| Message ID | 20221014152643.28745-2-afd@ti.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | AM57x EVM Device Tree Overlays | expand |
On 14/10/2022 11:26, Andrew Davis wrote: > The AM57xx GP EVM boards are built on top the AM57xx BeagleBoard-X15. > The EVM extends the BeagleBoard by adding a touchscreen, some buttons, > and a handful of peripheral extension slots. > > Being a plugin extension of an existing standalone board; we define > the am57xx-evm as a composite-DTB of the base am57xx-beagle-x15 > and a new am57xx-evm overlay. > > Signed-off-by: Tero Kristo <t-kristo@ti.com> > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> > Signed-off-by: Suman Anna <s-anna@ti.com> > Signed-off-by: Andrew Davis <afd@ti.com> > --- > arch/arm/boot/dts/Makefile | 2 + > arch/arm/boot/dts/am57xx-evm.dtso | 127 ++++++++++++++++++++++++++++++ > 2 files changed, 129 insertions(+) > create mode 100644 arch/arm/boot/dts/am57xx-evm.dtso > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 6aa7dc4db2fc..767220502021 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -984,10 +984,12 @@ dtb-$(CONFIG_SOC_OMAP5) += \ > omap5-igep0050.dtb \ > omap5-sbc-t54.dtb \ > omap5-uevm.dtb > +am57xx-evm-dtbs := am57xx-beagle-x15.dtb am57xx-evm.dtbo > dtb-$(CONFIG_SOC_DRA7XX) += \ > am57xx-beagle-x15.dtb \ > am57xx-beagle-x15-revb1.dtb \ > am57xx-beagle-x15-revc.dtb \ > + am57xx-evm.dtb \ > am5729-beagleboneai.dtb \ > am57xx-cl-som-am57x.dtb \ > am57xx-sbc-am57x.dtb \ > diff --git a/arch/arm/boot/dts/am57xx-evm.dtso b/arch/arm/boot/dts/am57xx-evm.dtso > new file mode 100644 > index 000000000000..6678aaef66ee > --- /dev/null > +++ b/arch/arm/boot/dts/am57xx-evm.dtso > @@ -0,0 +1,127 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * DT overlay for AM57xx GP EVM boards > + * > + * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/ > + */ > + > +/dts-v1/; > +/plugin/; > + > +#include <dt-bindings/interrupt-controller/irq.h> > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/input/input.h> > + > +&{/} { > + compatible = "ti,am5728-evm", "ti,am572x-beagle-x15", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"; You should start documenting these... > + model = "TI AM5728 EVM"; > + > + aliases { > + display0 = "/display"; > + display1 = "/connector"; // Fixme: &lcd0 and &hdmi0 could be > + // resolved here correcly based on > + // information in the base dtb symbol > + // table with a fix in dtc > + }; > + > + gpio-keys { > + compatible = "gpio-keys"; > + > + button-user1 { > + gpios = <&gpio2 23 GPIO_ACTIVE_LOW>; > + label = "USER1"; > + linux,code = <BTN_1>; > + }; > + > + button-user2 { > + gpios = <&gpio2 25 GPIO_ACTIVE_LOW>; > + label = "USER2"; > + linux,code = <BTN_2>; > + }; > + > + button-user3 { > + gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; > + label = "USER3"; > + linux,code = <BTN_3>; > + }; > + > + button-user4 { > + gpios = <&gpio2 24 GPIO_ACTIVE_LOW>; > + label = "USER4"; > + linux,code = <BTN_4>; > + }; > + > + button-user5 { > + gpios = <&gpio2 20 GPIO_ACTIVE_LOW>; > + label = "USER5"; > + linux,code = <BTN_5>; > + }; > + }; > + > + lcd0: display { > + compatible = "osddisplays,osd070t1718-19ts", "panel-dpi"; > + backlight = <&lcd_bl>; > + enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; > + label = "lcd"; > + > + port { > + lcd_in: endpoint { > + remote-endpoint = <&dpi_out>; > + }; > + }; > + }; > + > + lcd_bl: backlight { > + compatible = "pwm-backlight"; > + brightness-levels = <0 243 245 247 249 251 252 253 255>; > + default-brightness-level = <8>; > + pwms = <&ehrpwm1 0 50000 0>; Don't you have here PWM flag? > + }; > +}; > + > +&ehrpwm1 { > + status = "okay"; > +}; > + > +&epwmss1 { > + status = "okay"; > +}; > + > +&i2c5 { > + status = "okay"; > + clock-frequency = <400000>; > + > + #address-cells = <1>; > + #size-cells = <0>; > + > + pixcir_ts@5c { No underscores in node names. Node names should be generic. https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation > + compatible = "pixcir,pixcir_tangoc"; > + attb-gpio = <&gpio2 4 GPIO_ACTIVE_HIGH>; > + interrupt-parent = <&gpio2>; > + interrupts = <4 0>; Use proper flags (and not NONE). > + reg = <0x5c>; > + reset-gpio = <&gpio2 6 GPIO_ACTIVE_HIGH>; > + touchscreen-size-x = <1024>; > + touchscreen-size-y = <600>; Best regards, Krzysztof
