From 3ff0a5ad46ad05c9e287490f74ddc475bf9287c1 Mon Sep 17 00:00:00 2001 From: Dongjin Kim Date: Wed, 10 Feb 2021 05:55:12 +0000 Subject: [PATCH 62/75] ODROID-N2/C4: arm64/dts: add device tree overlay support Signed-off-by: Dongjin Kim Change-Id: I325baa8ec879f6a004049d1fe0a8d79fdd5542cc --- arch/arm64/boot/dts/amlogic/Makefile | 3 + .../dts/amlogic/overlays/odroidc4/Makefile | 12 ++++ .../amlogic/overlays/odroidc4/hifishield2.dts | 67 +++++++++++++++++++ .../dts/amlogic/overlays/odroidc4/hktft32.dts | 33 +++++++++ .../dts/amlogic/overlays/odroidc4/hktft35.dts | 53 +++++++++++++++ .../dts/amlogic/overlays/odroidc4/pcf8563.dts | 23 +++++++ .../dts/amlogic/overlays/odroidc4/spi0.dts | 21 ++++++ .../amlogic/overlays/odroidc4/sx865x-i2c1.dts | 34 ++++++++++ .../amlogic/overlays/odroidc4/w1-gpio_p15.dts | 34 ++++++++++ .../amlogic/overlays/odroidc4/w1-gpio_p22.dts | 34 ++++++++++ .../dts/amlogic/overlays/odroidn2/Makefile | 13 ++++ .../dts/amlogic/overlays/odroidn2/hktft35.dts | 53 +++++++++++++++ .../dts/amlogic/overlays/odroidn2/pwm_cd.dts | 24 +++++++ .../dts/amlogic/overlays/odroidn2/pwm_ef.dts | 24 +++++++ .../dts/amlogic/overlays/odroidn2/spi0.dts | 21 ++++++ .../amlogic/overlays/odroidn2/sx865x-i2c1.dts | 34 ++++++++++ .../dts/amlogic/overlays/odroidn2/uart0.dts | 13 ++++ .../dts/amlogic/overlays/odroidn2/uart1.dts | 13 ++++ .../amlogic/overlays/odroidn2/w1-gpio_p15.dts | 34 ++++++++++ .../amlogic/overlays/odroidn2/w1-gpio_p22.dts | 34 ++++++++++ .../boot/dts/amlogic/overlays/odroidn2_plus | 1 + 21 files changed, 578 insertions(+) create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidc4/hifishield2.dts create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidc4/hktft32.dts create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidc4/hktft35.dts create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidc4/pcf8563.dts create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidc4/spi0.dts create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidc4/sx865x-i2c1.dts create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidc4/w1-gpio_p15.dts create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidc4/w1-gpio_p22.dts create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidn2/hktft35.dts create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidn2/pwm_cd.dts create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidn2/pwm_ef.dts create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidn2/spi0.dts create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidn2/sx865x-i2c1.dts create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidn2/uart0.dts create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidn2/uart1.dts create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidn2/w1-gpio_p15.dts create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidn2/w1-gpio_p22.dts create mode 120000 arch/arm64/boot/dts/amlogic/overlays/odroidn2_plus diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile index 7fd3719df452..951d5ba00263 100644 --- a/arch/arm64/boot/dts/amlogic/Makefile +++ b/arch/arm64/boot/dts/amlogic/Makefile @@ -60,3 +60,6 @@ dtb-$(CONFIG_ARCH_MESON) += meson64_odroidc4.dtb dtb-$(CONFIG_ARCH_MESON) += meson64_odroidhc4.dtb dtb-$(CONFIG_ARCH_MESON) += meson64_odroidn2.dtb dtb-$(CONFIG_ARCH_MESON) += meson64_odroidn2_plus.dtb + +subdir-y += overlays/odroidc4 +subdir-y += overlays/odroidn2 diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile new file mode 100644 index 000000000000..ed4aa42b6722 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile @@ -0,0 +1,12 @@ +dtbo-y += \ + hktft32.dtbo \ + hktft35.dtbo \ + pcf8563.dtbo \ + spi0.dtbo \ + sx865x-i2c1.dtbo \ + w1-gpio_p15.dtbo \ + w1-gpio_p22.dtbo \ + hifishield2.dtbo + +targets += $(dtbo-y) +always-y := $(dtbo-y) diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/hifishield2.