this depends on pinctrl driver. Is that upstreamed already?

> 


It is upstreamed.

> > +#include <dt-bindings/thermal/thermal.h>

> > +

> > +/ {

> > +       interrupt-parent = <&gic>;

> > +       #address-cells = <2>;

> > +       #size-cells = <2>;

> > +

> > +       aliases {

> > +               ethernet0 = &fec1;

> > +               ethernet1 = &eqos;

> > +               gpio0 = &lsio_gpio0;

> > +               gpio1 = &lsio_gpio1;

> > +               gpio2 = &lsio_gpio2;

> > +               gpio3 = &lsio_gpio3;

> > +               gpio4 = &lsio_gpio4;

> > +               gpio5 = &lsio_gpio5;

> > +               gpio6 = &lsio_gpio6;

> > +               gpio7 = &lsio_gpio7;

> > +               i2c2 = &i2c2;

> > +               i2c3 = &i2c3;

> > +               mmc0 = &usdhc1;

> > +               mmc1 = &usdhc2;

> > +               mu1 = &lsio_mu1;

> > +               serial0 = &lpuart0;

> > +               serial1 = &lpuart1;

> > +               serial2 = &lpuart2;

> > +               serial3 = &lpuart3;

> > +       };

> > +

> > +       cpus: cpus {

> > +               #address-cells = <2>;

> > +               #size-cells = <0>;

> > +

> > +               /* We have 1 clusters with 2 Cortex-A35 cores */

> > +               A35_0: cpu@0 {

> > +                       device_type = "cpu";

> > +                       compatible = "arm,cortex-a35";

> > +                       reg = <0x0 0x0>;

> > +                       enable-method = "psci";

> > +                       next-level-cache = <&A35_L2>;

> > +                       clocks = <&clk IMX_SC_R_A35 IMX_SC_PM_CLK_CPU>;

> > +                       #cooling-cells = <2>;

> > +                       operating-points-v2 = <&a35_opp_table>;

> > +               };

> > +

> > +               A35_1: cpu@1 {

> > +                       device_type = "cpu";

> > +                       compatible = "arm,cortex-a35";

> > +                       reg = <0x0 0x1>;

> > +                       enable-method = "psci";

> > +                       next-level-cache = <&A35_L2>;

> > +                       clocks = <&clk IMX_SC_R_A35 IMX_SC_PM_CLK_CPU>;

> > +                       #cooling-cells = <2>;

> > +                       operating-points-v2 = <&a35_opp_table>;

> > +               };

> > +

> > +               A35_L2: l2-cache0 {

> > +                       compatible = "cache";

> > +               };

> > +       };

> > +

> > +       a35_opp_table: opp-table {

> > +               compatible = "operating-points-v2";

> > +               opp-shared;

> > +

> > +               opp-900000000 {

> > +                       opp-hz = /bits/ 64 <900000000>;

> > +                       opp-microvolt = <1000000>;

> > +                       clock-latency-ns = <150000>;

> > +               };

> > +

> > +               opp-1200000000 {

> > +                       opp-hz = /bits/ 64 <1200000000>;

> > +                       opp-microvolt = <1100000>;

> > +                       clock-latency-ns = <150000>;

> > +                       opp-suspend;

> > +               };

> > +       };

> > +

> > +       reserved-memory {

> > +               #address-cells = <2>;

> > +               #size-cells = <2>;

> > +               ranges;

> > +

> > +               dsp_reserved: dsp@92400000 {

> > +                       reg = <0 0x92400000 0 0x2000000>;

> > +                       no-map;

> > +               };

> > +       };

> 

> this could be added when enabling DSP in case any changes required in upstream

>


Unfortunately, the imx8-ss-adma already depends on it. So it needs to go
in now, otherwise it won't build.

> > +

> > +       rpmsg: rpmsg{

> > +               compatible = "fsl,imx8qxp-rpmsg";

> 

> I belive this is still not supported in upstream

> so drop it first

> 


Removed in the next version.

> > +               /* up to now, the following channels are used in imx rpmsg

> > +                * - tx1/rx1: messages channel.

