diff --git a/Documentation/devicetree/bindings/arm/amlogic.txt b/Documentation/devicetree/bindings/arm/amlogic.txt index 5c01e65951fa..0fff40a6330d 100644 --- a/Documentation/devicetree/bindings/arm/amlogic.txt +++ b/Documentation/devicetree/bindings/arm/amlogic.txt @@ -52,6 +52,7 @@ Board compatible values (alphabetically, grouped by SoC): - "amlogic,p212" (Meson gxl s905x) - "hwacom,amazetv" (Meson gxl s905x) - "khadas,vim" (Meson gxl s905x) + - "libretech,cc" (Meson gxl s905x) - "amlogic,p230" (Meson gxl s905d) - "amlogic,p231" (Meson gxl s905d) diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index b10fe16cdaa1..6856b369c01c 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -173,6 +173,7 @@ lantiq Lantiq Semiconductor lego LEGO Systems A/S lenovo Lenovo Group Ltd. lg LG Corporation +libretech Shenzhen Libre Technology Co., Ltd licheepi Lichee Pi linaro Linaro Limited linux Linux-specific binding diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile index 8a0e09250978..7a9f48c27b1f 100644 --- a/arch/arm64/boot/dts/amlogic/Makefile +++ b/arch/arm64/boot/dts/amlogic/Makefile @@ -10,6 +10,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-wetek-hub.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-wetek-play2.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-hwacom-amazetv.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-khadas-vim.dtb +dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-libretech-cc.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-nexbox-a95x.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-p212.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-p230.dtb diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi index 603491df9f0f..35b8c88c3220 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi @@ -304,6 +304,15 @@ status = "disabled"; }; + spicc: spi@8d80 { + compatible = "amlogic,meson-gx-spicc"; + reg = <0x0 0x08d80 0x0 0x80>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + spifc: spi@8c80 { compatible = "amlogic,meson-gx-spifc", "amlogic,meson-gxbb-spifc"; reg = <0x0 0x08c80 0x0 0x80>; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index dbd300fffa8a..17d3efdf1469 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi @@ -671,6 +671,13 @@ clock-names = "core", "clkin0", "clkin1"; }; +&spicc { + clocks = <&clkc CLKID_SPICC>; + clock-names = "core"; + resets = <&reset RESET_PERIPHS_SPICC>; + num-cs = <1>; +}; + &spifc { clocks = <&clkc CLKID_SPI>; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts new file mode 100644 index 000000000000..890821d6e52b --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2017 BayLibre, SAS. + * Author: Neil Armstrong + * Author: Jerome Brunet + * + * SPDX-License-Identifier: (GPL-2.0+ OR MIT) + */ + +/dts-v1/; + +#include + +#include "meson-gxl-s905x-p212.dtsi" + +/ { + compatible = "libretech,cc", "amlogic,s905x", "amlogic,meson-gxl"; + model = "Libre Technology CC"; + + cvbs-connector { + 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>; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + + system { + label = "librecomputer:system-status"; + gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>; + default-state = "on"; + panic-indicator; + }; + + blue { + label = "librecomputer:blue"; + gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; +}; + +&cvbs_vdac_port { + cvbs_vdac_out: endpoint { + remote-endpoint = <&cvbs_connector_in>; + }; +}; + +&hdmi_tx { + status = "okay"; + pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; + pinctrl-names = "default"; +}; + +&hdmi_tx_tmds_port { + hdmi_tx_tmds_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; +}; + +/* + * The following devices exists but are exposed on the general + * purpose GPIO header. End user may well decide to use those pins + * for