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/hifishield2.dts new file mode 100644 index 000000000000..e1b94d6d0b34 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/hifishield2.dts @@ -0,0 +1,67 @@ +/dts-v1/; +/plugin/; + +#include + +/ { + fragment@0 { + // i2c2 aliased with i2c0. + target = <&i2c2>; + + __overlay__ { + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + + pcm5122: pcm5122@4c { + #sound-dai-cells = <0>; + compatible = "ti,pcm5122"; + reg = <0x4c>; + AVDD-supply = <&vddao_3v3>; + DVDD-supply = <&vddao_3v3>; + CPVDD-supply = <&vddao_3v3>; + + status = "okay"; + }; + }; + }; + + fragment@1 { + // add pcm5122 as seconday dai link to HDMI + target-path = "/sound"; + + sound_overlay: __overlay__ { + + dai-link-3 { + codec-2 { + sound-dai = <&pcm5122>; + }; + }; + }; + }; + + fragment@2 { + // set I2S master clocks and output on AO pins + target = <&tdmif_b>; + + __overlay__ { + status = "okay"; + + pinctrl-0 = <&mclk0_ao_pins>, + <&tdm_ao_b_fs_pins>, + <&tdm_ao_b_sclk_pins>, + <&tdm_ao_b_dout0_pins>; + + pinctrl-names = "default"; + + assigned-clocks = <&clkc_audio AUD_CLKID_TDM_MCLK_PAD0>, + <&clkc_audio AUD_CLKID_TDM_SCLK_PAD1>, + <&clkc_audio AUD_CLKID_TDM_LRCLK_PAD1>; + assigned-clock-parents = <&clkc_audio AUD_CLKID_MST_B_MCLK>, + <&clkc_audio AUD_CLKID_MST_B_SCLK>, + <&clkc_audio AUD_CLKID_MST_B_LRCLK>; + assigned-clock-rates = <0>, <0>, <0>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/hktft32.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/hktft32.dts new file mode 100644 index 000000000000..b4dc1a55862d --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/hktft32.dts @@ -0,0 +1,33 @@ +/dts-v1/; +/plugin/; + +#include +#include + +/ { + fragment@0 { + target = <&spicc0>; + + __overlay__ { + status = "okay"; + + cs-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_LOW>; + + display: display@0 { + #address-cells = <0x1>; + #size-cells = <0x0>; + + status = "okay"; + + compatible = "hardkernel,hktft32"; + reg = <0>; + + spi-max-frequency = <40000000>; + rotation = <90>; + reset-gpios = <&gpio GPIOX_4 GPIO_ACTIVE_HIGH>; + dc-gpios = <&gpio GPIOX_7 GPIO_ACTIVE_HIGH>; + }; + }; + }; +}; + diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/hktft35.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/hktft35.dts new file mode 100644 index 000000000000..0fb34f609c79 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/hktft35.dts @@ -0,0 +1,53 @@ +/dts-v1/; +/plugin/; + +#include +#include + +/ { + fragment@0 { + target-path = "/"; + + __overlay__ { + backlight: backlight { + compatible = "gpio-backlight"; + gpios = <&gpio GPIOX_6 GPIO_ACTIVE_HIGH>; + }; + + display: display { + #address-cells = <2>; + #size-cells = <1>; + + status = "okay"; + compatible = "hardkernel,ili9488"; + reg = <0x0 0xff63445c 0x0 0x04>; + + rotate = <270>; + backlight = <&backlight>; + + db-bits-0 = <0x00000002>; + db-bits-1 = <0x00000004>; + db-bits-2 = <0x00000001>; + db-bits-3 = <0x00000800>; + db-bits-4 = <0x00000200>; + db-bits-5 = <0x00000100>; + db-bits-6 = <0x00000080>; + db-bits-7 = <0x00000010>; + db-bits-wr = <0x00000400>; + + reset-gpios = <&gpio GPIOX_3 GPIO_ACTIVE_HIGH>; + dc-gpios = <&gpio GPIOX_14 GPIO_ACTIVE_HIGH>; + wr-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio GPIOX_16 GPIO_ACTIVE_HIGH>; + db-gpios = <&gpio GPIOX_1 GPIO_ACTIVE_HIGH>, + <&gpio GPIOX_2 GPIO_ACTIVE_HIGH>, + <&gpio GPIOX_0 GPIO_ACTIVE_HIGH>, + <&gpio GPIOX_11 GPIO_ACTIVE_HIGH>, + <&gpio GPIOX_9 GPIO_ACTIVE_HIGH>, + <&gpio GPIOX_8 GPIO_ACTIVE_HIGH>, + <&gpio GPIOX_7 GPIO_ACTIVE_HIGH>, + <&gpio GPIOX_4 GPIO_ACTIVE_HIGH>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/pcf8563.