> > +                * - general interrupt1: remote proc finish re-init rpmsg stack

> > +                *   when A core is partition reset.

> > +                */

> > +               mbox-names = "tx", "rx", "rxdb";

> > +               mboxes = <&lsio_mu5 0 1

> > +                         &lsio_mu5 1 1

> > +                         &lsio_mu5 3 1>;

> > +               mub-partition = <3>;

> > +               status = "disabled";

> > +       };

> > +

> > +       imx8dxl_cm4: imx8dxl_cm4@0 {

> > +               compatible = "fsl,imx8qxp-cm4";

> 

> i'd suggest drop it first and add in separate patch

> as it's still not supported

> 


Removed in the next version.

> > +               rsc-da = <0x90000000>;

> > +               mbox-names = "tx", "rx", "rxdb";

> > +               mboxes = <&lsio_mu5 0 1

> > +                         &lsio_mu5 1 1

> > +                         &lsio_mu5 3 1>;

> > +               mub-partition = <3>;

> > +               core-index = <0>;

> > +               core-id = <IMX_SC_R_M4_0_PID0>;

> > +               status = "disabled";

> > +               power-domains = <&pd IMX_SC_R_M4_0_PID0>,

> > +                               <&pd IMX_SC_R_M4_0_MU_1A>;

> > +       };

> > +

> > +       gic: interrupt-controller@51a00000 {

> > +               compatible = "arm,gic-v3";

> > +               reg = <0x0 0x51a00000 0 0x10000>, /* GIC Dist */

> > +                     <0x0 0x51b00000 0 0xc0000>; /* GICR (RD_base + SGI_base) */

> > +               #interrupt-cells = <3>;

> > +               interrupt-controller;

> > +               interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;

> > +       };

> > +

> > +       pmu {

> > +               compatible = "arm,armv8-pmuv3";

> > +               interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;

> > +       };

> > +

> > +       psci {

> > +               compatible = "arm,psci-1.0";

> > +               method = "smc";

> > +       };

> > +

> > +       scu {

> > +               compatible = "fsl,imx-scu";

> > +               mbox-names = "tx0",

> > +                            "rx0",

> > +                            "gip3";

> > +               mboxes = <&lsio_mu1 0 0

> > +                         &lsio_mu1 1 0

> > +                         &lsio_mu1 3 3>;

> > +

> > +               pd: imx8dxl-pd {

> > +                       compatible = "fsl,imx8dxl-scu-pd", "fsl,scu-pd";

> > +                       #power-domain-cells = <1>;

> > +                       wakeup-irq = <160 163 235 236 237 228 229 230 231 238

> > +                                    239 240 166 169>;

> 

> drop this property first which is still not supported

> 


Removed in the next version.

> > +               };

> > +

> > +               clk: clock-controller {

> > +                       compatible = "fsl,imx8dxl-clk", "fsl,scu-clk";

> > +                       #clock-cells = <2>;

> > +                       clocks = <&xtal32k &xtal24m>;

> > +                       clock-names = "xtal_32KHz", "xtal_24Mhz";

> > +               };

> > +

> > +               iomuxc: pinctrl {

> > +                       compatible = "fsl,imx8dxl-iomuxc";

> 

> make sure pinctrl upstreamed

> 


It is upstreamed.

> > +               };

> > +

> > +               ocotp: imx8qx-ocotp {

> > +                       compatible = "fsl,imx8dxl-scu-ocotp", "fsl,imx8qxp-scu-ocotp";

> 

> need update binding doc as well

> 


Will do in the next version.

> > +                       #address-cells = <1>;

> > +                       #size-cells = <1>;

> > +

> > +                       fec_mac0: mac@2c4 {

> > +                               reg = <0x2c4 6>;

> > +                       };

> > +

> > +                       fec_mac1: mac@2c6 {

> > +                               reg = <0x2c6 6>;

> > +                       };

> > +               };

> > +

> > +               rtc: rtc {

> > +                       compatible = "fsl,imx8dxl-sc-rtc", "fsl,imx8qxp-sc-rtc";

> 

> pls update dt binding as well

> 


I'll actually remove this in the next version.

