$subject could do a bit of improvement. On 10:42-20230425, Aradhya Bhatia wrote: > From: Jyri Sarha <jsarha@xxxxxx> > > The OLDI-LCD1EVM add on board has Rocktech RK101II01D-CT panel with > integrated touch screen. The integrated touch screen is Goodix GT928. > Add DT nodes for these and connect the endpoint nodes with DSS. > > This patch was picked from TI's public tree based on 5.10 LTS kernel. Please drop this. > > Signed-off-by: Jyri Sarha <jsarha@xxxxxx> > Signed-off-by: Nikhil Devshatwar <nikhil.nd@xxxxxx> > [abhatia1@xxxxxx: Make syntax changes to support 6.1 DTSO format] > Signed-off-by: Aradhya Bhatia <a-bhatia1@xxxxxx> > --- > arch/arm64/boot/dts/ti/Makefile | 2 + > .../dts/ti/k3-am654-evm-oldi-lcd1evm.dtso | 70 +++++++++++++++++++ > 2 files changed, 72 insertions(+) > create mode 100644 arch/arm64/boot/dts/ti/k3-am654-evm-oldi-lcd1evm.dtso > > diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile > index 6acd12409d59..8956b19e587a 100644 > --- a/arch/arm64/boot/dts/ti/Makefile > +++ b/arch/arm64/boot/dts/ti/Makefile > @@ -26,6 +26,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced.dtb > dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-m2.dtb > dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-pg2.dtb > dtb-$(CONFIG_ARCH_K3) += k3-am654-base-board.dtb > +dtb-$(CONFIG_ARCH_K3) += k3-am654-evm-oldi-lcd1evm.dtbo > > # Boards with J7200 SoC > dtb-$(CONFIG_ARCH_K3) += k3-j7200-common-proc-board.dtb > @@ -45,3 +46,4 @@ dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm.dtb > > # Enable support for device-tree overlays > DTC_FLAGS_k3-am6548-iot2050-advanced-m2 += -@ > +DTC_FLAGS_k3-am654-base-board += -@ > diff --git a/arch/arm64/boot/dts/ti/k3-am654-evm-oldi-lcd1evm.dtso b/arch/arm64/boot/dts/ti/k3-am654-evm-oldi-lcd1evm.dtso > new file mode 100644 > index 000000000000..b2c790b314cf > --- /dev/null > +++ b/arch/arm64/boot/dts/ti/k3-am654-evm-oldi-lcd1evm.dtso > @@ -0,0 +1,70 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/** > + * OLDI-LCD1EVM Rocktech integrated panel and touch DT overlay for AM654-EVM. Product link? > + * > + * Copyright (C) 2023 Texas Instruments Incorporated - http://www.ti.com/ > + */ > + > +/dts-v1/; > +/plugin/; > + > +#include <dt-bindings/pwm/pwm.h> > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/interrupt-controller/irq.h> > + > +&{/} { > + display0 { > + compatible = "rocktech,rk101ii01d-ct"; > + backlight = <&lcd_bl>; > + enable-gpios = <&pca9555 8 GPIO_ACTIVE_HIGH>; > + port { > + lcd_in0: endpoint { > + remote-endpoint = <&oldi_out0>; > + }; > + }; > + }; > + > + lcd_bl: backlight { > + compatible = "pwm-backlight"; > + pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>; > + brightness-levels = > + <0 32 64 96 128 160 192 224 255>; > + default-brightness-level = <8>; > + }; > +}; > + > +&dss { > + status = "okay"; > +}; > + > +&dss_ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + > + oldi_out0: endpoint { > + remote-endpoint = <&lcd_in0>; > + }; > + }; > +}; > + > +&main_i2c1 { > + #address-cells = <1>; > + #size-cells = <0>; > + > + gt928: touchscreen@14 { > + status = "okay"; Status is okay by default. > + compatible = "goodix,gt928"; > + reg = <0x14>; > + > + interrupt-parent = <&pca9554>; > + interrupts = <3 IRQ_TYPE_EDGE_FALLING>; > + touchscreen-size-x = <1280>; > + touchscreen-size-y = <800>; > + > + reset-gpios = <&pca9555 9 GPIO_ACTIVE_HIGH>; > + irq-gpios = <&pca9554 3 GPIO_ACTIVE_HIGH>; > + }; > +}; > -- > 2.39.1 > -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