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/pcf8563.dts new file mode 100644 index 000000000000..6fe883a62b2b --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/pcf8563.dts @@ -0,0 +1,23 @@ + +/dts-v1/; +/plugin/; + +/ { + fragment@0 { + // i2c2 aliased with i2c0. + target = <&i2c2>; + + __overlay__ { + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + + pcf8563: rtc@51 { + status = "okay"; + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/spi0.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/spi0.dts new file mode 100644 index 000000000000..da9817758bea --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/spi0.dts @@ -0,0 +1,21 @@ +/dts-v1/; +/plugin/; + +#include +#include + +/ { + fragment@0 { + target = <&spicc0>; + + __overlay__ { + status = "okay"; + + cs-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_LOW>; + + spidev: spidev@0 { + spi-max-frequency = <100000000>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/sx865x-i2c1.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/sx865x-i2c1.dts new file mode 100644 index 000000000000..4b5e399bae62 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/sx865x-i2c1.dts @@ -0,0 +1,34 @@ +/dts-v1/; +/plugin/; + +#include +#include +#include + +/ { + fragment@0 { + target = <&i2c3>; + + __overlay__ { + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + + sx865x: sx865x@49 { + status = "okay"; + compatible = "semtech,sx8650"; + reg = <0x49>; + #clock-cells = <0>; + + interrupt-parent = <&gpio_intc>; + /* GPIOH_5 */ + interrupts = <33 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>; + + touchscreen-inverted-x; + touchscreen-swapped-x-y; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/w1-gpio_p15.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/w1-gpio_p15.dts new file mode 100644 index 000000000000..6134f057cdfc --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/w1-gpio_p15.dts @@ -0,0 +1,34 @@ +/dts-v1/; +/plugin/; + +#include +#include + +/ { + fragment@0 { + target = <&pwm_f_x_pins>; + + __overlay__ { + mux { + groups = "GPIOX_7"; + function = "gpio_periphs"; + bias-disable; + drive-strength-microamp = <4000>; + }; + }; + }; + + fragment@1 { + target-path = "/"; + + __overlay__ { + onewire: onewire { + compatible = "w1-gpio"; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pdm_din1_x_pins>; + gpios = <&gpio GPIOX_7 GPIO_ACTIVE_HIGH>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/w1-gpio_p22.