* [PATCH 0/2] arm64: dts: amlogic: add support for Radxa Zero @ 2021-08-09 13:10 Christian Hewitt 2021-08-09 13:10 ` [PATCH 1/2] dt-bindings: arm: " Christian Hewitt 2021-08-09 13:10 ` [PATCH 2/2] arm64: dts: " Christian Hewitt 0 siblings, 2 replies; 4+ messages in thread From: Christian Hewitt @ 2021-08-09 13:10 UTC (permalink / raw) To: Rob Herring, Mark Rutland, Kevin Hilman, devicetree, linux-arm-kernel, linux-amlogic, linux-kernel Cc: Christian Hewitt This adds support for the Radxa Zero SBC. The device-tree is loosely based upon existing support for SEI510 and U200 (also G12A boards) and has been developed with the 4/32 board configuration. Christian Hewitt (2): dt-bindings: arm: amlogic: add support for Radxa Zero arm64: dts: amlogic: add support for Radxa Zero .../devicetree/bindings/arm/amlogic.yaml | 1 + arch/arm64/boot/dts/amlogic/Makefile | 1 + .../dts/amlogic/meson-g12a-radxa-zero.dts | 418 ++++++++++++++++++ 3 files changed, 420 insertions(+) create mode 100644 arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts -- 2.17.1 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic ^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH 1/2] dt-bindings: arm: amlogic: add support for Radxa Zero 2021-08-09 13:10 [PATCH 0/2] arm64: dts: amlogic: add support for Radxa Zero Christian Hewitt @ 2021-08-09 13:10 ` Christian Hewitt 2021-08-09 13:10 ` [PATCH 2/2] arm64: dts: " Christian Hewitt 1 sibling, 0 replies; 4+ messages in thread From: Christian Hewitt @ 2021-08-09 13:10 UTC (permalink / raw) To: Rob Herring, Mark Rutland, Kevin Hilman, devicetree, linux-arm-kernel, linux-amlogic, linux-kernel Cc: Christian Hewitt Radxa Zero is a small form-factor SBC with an Amlogic S905Y2 chip. Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> --- Documentation/devicetree/bindings/arm/amlogic.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/arm/amlogic.yaml b/Documentation/devicetree/bindings/arm/amlogic.yaml index 6423377710ee..67dccdd9a5a4 100644 --- a/Documentation/devicetree/bindings/arm/amlogic.yaml +++ b/Documentation/devicetree/bindings/arm/amlogic.yaml @@ -141,6 +141,7 @@ properties: - enum: - amediatech,x96-max - amlogic,u200 + - radxa,zero - seirobotics,sei510 - const: amlogic,g12a -- 2.17.1 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH 2/2] arm64: dts: amlogic: add support for Radxa Zero 2021-08-09 13:10 [PATCH 0/2] arm64: dts: amlogic: add support for Radxa Zero Christian Hewitt 2021-08-09 13:10 ` [PATCH 1/2] dt-bindings: arm: " Christian Hewitt @ 2021-08-09 13:10 ` Christian Hewitt 2021-08-10 8:40 ` Neil Armstrong 1 sibling, 1 reply; 4+ messages in thread From: Christian Hewitt @ 2021-08-09 13:10 UTC (permalink / raw) To: Rob Herring, Mark Rutland, Kevin Hilman, devicetree, linux-arm-kernel, linux-amlogic, linux-kernel Cc: Christian Hewitt Radxa Zero is a small form factor SBC based on the Amlogic S905Y2 chipset that ships in a number of RAM/eMMC configurations: Boards with 512MB/1GB LPDDR4 RAM have no eMMC storage and BCM43436 wireless (2.4GHz b/g/n) while 2GB/4GB boards have 8/16/32/64/128GB eMMC storage and BCM4345 wireless (2.4/5GHz a/b/g/n/ac). - Amlogic S905Y2 quad-core Cortex-A53 - Mali G31-MP2 GPU - HDMI 2.1 output (micro) - 1x USB 2.0 port - Type C (OTG) - 1x USB 3.0 port - Type C (Host) - 1x micro SD Card slot - 40 Pin GPIO header Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> --- arch/arm64/boot/dts/amlogic/Makefile | 1 + .../dts/amlogic/meson-g12a-radxa-zero.dts | 418 ++++++++++++++++++ 2 files changed, 419 insertions(+) create