Will be sent later on as a separate patch.

> > +               };

> > +

> > +               watchdog {

> > +                       compatible = "fsl,imx-sc-wdt";

> > +                       timeout-sec = <60>;

> > +               };

> > +

> > +               tsens: thermal-sensor {

> > +                       compatible = "fsl,imx-sc-thermal";

> > +                       #thermal-sensor-cells = <1>;

> > +               };

> > +       };

> > +

> > +       timer {

> > +               compatible = "arm,armv8-timer";

> > +               interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* Physical Secure */

> > +                            <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, /* Physical Non-Secure */

> > +                            <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, /* Virtual */

> > +                            <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; /* Hypervisor */

> > +       };

> > +

> > +       thermal_zones: thermal-zones {

> > +               cpu-thermal0 {

> > +                       polling-delay-passive = <250>;

> > +                       polling-delay = <2000>;

> > +                       thermal-sensors = <&tsens IMX_SC_R_SYSTEM>;

> > +

> > +                       trips {

> > +                               cpu_alert0: trip0 {

> > +                                       temperature = <107000>;

> > +                                       hysteresis = <2000>;

> > +                                       type = "passive";

> > +                               };

> > +                               cpu_crit0: trip1 {

> > +                                       temperature = <127000>;

> > +                                       hysteresis = <2000>;

> > +                                       type = "critical";

> > +                               };

> > +                       };

> > +                       cooling-maps {

> > +                               map0 {

> > +                                       trip = <&cpu_alert0>;

> > +                                       cooling-device =

> > +                                       <&A35_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,

> > +                                       <&A35_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;

> > +                               };

> > +                       };

> > +               };

> > +       };

> > +

> > +       clk_dummy: clock-dummy {

> > +               compatible = "fixed-clock";

> > +               #clock-cells = <0>;

> > +               clock-frequency = <0>;

> > +               clock-output-names = "clk_dummy";

> > +       };

> > +

> > +       xtal32k: clock-xtal32k {

> > +               compatible = "fixed-clock";

> > +               #clock-cells = <0>;

> > +               clock-frequency = <32768>;

> > +               clock-output-names = "xtal_32KHz";

> > +       };

> > +

> > +       xtal24m: clock-xtal24m {

> > +               compatible = "fixed-clock";

> > +               #clock-cells = <0>;

> > +               clock-frequency = <24000000>;

> > +               clock-output-names = "xtal_24MHz";

> > +       };

> > +

> > +       imx_ion {

> > +               compatible = "fsl,mxc-ion";

> 

> drop this unsupported node

> 


Removed in the next version.

> Regards

> Aisheng

> 

> > +               fsl,heap-id = <0>;

> > +       };

> > +

> > +       sc_pwrkey: sc-powerkey {

> > +               compatible = "fsl,imx8-pwrkey";

> > +               linux,keycode = <KEY_POWER>;

> > +               wakeup-source;

> > +       };

> > +

> > +       /* sorted in register address */

> > +       #include "imx8-ss-adma.dtsi"

> > +       #include "imx8-ss-conn.dtsi"

> > +       #include "imx8-ss-ddr.dtsi"

> > +       #include "imx8-ss-lsio.dtsi"

> > +};

> > +

> > +#include "imx8dxl-ss-adma.dtsi"

> > +#include "imx8dxl-ss-conn.dtsi"

> > +#include "imx8dxl-ss-lsio.dtsi"

> > +#include "imx8dxl-ss-ddr.dtsi"