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/w1-gpio_p22.dts new file mode 100644 index 000000000000..14e700b10a48 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/w1-gpio_p22.dts @@ -0,0 +1,34 @@ +/dts-v1/; +/plugin/; + +#include +#include + +/ { + fragment@0 { + target = <&pdm_din1_x_pins>; + + __overlay__ { + mux { + groups = "GPIOX_2"; + function = "gpio_periphs"; + bias-disable; + drive-strength-microamp = <4000>; + }; + }; + }; + + fragment@1 { + target-path = "/"; + + __overlay__ { + onewire: onewire { + compatible = "w1-gpio"; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pdm_din1_x_pins>; + gpios = <&gpio GPIOX_2 GPIO_ACTIVE_HIGH>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile new file mode 100644 index 000000000000..6237323ced01 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile @@ -0,0 +1,13 @@ +dtbo-y += \ + hktft35.dtbo \ + spi0.dtbo \ + pwm_cd.dtbo \ + pwm_ef.dtbo \ + uart0.dtbo \ + uart1.dtbo \ + sx865x-i2c1.dtbo \ + w1-gpio_p15.dtbo \ + w1-gpio_p22.dtbo + +targets += $(dtbo-y) +always-y := $(dtbo-y) diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/hktft35.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/hktft35.dts new file mode 100644 index 000000000000..3dfc3c8e5eb2 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/hktft35.dts @@ -0,0 +1,53 @@ +/dts-v1/; +/plugin/; + +#include +#include + +/ { + fragment@0 { + target-path = "/"; + + __overlay__ { + backlight: backlight { + compatible = "gpio-backlight"; + gpios = <&gpio GPIOX_5 GPIO_ACTIVE_HIGH>; + }; + + display: display { + #address-cells = <2>; + #size-cells = <1>; + + status = "okay"; + compatible = "hardkernel,ili9488"; + reg = <0x0 0xff63445c 0x0 0x04>; + + rotate = <270>; + backlight = <&backlight>; + + db-bits-0 = <0x00000002>; + db-bits-1 = <0x00000004>; + db-bits-2 = <0x00000001>; + db-bits-3 = <0x00000800>; + db-bits-4 = <0x00000200>; + db-bits-5 = <0x00000100>; + db-bits-6 = <0x00000080>; + db-bits-7 = <0x00000010>; + db-bits-wr = <0x00000400>; + + reset-gpios = <&gpio GPIOX_3 GPIO_ACTIVE_HIGH>; + dc-gpios = <&gpio GPIOX_14 GPIO_ACTIVE_HIGH>; + wr-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio GPIOX_16 GPIO_ACTIVE_HIGH>; + db-gpios = <&gpio GPIOX_1 GPIO_ACTIVE_HIGH>, + <&gpio GPIOX_2 GPIO_ACTIVE_HIGH>, + <&gpio GPIOX_0 GPIO_ACTIVE_HIGH>, + <&gpio GPIOX_11 GPIO_ACTIVE_HIGH>, + <&gpio GPIOX_9 GPIO_ACTIVE_HIGH>, + <&gpio GPIOX_8 GPIO_ACTIVE_HIGH>, + <&gpio GPIOX_7 GPIO_ACTIVE_HIGH>, + <&gpio GPIOX_4 GPIO_ACTIVE_HIGH>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/pwm_cd.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/pwm_cd.dts new file mode 100644 index 000000000000..aadf685f131b --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/pwm_cd.dts @@ -0,0 +1,24 @@ +/dts-v1/; +/plugin/; + +/ { + fragment@0 { + target = <&pwm_cd>; + + __overlay__ { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pwm_c_x5_pins &pwm_d_x6_pins>; + pinctrl-1 = <&pwmcd_to_gpios>; + clocks = <&xtal>, + <&xtal>, + <&xtal>, + <&xtal>; + clock-names = "clkin0", + "clkin1", + "clkin2", + "clkin3"; + }; + }; +}; \ No newline at end of file diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/pwm_ef.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/pwm_ef.dts new file mode 100644 index 000000000000..b25d1c45d95f --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/pwm_ef.dts @@ -0,0 +1,24 @@ +/dts-v1/; +/plugin/; + +/ { + fragment@0 { + target = <&pwm_ef>; + + __overlay__ { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pwm_e_pins &pwm_f_x_pins>; + pinctrl-1 = <&pwmef_to_gpios>; + clocks = <&xtal>, + <&xtal>, + <&xtal>, + <&xtal>; + clock-names = "clkin0", + "clkin1", + "clkin2", + "clkin3"; + }; + }; +}; \ No newline at end of file diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/spi0.