mode 100644 arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile index faa0a79a34f5..be308361e2f1 100644 --- a/arch/arm64/boot/dts/amlogic/Makefile +++ b/arch/arm64/boot/dts/amlogic/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_MESON) += meson-axg-s400.dtb +dtb-$(CONFIG_ARCH_MESON) += meson-g12a-radxa-zero.dtb dtb-$(CONFIG_ARCH_MESON) += meson-g12a-sei510.dtb dtb-$(CONFIG_ARCH_MESON) += meson-g12a-u200.dtb dtb-$(CONFIG_ARCH_MESON) += meson-g12a-x96-max.dtb diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts new file mode 100644 index 000000000000..d44d3881d9b9 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts @@ -0,0 +1,418 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 BayLibre SAS. All rights reserved. + */ + +/dts-v1/; + +#include "meson-g12a.dtsi" +#include <dt-bindings/gpio/meson-g12a-gpio.h> +#include <dt-bindings/sound/meson-g12a-tohdmitx.h> + +/ { + compatible = "radxa,zero", "amlogic,g12a"; + model = "Radxa Zero"; + + aliases { + serial0 = &uart_AO; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x40000000>; + }; + + cvbs-connector { + status = "disabled"; + compatible = "composite-video-connector"; + + port { + cvbs_connector_in: endpoint { + remote-endpoint = <&cvbs_vdac_out>; + }; + }; + }; + + hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&hdmi_tx_tmds_out>; + }; + }; + }; + + emmc_pwrseq: emmc-pwrseq { + compatible = "mmc-pwrseq-emmc"; + reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; + }; + + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; + clocks = <&wifi32k>; + clock-names = "ext_clock"; + }; + + flash_1v8: regulator-flash_1v8 { + compatible = "regulator-fixed"; + regulator-name = "FLASH_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc_3v3>; + regulator-always-on; + }; + + dc_in: regulator-dc_in { + compatible = "regulator-fixed"; + regulator-name = "DC_IN"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + + vcc_1v8: regulator-vcc_1v8 { + compatible = "regulator-fixed"; + regulator-name = "VCC_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc_3v3>; + regulator-always-on; + }; + + vcc_3v3: regulator-vcc_3v3 { + compatible = "regulator-fixed"; + regulator-name = "VCC_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vddao_3v3>; + regulator-always-on; + }; + + vcc_5v: regulator-vcc_5v { + compatible = "regulator-fixed"; + regulator-name = "VCC_5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&dc_in>; + + gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>; + enable-active-low; + }; + + vddao_1v8: regulator-vddao_1v8 { + compatible = "regulator-fixed"; + regulator-name = "VDDAO_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vddao_3v3>; + regulator-always-on; + }; + + vddao_3v3: regulator-vddao_3v3 { + compatible = "regulator-fixed"; + regulator-name = "VDDAO_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&dc_in>; + regulator-always-on; + }; + + vddcpu: regulator-vddcpu { + compatible = "pwm-regulator"; + + regulator-name = "VDDCPU"; + regulator-min-microvolt = <721000>; + regulator-max-microvolt = <1022000>; + + vin-supply = <&dc_in>; + + pwms = <&pwm_AO_cd 1 1250 0>; + pwm-dutycycle-range = <100 0>; + + regulator-boot-on; + regulator-always-on; + }; + + sound { + compatible = "amlogic,axg-sound-card"; + model = "RADXA-ZERO"; + audio-aux-devs = <&tdmout_b>; + audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1", + "TDMOUT_B IN 1", "FRDDR_B OUT 1", + "TDMOUT_B IN 2", "FRDDR_C OUT 1", + "TDM_B Playback", "TDMOUT_B OUT"; + + assigned-clocks = <&clkc