> > --

> > 2.31.1

> >

> >

> > _______________________________________________

> > linux-arm-kernel mailing list

> > linux-arm-kernel@lists.infradead.org

> > https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Flists.infradead.org%2Fmailman%2Flistinfo%2Flinux-arm-kernel&amp;data=04%7C01%7Cabel.vesa%40nxp.com%7C843de7d5f11f49ba992408d919cfafdc%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637569202065001061%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=ZmB%2FXRdAz3Y0q2FFu2C2Y6cqYbfDQkk7Q1SNqESO2zc%3D&amp;reserved=0
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8dxl.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl.dtsi
new file mode 100644
index 000000000000..43e0bcdc2469
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8dxl.dtsi
@@ -0,0 +1,286 @@ 
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019-2021 NXP
+ */
+
+#include <dt-bindings/clock/imx8-clock.h>
+#include <dt-bindings/firmware/imx/rsrc.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/pads-imx8dxl.h>
+#include <dt-bindings/thermal/thermal.h>
+
+/ {
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	aliases {
+		ethernet0 = &fec1;
+		ethernet1 = &eqos;
+		gpio0 = &lsio_gpio0;
+		gpio1 = &lsio_gpio1;
+		gpio2 = &lsio_gpio2;
+		gpio3 = &lsio_gpio3;
+		gpio4 = &lsio_gpio4;
+		gpio5 = &lsio_gpio5;
+		gpio6 = &lsio_gpio6;
+		gpio7 = &lsio_gpio7;
+		i2c2 = &i2c2;
+		i2c3 = &i2c3;
+		mmc0 = &usdhc1;
+		mmc1 = &usdhc2;
+		mu1 = &lsio_mu1;
+		serial0 = &lpuart0;
+		serial1 = &lpuart1;
+		serial2 = &lpuart2;
+		serial3 = &lpuart3;
+	};
+
+	cpus: cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		/* We have 1 clusters with 2 Cortex-A35 cores */
+		A35_0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a35";
+			reg = <0x0 0x0>;
+			enable-method = "psci";
+			next-level-cache = <&A35_L2>;
+			clocks = <&clk IMX_SC_R_A35 IMX_SC_PM_CLK_CPU>;
+			#cooling-cells = <2>;
+			operating-points-v2 = <&a35_opp_table>;
+		};
+
+		A35_1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a35";
+			reg = <0x0 0x1>;
+			enable-method = "psci";
+			next-level-cache = <&A35_L2>;
+			clocks = <&clk IMX_SC_R_A35 IMX_SC_PM_CLK_CPU>;
+			#cooling-cells = <2>;
+			operating-points-v2 = <&a35_opp_table>;
+		};
+
+		A35_L2: l2-cache0 {
+			compatible = "cache";
+		};
+	};
+
+	a35_opp_table: opp-table {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp-900000000 {
+			opp-hz = /bits/ 64 <900000000>;
+			opp-microvolt = <1000000>;
+			clock-latency-ns = <150000>;
+		};
+
+		opp-1200000000 {
+			opp-hz = /bits/ 64 <1200000000>;
+			opp-microvolt = <1100000>;
+			clock-latency-ns = <150000>;
+			opp-suspend;
+		};
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		dsp_reserved: dsp@92400000 {
+			reg = <0 0x92400000 0 0x2000000>;
+			no-map;
+		};
+	};
+
+	rpmsg: rpmsg{
+		compatible = "fsl,imx8qxp-rpmsg";
+		/* up to now, the following channels are used in imx rpmsg
+		 * - tx1/rx1: messages channel.
+		 * - general interrupt1: remote proc finish re-init rpmsg stack
+		 *   when A core is partition reset.
+		 */
+		mbox-names = "tx", "rx", "rxdb";
+		mboxes = <&lsio_mu5 0 1
+			  &lsio_mu5 1 1
+			  &lsio_mu5 3 1>;
+		mub-partition = <3>;
+		status = "disabled";
+	};
+
+	imx8dxl_cm4: imx8dxl_cm4@0 {
+		compatible = "fsl,imx8qxp-cm4";
+		rsc-da = <0x90000000>;
+		mbox-names = "tx", "rx", "rxdb";
+		mboxes = <&lsio_mu5 0 1
+			  &lsio_mu5 1 1
+			  &lsio_mu5 3 1>;
+		mub-partition = <3>;