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/spi0.dts new file mode 100644 index 000000000000..da9817758bea --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/spi0.dts @@ -0,0 +1,21 @@ +/dts-v1/; +/plugin/; + +#include +#include + +/ { + fragment@0 { + target = <&spicc0>; + + __overlay__ { + status = "okay"; + + cs-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_LOW>; + + spidev: spidev@0 { + spi-max-frequency = <100000000>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/sx865x-i2c1.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/sx865x-i2c1.dts new file mode 100644 index 000000000000..981c61338c6d --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/sx865x-i2c1.dts @@ -0,0 +1,34 @@ +/dts-v1/; +/plugin/; + +#include +#include +#include + +/ { + fragment@0 { + target = <&i2c3>; + + __overlay__ { + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + + sx865x: sx865x@49 { + status = "okay"; + compatible = "semtech,sx8650"; + reg = <0x49>; + #clock-cells = <0>; + + interrupt-parent = <&gpio_intc>; + /* GPIOX_19 */ + interrupts = <96 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio GPIOA_12 GPIO_ACTIVE_LOW>; + + touchscreen-inverted-x; + touchscreen-swapped-x-y; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/uart0.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/uart0.dts new file mode 100644 index 000000000000..a9cb3fb41077 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/uart0.dts @@ -0,0 +1,13 @@ +/dts-v1/; +/plugin/; + +/ { + fragment@0 { + target = <&uart_A>; + + __overlay__ { + status = "okay"; + }; + }; +}; + diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/uart1.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/uart1.dts new file mode 100644 index 000000000000..c1d25f9bee4c --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/uart1.dts @@ -0,0 +1,13 @@ +/dts-v1/; +/plugin/; + +/ { + fragment@0 { + target = <&uart_B>; + + __overlay__ { + status = "okay"; + }; + }; +}; + diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/w1-gpio_p15.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/w1-gpio_p15.dts new file mode 100644 index 000000000000..6134f057cdfc --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/w1-gpio_p15.dts @@ -0,0 +1,34 @@ +/dts-v1/; +/plugin/; + +#include +#include + +/ { + fragment@0 { + target = <&pwm_f_x_pins>; + + __overlay__ { + mux { + groups = "GPIOX_7"; + function = "gpio_periphs"; + bias-disable; + drive-strength-microamp = <4000>; + }; + }; + }; + + fragment@1 { + target-path = "/"; + + __overlay__ { + onewire: onewire { + compatible = "w1-gpio"; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pdm_din1_x_pins>; + gpios = <&gpio GPIOX_7 GPIO_ACTIVE_HIGH>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/w1-gpio_p22.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/w1-gpio_p22.dts new file mode 100644 index 000000000000..14e700b10a48 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/w1-gpio_p22.dts @@ -0,0 +1,34 @@ +/dts-v1/; +/plugin/; + +#include +#include + +/ { + fragment@0 { + target = <&pdm_din1_x_pins>; + + __overlay__ { + mux { + groups = "GPIOX_2"; + function = "gpio_periphs"; + bias-disable; + drive-strength-microamp = <4000>; + }; + }; + }; + + fragment@1 { + target-path = "/"; + + __overlay__ { + onewire: onewire { + compatible = "w1-gpio"; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pdm_din1_x_pins>; + gpios = <&gpio GPIOX_2 GPIO_ACTIVE_HIGH>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2_plus b/arch/arm64/boot/dts/amlogic/overlays/odroidn2_plus new file mode 120000 index 000000000000..2583b0c5131c --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2_plus @@ -0,0 +1 @@ +odroidn2 \ No newline at end of file -- 2.25.1