On 10/15/22 10:21 AM, Krzysztof Kozlowski wrote: > On 14/10/2022 11:26, Andrew Davis wrote: >> The AM57xx GP EVM boards are built on top the AM57xx BeagleBoard-X15. >> The EVM extends the BeagleBoard by adding a touchscreen, some buttons, >> and a handful of peripheral extension slots. >> >> Being a plugin extension of an existing standalone board; we define >> the am57xx-evm as a composite-DTB of the base am57xx-beagle-x15 >> and a new am57xx-evm overlay. >> >> Signed-off-by: Tero Kristo <t-kristo@ti.com> >> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> >> Signed-off-by: Suman Anna <s-anna@ti.com> >> Signed-off-by: Andrew Davis <afd@ti.com> >> --- >> arch/arm/boot/dts/Makefile | 2 + >> arch/arm/boot/dts/am57xx-evm.dtso | 127 ++++++++++++++++++++++++++++++ >> 2 files changed, 129 insertions(+) >> create mode 100644 arch/arm/boot/dts/am57xx-evm.dtso >> >> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile >> index 6aa7dc4db2fc..767220502021 100644 >> --- a/arch/arm/boot/dts/Makefile >> +++ b/arch/arm/boot/dts/Makefile >> @@ -984,10 +984,12 @@ dtb-$(CONFIG_SOC_OMAP5) += \ >> omap5-igep0050.dtb \ >> omap5-sbc-t54.dtb \ >> omap5-uevm.dtb >> +am57xx-evm-dtbs := am57xx-beagle-x15.dtb am57xx-evm.dtbo >> dtb-$(CONFIG_SOC_DRA7XX) += \ >> am57xx-beagle-x15.dtb \ >> am57xx-beagle-x15-revb1.dtb \ >> am57xx-beagle-x15-revc.dtb \ >> + am57xx-evm.dtb \ >> am5729-beagleboneai.dtb \ >> am57xx-cl-som-am57x.dtb \ >> am57xx-sbc-am57x.dtb \ >> diff --git a/arch/arm/boot/dts/am57xx-evm.dtso b/arch/arm/boot/dts/am57xx-evm.dtso >> new file mode 100644 >> index 000000000000..6678aaef66ee >> --- /dev/null >> +++ b/arch/arm/boot/dts/am57xx-evm.dtso >> @@ -0,0 +1,127 @@ >> +// SPDX-License-Identifier: GPL-2.0 >> +/* >> + * DT overlay for AM57xx GP EVM boards >> + * >> + * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/ >> + */ >> + >> +/dts-v1/; >> +/plugin/; >> + >> +#include <dt-bindings/interrupt-controller/irq.h> >> +#include <dt-bindings/gpio/gpio.h> >> +#include <dt-bindings/input/input.h> >> + >> +&{/} { >> + compatible = "ti,am5728-evm", "ti,am572x-beagle-x15", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"; > > You should start documenting these... > There are some odd bindings in the current txt based docs, will need some time the fixup: https://www.kernel.org/doc/Documentation/devicetree/bindings/arm/omap/omap.txt I'll try converting this over to yaml after this series. >> + model = "TI AM5728 EVM"; >> + >> + aliases { >> + display0 = "/display"; >> + display1 = "/connector"; // Fixme: &lcd0 and &hdmi0 could be >> + // resolved here correcly based on >> + // information in the base dtb symbol >> + // table with a fix in dtc >> + }; >> + >> + gpio-keys { >> + compatible = "gpio-keys"; >> + >> + button-user1 { >> + gpios = <&gpio2 23 GPIO_ACTIVE_LOW>; >> + label = "USER1"; >> + linux,code = <BTN_1>; >> + }; >> + >> + button-user2 { >> + gpios = <&gpio2 25 GPIO_ACTIVE_LOW>; >> + label = "USER2"; >> + linux,code = <BTN_2>; >> + }; >> + >> + button-user3 { >> + gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; >> + label = "USER3"; >> + linux,code = <BTN_3>; >> + }; >> + >> + button-user4 { >> + gpios = <&gpio2 24 GPIO_ACTIVE_LOW>; >> + label = "USER4"; >> + linux,code = <BTN_4>; >> + }; >> + >> + button-user5 { >> + gpios = <&gpio2 20 GPIO_ACTIVE_LOW>; >> + label = "USER5"; >> + linux,code = <BTN_5>; >> + }; >> + }; >> + >> + lcd0: display { >> + compatible = "osddisplays,osd070t1718-19ts", "panel-dpi"; >> + backlight = <&lcd_bl>; >> + enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; >> + label = "lcd"; >> + >> + port { >> + lcd_in: endpoint { >> + remote-endpoint = <&dpi_out>; >> + }; >> + }; >> + }; >> + >> + lcd_bl: backlight { >> + compatible = "pwm-backlight"; >> + brightness-levels = <0 243 245 247 249 251 252 253 255>; >> + default-brightness-level = <8>; >> + pwms = <&ehrpwm1 0 50000 0>; > > Don't you have here PWM flag? > The invert flag? Nope, this is not inverted. And there is no define for none, just 0. >> + }; >> +}; >> + >> +&ehrpwm1 { >> + status = "okay"; >> +}; >> + >> +&epwmss1 { >> + status = "okay"; >> +}; >> + >> +&i2c5 { >> + status = "okay"; >> + clock-frequency = <400000>; >> + >> + #address-cells = <1>; >> + #size-cells = <0>; >> + >> + pixcir_ts@5c { > > No underscores in node names. > > Node names should be generic. > https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation > ACK >> + compatible = "pixcir,pixcir_tangoc"; >> + attb-gpio = <&gpio2 4 GPIO_ACTIVE_HIGH>; >> + interrupt-parent = <&gpio2>; >> + interrupts = <4 0>; > > Use proper flags (and not NONE). > ACK, will fix. Thanks, Andrew >> + reg = <0x5c>; >> + reset-gpio = <&gpio2 6 GPIO_ACTIVE_HIGH>; >> + touchscreen-size-x = <1024>; >> + touchscreen-size-y = <600>; > Best regards, > Krzysztof >
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 6aa7dc4db2fc..767220502021 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -984,10 +984,12 @@ dtb-$(CONFIG_SOC_OMAP5) += \ omap5-igep0050.dtb \ omap5-sbc-t54.dtb \ omap5-uevm.dtb +am57xx-evm-dtbs := am57xx-beagle-x15.dtb am57xx-evm.dtbo dtb-$(CONFIG_SOC_DRA7XX) += \ am57xx-beagle-x15.dtb \ am57xx-beagle-x15-revb1.dtb \ am57xx-beagle-x15-revc.dtb \ + am57xx-evm.dtb \ am5729-beagleboneai.dtb \ am57xx-cl-som-am57x.dtb \ am57xx-sbc-am57x.dtb \ diff --git a/arch/arm/boot/dts/am57xx-evm.dtso b/arch/arm/boot/dts/am57xx-evm.dtso new file mode 100644 index 000000000000..6678aaef66ee --- /dev/null +++ b/arch/arm/boot/dts/am57xx-evm.dtso @@ -0,0 +1,127 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * DT overlay for AM57xx GP EVM boards + * + * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; +/plugin/; + +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +&{/} { + compatible = "ti,am5728-evm", "ti,am572x-beagle-x15", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"; + model = "TI AM5728 EVM"; + + aliases { + display0 = "/display"; + display1 = "/connector"; // Fixme: &lcd0 and &hdmi0 could be + // resolved here correcly based on + // information in the base dtb symbol + // table with a fix in dtc + }; + + gpio-keys { + compatible = "gpio-keys"; + + button-user1 { + gpios = <&gpio2 23 GPIO_ACTIVE_LOW>; + label = "USER1"; + linux,code = <BTN_1>; + }; + + button-user2 { + gpios = <&gpio2 25 GPIO_ACTIVE_LOW>; + label = "USER2"; + linux,code = <BTN_2>; + }; + + button-user3 { + gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; + label = "USER3"; + linux,code = <BTN_3>; + }; + + button-user4 { + gpios = <&gpio2 24 GPIO_ACTIVE_LOW>; + label = "USER4"; + linux,code = <BTN_4>; + }; + + button-user5 { + gpios = <&gpio2 20 GPIO_ACTIVE_LOW>; + label = "USER5"; + linux,code = <BTN_5>; + }; + }; + + lcd0: display { + compatible = "osddisplays,osd070t1718-19ts", "panel-dpi"; + backlight = <&lcd_bl>; + enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; + label = "lcd"; + + port { + lcd_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; + }; + + lcd_bl: backlight { + compatible = "pwm-backlight"; + brightness-levels = <0 243 245 247 249 251 252 253 255>; + default-brightness-level = <8>; + pwms = <&ehrpwm1 0 50000 0>; + }; +}; + +&ehrpwm1 { + status = "okay"; +}; + +&epwmss1 { + status = "okay"; +}; + +&i2c5 { + status = "okay"; + clock-frequency = <400000>; + + #address-cells = <1>; + #size-cells = <0>; + + pixcir_ts@5c { + compatible = "pixcir,pixcir_tangoc"; + attb-gpio = <&gpio2 4 GPIO_ACTIVE_HIGH>; + interrupt-parent = <&gpio2>; + interrupts = <4 0>; + reg = <0x5c>; + reset-gpio = <&gpio2 6 GPIO_ACTIVE_HIGH>; + touchscreen-size-x = <1024>; + touchscreen-size-y = <600>; + }; +}; + +&uart8 { + status = "okay"; +}; + +&dss { + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + dpi_out: endpoint { + data-lines = <24>; + remote-endpoint = <&lcd_in>; + }; + }; + }; +};