another purpose + */ + +&sd_emmc_a { + status = "disabled"; +}; + +&uart_A { + status = "disabled"; +}; + +&wifi32k { + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi index 4dfc22b07bf0..8d4f3160a0ee 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi @@ -612,6 +612,13 @@ clock-names = "core", "clkin0", "clkin1"; }; +&spicc { + clocks = <&clkc CLKID_SPICC>; + clock-names = "core"; + resets = <&reset RESET_PERIPHS_SPICC>; + num-cs = <1>; +}; + &spifc { clocks = <&clkc CLKID_SPI>; }; diff --git a/drivers/clk/meson/gxbb.h b/drivers/clk/meson/gxbb.h index 93b8f07ee7af..4d04f4a3cd59 100644 --- a/drivers/clk/meson/gxbb.h +++ b/drivers/clk/meson/gxbb.h @@ -171,7 +171,7 @@ * to be exposed to client nodes in DT: include/dt-bindings/clock/gxbb-clkc.h */ #define CLKID_SYS_PLL 0 -/* CLKID_CPUCLK */ +#define CLKID_CPUCLK 1 /* CLKID_HDMI_PLL */ #define CLKID_FIXED_PLL 3 /* CLKID_FCLK_DIV2 */ @@ -191,12 +191,12 @@ #define CLKID_ISA 18 #define CLKID_PL301 19 #define CLKID_PERIPHS 20 -#define CLKID_SPICC 21 +/* CLKID_SPICC */ /* CLKID_I2C */ /* #define CLKID_SAR_ADC */ #define CLKID_SMART_CARD 24 /* CLKID_RNG0 */ -#define CLKID_UART0 26 +/* CLKID_UART0 */ #define CLKID_SDHC 27 #define CLKID_STREAM 28 #define CLKID_ASYNC_FIFO 29 @@ -209,7 +209,7 @@ /* CLKID_ETH */ #define CLKID_DEMUX 37 /* CLKID_AIU_GLUE */ -#define CLKID_IEC958 39 +/* CLKID_IEC958 */ /* CLKID_I2S_OUT */ #define CLKID_AMCLK 41 #define CLKID_AIFIFO2 42 @@ -218,7 +218,7 @@ #define CLKID_ADC 45 #define CLKID_BLKMV 46 /* CLKID_AIU */ -#define CLKID_UART1 48 +/* CLKID_UART1 */ #define CLKID_G2D 49 /* CLKID_USB0 */ /* CLKID_USB1 */ @@ -238,7 +238,7 @@ /* CLKID_USB0_DDR_BRIDGE */ #define CLKID_MMC_PCLK 66 #define CLKID_DVIN 67 -#define CLKID_UART2 68 +/* CLKID_UART2 */ /* #define CLKID_SANA */ #define CLKID_VPU_INTR 70 #define CLKID_SEC_AHB_AHB3_BRIDGE 71 @@ -251,7 +251,7 @@ #define CLKID_GCLK_VENCI_INT 78 #define CLKID_DAC_CLK 79 /* CLKID_AOCLK_GATE */ -#define CLKID_IEC958_GATE 81 +/* CLKID_IEC958_GATE */ #define CLKID_ENC480P 82 #define CLKID_RNG1 83 #define CLKID_GCLK_VENCI_INT1 84 @@ -277,13 +277,13 @@ #define CLKID_MALI_1_DIV 104 /* CLKID_MALI_1 */ /* CLKID_MALI */ -#define CLKID_CTS_AMCLK 107 +/* CLKID_CTS_AMCLK */ #define CLKID_CTS_AMCLK_SEL 108 #define CLKID_CTS_AMCLK_DIV 109 -#define CLKID_CTS_MCLK_I958 110 +/* CLKID_CTS_MCLK_I958 */ #define CLKID_CTS_MCLK_I958_SEL 111 #define CLKID_CTS_MCLK_I958_DIV 112 -#define CLKID_CTS_I958 113 +/* CLKID_CTS_I958 */ #define NR_CLKS 114 diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h index 3190e30b9398..e3e9f7919c31 100644 --- a/include/dt-bindings/clock/gxbb-clkc.h +++ b/include/dt-bindings/clock/gxbb-clkc.h @@ -5,7 +5,6 @@ #ifndef __GXBB_CLKC_H #define __GXBB_CLKC_H -#define CLKID_CPUCLK 1 #define CLKID_HDMI_PLL 2 #define CLKID_FCLK_DIV2 4 #define CLKID_FCLK_DIV3 5 @@ -13,24 +12,30 @@ #define CLKID_GP0_PLL 9 #define CLKID_CLK81 12 #define CLKID_MPLL2 15 +#define CLKID_SPICC 21 #define CLKID_I2C 22 #define CLKID_SAR_ADC 23 #define CLKID_RNG0 25 +#define CLKID_UART0 26 #define CLKID_SPI 34 #define CLKID_ETH 36 #define CLKID_AIU_GLUE 38 +#define CLKID_IEC958 39 #define CLKID_I2S_OUT 40 #define CLKID_MIXER_IFACE 44 #define CLKID_AIU 47 +#define CLKID_UART1 48 #define CLKID_USB0 50 #define CLKID_USB1 51 #define CLKID_USB 55 #define CLKID_HDMI_PCLK 63 #define CLKID_USB1_DDR_BRIDGE 64 #define CLKID_USB0_DDR_BRIDGE 65 +#define CLKID_UART2 68 #define CLKID_SANA 69 #define CLKID_GCLK_VENCI_INT0 77 #define CLKID_AOCLK_GATE 80 +#define CLKID_IEC958_GATE 81 #define CLKID_AO_I2C 93 #define CLKID_SD_EMMC_A 94 #define CLKID_SD_EMMC_B 95 @@ -42,5 +47,8 @@ #define CLKID_MALI_1_SEL 103 #define CLKID_MALI_1 105 #define CLKID_MALI 106 +#define CLKID_CTS_AMCLK 107 +#define CLKID_CTS_MCLK_I958 110 +#define CLKID_CTS_I958 113 #endif /* __GXBB_CLKC_H */