+		core-index = <0>;
+		core-id = <IMX_SC_R_M4_0_PID0>;
+		status = "disabled";
+		power-domains = <&pd IMX_SC_R_M4_0_PID0>,
+				<&pd IMX_SC_R_M4_0_MU_1A>;
+	};
+
+	gic: interrupt-controller@51a00000 {
+		compatible = "arm,gic-v3";
+		reg = <0x0 0x51a00000 0 0x10000>, /* GIC Dist */
+		      <0x0 0x51b00000 0 0xc0000>; /* GICR (RD_base + SGI_base) */
+		#interrupt-cells = <3>;
+		interrupt-controller;
+		interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	psci {
+		compatible = "arm,psci-1.0";
+		method = "smc";
+	};
+
+	scu {
+		compatible = "fsl,imx-scu";
+		mbox-names = "tx0",
+			     "rx0",
+			     "gip3";
+		mboxes = <&lsio_mu1 0 0
+			  &lsio_mu1 1 0
+			  &lsio_mu1 3 3>;
+
+		pd: imx8dxl-pd {
+			compatible = "fsl,imx8dxl-scu-pd", "fsl,scu-pd";
+			#power-domain-cells = <1>;
+			wakeup-irq = <160 163 235 236 237 228 229 230 231 238
+				     239 240 166 169>;
+		};
+
+		clk: clock-controller {
+			compatible = "fsl,imx8dxl-clk", "fsl,scu-clk";
+			#clock-cells = <2>;
+			clocks = <&xtal32k &xtal24m>;
+			clock-names = "xtal_32KHz", "xtal_24Mhz";
+		};
+
+		iomuxc: pinctrl {
+			compatible = "fsl,imx8dxl-iomuxc";
+		};
+
+		ocotp: imx8qx-ocotp {
+			compatible = "fsl,imx8dxl-scu-ocotp", "fsl,imx8qxp-scu-ocotp";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			fec_mac0: mac@2c4 {
+				reg = <0x2c4 6>;
+			};
+
+			fec_mac1: mac@2c6 {
+				reg = <0x2c6 6>;
+			};
+		};
+
+		rtc: rtc {
+			compatible = "fsl,imx8dxl-sc-rtc", "fsl,imx8qxp-sc-rtc";
+		};
+
+		watchdog {
+			compatible = "fsl,imx-sc-wdt";
+			timeout-sec = <60>;
+		};
+
+		tsens: thermal-sensor {
+			compatible = "fsl,imx-sc-thermal";
+			#thermal-sensor-cells = <1>;
+		};
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* Physical Secure */
+			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, /* Physical Non-Secure */
+			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, /* Virtual */
+			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; /* Hypervisor */
+	};
+
+	thermal_zones: thermal-zones {
+		cpu-thermal0 {
+			polling-delay-passive = <250>;
+			polling-delay = <2000>;
+			thermal-sensors = <&tsens IMX_SC_R_SYSTEM>;
+
+			trips {
+				cpu_alert0: trip0 {
+					temperature = <107000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit0: trip1 {
+					temperature = <127000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+			cooling-maps {
+				map0 {
+					trip = <&cpu_alert0>;
+					cooling-device =
+					<&A35_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					<&A35_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+	};
+
+	clk_dummy: clock-dummy {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <0>;
+		clock-output-names = "clk_dummy";
+	};
+
+	xtal32k: clock-xtal32k {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		clock-output-names = "xtal_32KHz";
+	};
+
+	xtal24m: clock-xtal24m {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24000000>;
+		clock-output-names = "xtal_24MHz";
+	};
+
+	imx_ion {
+		compatible = "fsl,mxc-ion";
+		fsl,heap-id = <0>;
+	};
+
+	sc_pwrkey: sc-powerkey {
+		compatible = "fsl,imx8-pwrkey";
+		linux,keycode = <KEY_POWER>;
+		wakeup-source;
+	};
+
+	/* sorted in register address */
+	#include "imx8-ss-adma.dtsi"
+	#include "imx8-ss-conn.dtsi"
+	#include "imx8-ss-ddr.dtsi"
+	#include "imx8-ss-lsio.dtsi"
+};
+
+#include "imx8dxl-ss-adma.dtsi"
+#include "imx8dxl-ss-conn.dtsi"
+#include "imx8dxl-ss-lsio.dtsi"
+#include "imx8dxl-ss-ddr.dtsi"