CLKID_MPLL2>, + <&clkc CLKID_MPLL0>, + <&clkc CLKID_MPLL1>; + assigned-clock-parents = <0>, <0>, <0>; + assigned-clock-rates = <294912000>, + <270950400>, + <393216000>; + status = "okay"; + + dai-link-0 { + sound-dai = <&frddr_a>; + }; + + dai-link-1 { + sound-dai = <&frddr_b>; + }; + + dai-link-2 { + sound-dai = <&frddr_c>; + }; + + /* 8ch hdmi interface */ + dai-link-3 { + sound-dai = <&tdmif_b>; + dai-format = "i2s"; + dai-tdm-slot-tx-mask-0 = <1 1>; + dai-tdm-slot-tx-mask-1 = <1 1>; + dai-tdm-slot-tx-mask-2 = <1 1>; + dai-tdm-slot-tx-mask-3 = <1 1>; + mclk-fs = <256>; + + codec { + sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>; + }; + }; + + dai-link-4 { + sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>; + + codec { + sound-dai = <&hdmi_tx>; + }; + }; + }; + + wifi32k: wifi32k { + compatible = "pwm-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ + }; +}; + +&arb { + status = "okay"; +}; + +&cec_AO { + pinctrl-0 = <&cec_ao_a_h_pins>; + pinctrl-names = "default"; + status = "disabled"; + hdmi-phandle = <&hdmi_tx>; +}; + +&cecb_AO { + pinctrl-0 = <&cec_ao_b_h_pins>; + pinctrl-names = "default"; + status = "okay"; + hdmi-phandle = <&hdmi_tx>; +}; + +&clkc_audio { + status = "okay"; +}; + +&cpu0 { + cpu-supply = <&vddcpu>; + operating-points-v2 = <&cpu_opp_table>; + clocks = <&clkc CLKID_CPU_CLK>; + clock-latency = <50000>; +}; + +&cpu1 { + cpu-supply = <&vddcpu>; + operating-points-v2 = <&cpu_opp_table>; + clocks = <&clkc CLKID_CPU_CLK>; + clock-latency = <50000>; +}; + +&cpu2 { + cpu-supply = <&vddcpu>; + operating-points-v2 = <&cpu_opp_table>; + clocks = <&clkc CLKID_CPU_CLK>; + clock-latency = <50000>; +}; + +&cpu3 { + cpu-supply = <&vddcpu>; + operating-points-v2 = <&cpu_opp_table>; + clocks = <&clkc CLKID_CPU_CLK>; + clock-latency = <50000>; +}; + +&cvbs_vdac_port { + cvbs_vdac_out: endpoint { + remote-endpoint = <&cvbs_connector_in>; + }; +}; + +&frddr_a { + status = "okay"; +}; + +&frddr_b { + status = "okay"; +}; + +&frddr_c { + status = "okay"; +}; + +&hdmi_tx { + status = "okay"; + pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; + pinctrl-names = "default"; + hdmi-supply = <&vcc_5v>; +}; + +&hdmi_tx_tmds_port { + hdmi_tx_tmds_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; +}; + +&ir { + status = "disabled"; + pinctrl-0 = <&remote_input_ao_pins>; + pinctrl-names = "default"; +}; + +&pwm_AO_cd { + pinctrl-0 = <&pwm_ao_d_e_pins>; + pinctrl-names = "default"; + clocks = <&xtal>; + clock-names = "clkin1"; + status = "okay"; +}; + +&pwm_ef { + status = "okay"; + pinctrl-0 = <&pwm_e_pins>; + pinctrl-names = "default"; + clocks = <&xtal>; + clock-names = "clkin0"; +}; + +&saradc { + status = "okay"; + vref-supply = <&vddao_1v8>; +}; + +/* SDIO */ +&sd_emmc_a { + status = "okay"; + pinctrl-0 = <&sdio_pins>; + pinctrl-1 = <&sdio_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; + #address-cells = <1>; + #size-cells = <0>; + + bus-width = <4>; + cap-sd-highspeed; + sd-uhs-sdr50; + max-frequency = <100000000>; + + non-removable; + disable-wp; + + /* WiFi firmware requires power to be kept while in suspend */ + keep-power-in-suspend; + + mmc-pwrseq = <&sdio_pwrseq>; + + vmmc-supply = <&vddao_3v3>; + vqmmc-supply = <&vddao_1v8>; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + interrupts = <&gpio GPIOX_7 GPIO_ACTIVE_HIGH>; + interrupt-names = "host-wake"; + }; +}; + +/* SD card */ +&sd_emmc_b { + status = "okay"; + pinctrl-0 = <&sdcard_c_pins>; + pinctrl-1 = <&sdcard_clk_gate_c_pins>; + pinctrl-names = "default", "clk-gate"; + + bus-width = <4>; + cap-sd-highspeed; + max-frequency = <100000000>; + disable-wp; + + cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; + vmmc-supply = <&vddao_3v3>; + vqmmc-supply = <&vddao_3v3>; +}; + +/* eMMC */ +&sd_emmc_c { + status = "okay"; + pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>; + pinctrl-1 = <&emmc_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; + + bus-width = <8>; + cap-mmc-highspeed; + mmc-ddr-1_8v; + mmc-hs200-1_8v; + max-frequency = <200000000>; + disable-wp; + + mmc-pwrseq = <&emmc_pwrseq>; + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&flash_1v8>; +}; + +&tdmif_b { + status = "okay"; +}; + +&tdmout_b { + status = "okay"; +}; + +&tohdmitx { + status = "okay"; +}; + +&uart_A { + status = "okay"; + pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; + pinctrl-names = "default"; + uart-has-rtscts; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; + max-speed = <2000000>; + clocks = <&wifi32k>; + clock-names = "lpo"; + }; +}; + +&uart_AO { + status = "okay"; + pinctrl-0 = <&uart_ao_a_pins>; + pinctrl-names = "default"; +}; + +&usb { + status = "okay"; + dr_mode = "host"; +}; -- 2.17.1 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH 2/2] arm64: dts: amlogic: add support for Radxa Zero 2021-08-09 13:10 ` [PATCH 2/2] arm64: dts: " Christian Hewitt @ 2021-08-10 8:40 ` Neil Armstrong 0 siblings, 0 replies; 4+ messages in thread From: Neil Armstrong @ 2021-08-10 8:40 UTC (permalink / raw) To: Christian Hewitt, Rob Herring, Mark Rutland, Kevin Hilman, devicetree, linux-arm-kernel, linux-amlogic, linux-kernel On 09/08/2021 15:10, Christian Hewitt wrote: > Radxa Zero is a small form factor SBC based on the Amlogic S905Y2 > chipset that ships in a number of RAM/eMMC configurations: > > Boards with 512MB/1GB LPDDR4 RAM have no eMMC storage and BCM43436 > wireless (2.4GHz b/g/n) while 2GB/4GB boards have 8/16/32/64/128GB > eMMC storage and BCM4345 wireless (2.4/5GHz a/b/g/n/ac). > > - Amlogic S905Y2 quad-core Cortex-A53 > - Mali G31-MP2 GPU > - HDMI 2.1 output (micro) > - 1x USB 2.0 port - Type C (OTG) > - 1x USB 3.0 port - Type C (Host) > - 1x micro SD Card slot > - 40 Pin GPIO header > > Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> > --- > arch/arm64/boot/dts/amlogic/Makefile | 1 + > .../dts/amlogic/meson-g12a-radxa-zero.dts | 418 ++++++++++++++++++ > 2 files changed, 419 insertions(+) > create mode 100644 arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts > > diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile > index faa0a79a34f5..be308361e2f1 100644 > --- a/arch/arm64/boot/dts/amlogic/Makefile > +++ b/arch/arm64/boot/dts/amlogic/Makefile > @@ -1,5 +1,6 @@ > # SPDX-License-Identifier: GPL-2.0 > dtb-$(CONFIG_ARCH_MESON) += meson-axg-s400.dtb > +dtb-$(CONFIG_ARCH_MESON) += meson-g12a-radxa-zero.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-g12a-sei510.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-g12a-u200.dtb > dtb-$(CONFIG_ARCH_MESON) += meson-g12a-x96-max.dtb > diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts > new file mode 100644 > index 000000000000..d44d3881d9b9 > --- /dev/null > +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts > @@ -0,0 +1,418 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +/* > + * Copyright (c) 2018 BayLibre SAS. All rights reserved. > + */ > + > +/dts-v1/; > + > +#include "meson-g12a.dtsi" > +#include <dt-bindings/gpio/meson-g12a-gpio.h> > +#include <dt-bindings/sound/meson-g12a-tohdmitx.h> > + > +/ { > + compatible = "radxa,zero", "amlogic,g12a"; > + model = "Radxa Zero"; > + > + aliases { > + serial0 = &uart_AO; > + }; > + > + chosen { > + stdout-path = "serial0:115200n8"; > + }; > + > + memory@0 { > + device_type = "memory"; > + reg = <0x0 0x0 0x0 0x40000000>; > + }; > + > + cvbs-connector { > + status = "disabled"; > + compatible = "composite-video-connector"; > + > + port { > + cvbs_connector_in: endpoint { > + remote-endpoint = <&cvbs_vdac_out>; > + }; > + }; > + }; > + > + hdmi-connector { > + compatible = "hdmi-connector"; > + type = "a"; > + > + port { > + hdmi_connector_in: endpoint { > + remote-endpoint = <&hdmi_tx_tmds_out>; > + }; > + }; > + }; > + > + emmc_pwrseq: emmc-pwrseq { > + compatible = "mmc-pwrseq-emmc"; > + reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; > + }; > + > + sdio_pwrseq: sdio-pwrseq { > + compatible = "mmc-pwrseq-simple"; > + reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; > + clocks = <&wifi32k>; > + clock-names = "ext_clock"; > + }; > + > + flash_1v8: regulator-flash_1v8 { > + compatible = "regulator-fixed"; > + regulator-name = "FLASH_1V8"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + vin-supply = <&vcc_3v3>; > + regulator-always-on; > + }; Drop this one and directly use vcc_1v8 regulator > + > + dc_in: regulator-dc_in { > + compatible = "regulator-fixed"; > + regulator-name = "DC_IN"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-always-on; > + } The name is AO_5V on the Schematics > + > + vcc_1v8: regulator-vcc_1v8 { > + compatible = "regulator-fixed"; > + regulator-name = "VCC_1V8"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + vin-supply = <&vcc_3v3>; > + regulator-always-on; > + }; > + > + vcc_3v3: regulator-vcc_3v3 { > + compatible = "regulator-fixed"; > + regulator-name = "VCC_3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + vin-supply = <&vddao_3v3>; > + regulator-always-on; > + }; > + > + vcc_5v: regulator-vcc_5v { > + compatible = "regulator-fixed"; > + regulator-name = "VCC_5V"; The name is "HDMI_PW" on the Schematics > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + vin-supply = <&dc_in>; > + > + gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>; > + enable-active-low; As the Schematics, the HDMI 5v is always on, no need for a GPIO control here, please replace with regulator-always-on; > + }; > + > + vddao_1v8: regulator-vddao_1v8 { > + compatible = "regulator-fixed"; > + regulator-name = "VDDAO_1V8"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + vin-supply = <&vddao_3v3>; > + regulator-always-on; > + }; > + > + vddao_3v3: regulator-vddao_3v3 { > + compatible = "regulator-fixed"; > + regulator-name = "VDDAO_3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + vin-supply = <&dc_in>; > + regulator-always-on; > + }; > + > + vddcpu: regulator-vddcpu { > + compatible = "pwm-regulator"; > + > + regulator-name = "VDDCPU"; > + regulator-min-microvolt = <721000>; > + regulator-max-microvolt = <1022000>; > + > + vin-supply = <&dc_in>; > + > + pwms = <&pwm_AO_cd 1 1250 0>; > + pwm-dutycycle-range = <100 0>; > + > + regulator-boot-on; > + regulator-always-on; > + }; > + > + sound { > + compatible = "amlogic,axg-sound-card"; > + model = "RADXA-ZERO"; > + audio-aux-devs = <&tdmout_b>; > + audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1", > + "TDMOUT_B IN 1", "FRDDR_B OUT 1", > + "TDMOUT_B IN 2", "FRDDR_C OUT 1", > + "TDM_B Playback", "TDMOUT_B OUT"; > + > + assigned-clocks = <&clkc CLKID_MPLL2>, > + <&clkc CLKID_MPLL0>, > + <&clkc CLKID_MPLL1>; > + assigned-clock-parents = <0>, <0>, <0>; > + assigned-clock-rates = <294912000>, > + <270950400>, > + <393216000>; > + status = "okay"; > + > + dai-link-0 { > + sound-dai = <&frddr_a>; > + }; > + > + dai-link-1 { > + sound-dai = <&frddr_b>; > + }; > + > + dai-link-2 { > + sound-dai = <&frddr_c>; > + }; > + > + /* 8ch hdmi interface */ > + dai-link-3 { > + sound-dai = <&tdmif_b>; > + dai-format = "i2s"; > + dai-tdm-slot-tx-mask-0 = <1 1>; > + dai-tdm-slot-tx-mask-1 = <1 1>; > + dai-tdm-slot-tx-mask-2 = <1 1>; > + dai-tdm-slot-tx-mask-3 = <1 1>; > + mclk-fs = <256>; > + > + codec { > + sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>; > + }; > + }; > + > + dai-link-4 { > + sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>; > + > + codec { > + sound-dai = <&hdmi_tx>; > + }; > + }; > + }; > + > + wifi32k: wifi32k { > + compatible = "pwm-clock"; > + #clock-cells = <0>; > + clock-frequency = <32768>; > + pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ > + }; > +}; > + > +&arb { > + status = "okay"; > +}; > + > +&cec_AO { > + pinctrl-0 = <&cec_ao_a_h_pins>; > + pinctrl-names = "default"; > + status = "disabled"; > + hdmi-phandle = <&hdmi_tx>; > +}; > + > +&cecb_AO { > + pinctrl-0 = <&cec_ao_b_h_pins>; > + pinctrl-names = "default"; > + status = "okay"; > + hdmi-phandle = <&hdmi_tx>; > +}; > + > +&clkc_audio { > + status = "okay"; > +}; > + > +&cpu0 { > + cpu-supply = <&vddcpu>; > + operating-points-v2 = <&cpu_opp_table>; > + clocks = <&clkc CLKID_CPU_CLK>; > + clock-latency = <50000>; > +}; > + > +&cpu1 { > + cpu-supply = <&vddcpu>; > + operating-points-v2 = <&cpu_opp_table>; > + clocks = <&clkc CLKID_CPU_CLK>; > + clock-latency = <50000>; > +}; > + > +&cpu2 { > + cpu-supply = <&vddcpu>; > + operating-points-v2 = <&cpu_opp_table>; > + clocks = <&clkc CLKID_CPU_CLK>; > + clock-latency = <50000>; > +}; > + > +&cpu3 { > + cpu-supply = <&vddcpu>; > + operating-points-v2 = <&cpu_opp_table>; > + clocks = <&clkc CLKID_CPU_CLK>; > + clock-latency = <50000>; > +}; > + > +&cvbs_vdac_port { > + cvbs_vdac_out: endpoint { > + remote-endpoint = <&cvbs_connector_in>; > + }; > +}; > + > +&frddr_a { > + status = "okay"; > +}; > + > +&frddr_b { > + status = "okay"; > +}; > + > +&frddr_c { > + status = "okay"; > +}; > + > +&hdmi_tx { > + status = "okay"; > + pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; > + pinctrl-names = "default"; > + hdmi-supply = <&vcc_5v>; > +}; > + > +&hdmi_tx_tmds_port { > + hdmi_tx_tmds_out: endpoint { > + remote-endpoint = <&hdmi_connector_in>; > + }; > +}; > + > +&ir { > + status = "disabled"; > + pinctrl-0 = <&remote_input_ao_pins>; > + pinctrl-names = "default"; > +}; > + > +&pwm_AO_cd { > + pinctrl-0 = <&pwm_ao_d_e_pins>; > + pinctrl-names = "default"; > + clocks = <&xtal>; > + clock-names = "clkin1"; > + status = "okay"; > +}; > + > +&pwm_ef { > + status = "okay"; > + pinctrl-0 = <&pwm_e_pins>; > + pinctrl-names = "default"; > + clocks = <&xtal>; > + clock-names = "clkin0"; > +}; > + > +&saradc { > + status = "okay"; > + vref-supply = <&vddao_1v8>; > +}; > + > +/* SDIO */ > +&sd_emmc_a { > + status = "okay"; > + pinctrl-0 = <&sdio_pins>; > + pinctrl-1 = <&sdio_clk_gate_pins>; > + pinctrl-names = "default", "clk-gate"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + bus-width = <4>; > + cap-sd-highspeed; > + sd-uhs-sdr50; > + max-frequency = <100000000>; > + > + non-removable; > + disable-wp; > + > + /* WiFi firmware requires power to be kept while in suspend */ > + keep-power-in-suspend; > + > + mmc-pwrseq = <&sdio_pwrseq>; > + > + vmmc-supply = <&vddao_3v3>; > + vqmmc-supply = <&vddao_1v8>; > + > + brcmf: wifi@1 { > + reg = <1>; > + compatible = "brcm,bcm4329-fmac"; > + interrupts = <&gpio GPIOX_7 GPIO_ACTIVE_HIGH>; > + interrupt-names = "host-wake"; > + }; > +}; > + > +/* SD card */ > +&sd_emmc_b { > + status = "okay"; > + pinctrl-0 = <&sdcard_c_pins>; > + pinctrl-1 = <&sdcard_clk_gate_c_pins>; > + pinctrl-names = "default", "clk-gate"; > + > + bus-width = <4>; > + cap-sd-highspeed; > + max-frequency = <100000000>; > + disable-wp; > + > + cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; > + vmmc-supply = <&vddao_3v3>; > + vqmmc-supply = <&vddao_3v3>; > +}; > + > +/* eMMC */ > +&sd_emmc_c { > + status = "okay"; > + pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>; > + pinctrl-1 = <&emmc_clk_gate_pins>; > + pinctrl-names = "default", "clk-gate"; > + > + bus-width = <8>; > + cap-mmc-highspeed; > + mmc-ddr-1_8v; > + mmc-hs200-1_8v; > + max-frequency = <200000000>; > + disable-wp; > + > + mmc-pwrseq = <&emmc_pwrseq>; > + vmmc-supply = <&vcc_3v3>; > + vqmmc-supply = <&flash_1v8>; > +}; > + > +&tdmif_b { > + status = "okay"; > +}; > + > +&tdmout_b { > + status = "okay"; > +}; > + > +&tohdmitx { > + status = "okay"; > +}; > + > +&uart_A { > + status = "okay"; > + pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; > + pinctrl-names = "default"; > + uart-has-rtscts; > + > + bluetooth { > + compatible = "brcm,bcm43438-bt"; > + shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; > + max-speed = <2000000>; > + clocks = <&wifi32k>; > + clock-names = "lpo"; > + }; > +}; > + > +&uart_AO { > + status = "okay"; > + pinctrl-0 = <&uart_ao_a_pins>; > + pinctrl-names = "default"; > +}; > + > +&usb { > + status = "okay"; > + dr_mode = "host"; > +}; > Type-C controller is missing, something like was done on libretech-pc: typec2_vbus: regulator-typec2_vbus { typec2_vbus: regulator-typec2_vbus { compatible = "regulator-fixed"; regulator-name = "TYPEC2_VBUS"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; vin-supply = <&vcc5v>; gpio = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>; enable-active-high; }; &ao_pinctrl { /* * Make sure the irq pin of the TYPE C controller is not driven * by the SoC. */ fusb302_irq_pins: fusb302_irq { mux { groups = "GPIOAO_5"; function = "gpio_aobus"; bias-pull-up; output-disable; }; }; }; &i2c3 { status = "okay"; pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>; pinctrl-names = "default"; fusb302@22 { compatible = "fcs,fusb302"; reg = <0x22>; pinctrl-0 = <&fusb302_irq_pins>; pinctrl-names = "default"; interrupt-parent = <&gpio_intc>; interrupts = <5 IRQ_TYPE_LEVEL_LOW>; vbus-supply = <&typec2_vbus>; status = "okay"; }; }; &usb2_phy0 { phy-supply = <&typec2_vbus>; }; &usb3_pcie_phy { phy-supply = <&typec2_vbus>; }; But, seems polarity swapping via GPIO is not implemented in drivers/usb/typec/tcpm/fusb302.c so no idea how to handle GPIOAO_6 for USB3 polarity control... 717 static int tcpm_set_polarity(struct tcpc_dev *dev, 718 enum typec_cc_polarity polarity) 719 { 720 return 0; 721 } Repost with regulator changes, TypeC stuff is not mandatory for v1. Thanks, Neil _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2021-08-10 8:46 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2021-08-09 13:10 [PATCH 0/2] arm64: dts: amlogic: add support for Radxa Zero Christian Hewitt 2021-08-09 13:10 ` [PATCH 1/2] dt-bindings: arm: " Christian Hewitt 2021-08-09 13:10 ` [PATCH 2/2] arm64: dts: " Christian Hewitt 2021-08-10 8:40 ` Neil Armstrong
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