From c5aee2bc9981fb57cce753d3d7c42ed9b00bd6ac Mon Sep 17 00:00:00 2001 From: Jerome Brunet Date: Thu, 2 Mar 2017 15:22:29 +0100 Subject: [PATCH 01/10] clk: meson-gxbb: expose spdif clock gates Expose the clock gates required for the spdif output Acked-by: Michael Turquette Signed-off-by: Jerome Brunet --- drivers/clk/meson/gxbb.h | 4 ++-- include/dt-bindings/clock/gxbb-clkc.h | 2 ++ 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/clk/meson/gxbb.h b/drivers/clk/meson/gxbb.h index 93b8f07ee7af..541c85cd0dcb 100644 --- a/drivers/clk/meson/gxbb.h +++ b/drivers/clk/meson/gxbb.h @@ -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 @@ -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 diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h index 3190e30b9398..ce1c90f70b24 100644 --- a/include/dt-bindings/clock/gxbb-clkc.h +++ b/include/dt-bindings/clock/gxbb-clkc.h @@ -19,6 +19,7 @@ #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 @@ -31,6 +32,7 @@ #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 From b4d44cdcaf993780304e225bde12a5053076baeb Mon Sep 17 00:00:00 2001 From: Jerome Brunet Date: Thu, 26 Jan 2017 11:12:52 +0100 Subject: [PATCH 02/10] clk: meson-gxbb: expose i2s master clock Expose cts_amclk in the device tree bindings Acked-by: Michael Turquette Signed-off-by: Jerome Brunet --- drivers/clk/meson/gxbb.h | 2 +- include/dt-bindings/clock/gxbb-clkc.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/clk/meson/gxbb.h b/drivers/clk/meson/gxbb.h index 541c85cd0dcb..58ba2889787f 100644 --- a/drivers/clk/meson/gxbb.h +++ b/drivers/clk/meson/gxbb.h @@ -277,7 +277,7 @@ #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 diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h index ce1c90f70b24..d19c0dbf42d3 100644 --- a/include/dt-bindings/clock/gxbb-clkc.h +++ b/include/dt-bindings/clock/gxbb-clkc.h @@ -44,5 +44,6 @@ #define CLKID_MALI_1_SEL 103 #define CLKID_MALI_1 105 #define CLKID_MALI 106 +#define CLKID_CTS_AMCLK 107 #endif /* __GXBB_CLKC_H */ From 0420dbb5acd5b13c850387ab3f36812239984501 Mon Sep 17 00:00:00 2001 From: Jerome Brunet Date: Thu, 2 Mar 2017 15:23:38 +0100 Subject: [PATCH 03/10] clk: meson-gxbb: expose spdif master clock Expose the spdif master clock and the mux to select the appropriate spdif clock parent depending on the data source. Acked-by: Michael Turquette Signed-off-by: Jerome Brunet --- drivers/clk/meson/gxbb.h | 4 ++-- include/dt-bindings/clock/gxbb-clkc.h | 2 ++ 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/clk/meson/gxbb.h b/drivers/clk/meson/gxbb.h index 58ba2889787f..f5f7d81d043a 100644 --- a/drivers/clk/meson/gxbb.h +++ b/drivers/clk/meson/gxbb.h @@ -280,10 +280,10 @@ /* 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 d19c0dbf42d3..cc3bb3180d3f 100644 --- a/include/dt-bindings/clock/gxbb-clkc.h +++ b/include/dt-bindings/clock/gxbb-clkc.h @@ -45,5 +45,7 @@ #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 */ From 34f267f1620ac2c5b4f45cbb93226ddb80c3c6bd Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Thu, 20 Apr 2017 13:59:10 +0200 Subject: [PATCH 04/10] clk: meson-gxbb: expose SPICC gate Expose the SPICC gate clock to enable the SPICC controller. Acked-by: Jerome Brunet Signed-off-by: Neil Armstrong [tidy commit message to match similar changes] Signed-off-by: Jerome Brunet --- drivers/clk/meson/gxbb.h | 2 +- include/dt-bindings/clock/gxbb-clkc.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/clk/meson/gxbb.h b/drivers/clk/meson/gxbb.h index f5f7d81d043a..e447f02fcd16 100644 --- a/drivers/clk/meson/gxbb.h +++ b/drivers/clk/meson/gxbb.h @@ -191,7 +191,7 @@ #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 diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h index cc3bb3180d3f..a1b2b5088d3a 100644 --- a/include/dt-bindings/clock/gxbb-clkc.h +++ b/include/dt-bindings/clock/gxbb-clkc.h @@ -13,6 +13,7 @@ #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 From 9dc6bd7678f6ee518c92808886ee087e31f749cf Mon Sep 17 00:00:00 2001 From: Helmut Klein Date: Fri, 31 Mar 2017 18:54:34 +0200 Subject: [PATCH 05/10] clk: meson-gxbb: expose UART clocks Expose the clock ids of the three none AO uarts to the dt-bindings Acked-by: Neil Armstrong Signed-off-by: Helmut Klein Signed-off-by: Neil Armstrong [tidy the commit message to match similar change] Signed-off-by: Jerome Brunet --- drivers/clk/meson/gxbb.h | 6 +++--- include/dt-bindings/clock/gxbb-clkc.h | 3 +++ 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/clk/meson/gxbb.h b/drivers/clk/meson/gxbb.h index e447f02fcd16..16ab5b2707c1 100644 --- a/drivers/clk/meson/gxbb.h +++ b/drivers/clk/meson/gxbb.h @@ -196,7 +196,7 @@ /* #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 @@ -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 diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h index a1b2b5088d3a..98b39c2e79af 100644 --- a/include/dt-bindings/clock/gxbb-clkc.h +++ b/include/dt-bindings/clock/gxbb-clkc.h @@ -17,6 +17,7 @@ #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 @@ -24,12 +25,14 @@ #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 From f40a8ce96ae141f5ec83204471df4902e86a572c Mon Sep 17 00:00:00 2001 From: Martin Blumenstingl Date: Thu, 4 May 2017 20:19:19 +0200 Subject: [PATCH 06/10] clk: meson-gxbb: un-export the CPU clock The CPU clock defined in the Meson GX clock driver is actually a left-over from the Meson8b clock controller. Un-export the clock so we can remove it from the driver. Signed-off-by: Martin Blumenstingl Signed-off-by: Jerome Brunet --- drivers/clk/meson/gxbb.h | 2 +- include/dt-bindings/clock/gxbb-clkc.h | 1 - 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/clk/meson/gxbb.h b/drivers/clk/meson/gxbb.h index 16ab5b2707c1..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 */ diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h index 98b39c2e79af..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 From fa80863151c093f04ded07a9003d724d16616703 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Mon, 29 May 2017 10:09:55 +0200 Subject: [PATCH 07/10] ARM64: dts: meson-gx: Add SPICC nodes Add nodes for the SPICC controller on GX common dtsi, GXBB and GXL dtsi files. Signed-off-by: Neil Armstrong Signed-off-by: Kevin Hilman --- arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 9 +++++++++ arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 7 +++++++ arch/arm64/boot/dts/amlogic/meson-gxl.dtsi | 7 +++++++ 3 files changed, 23 insertions(+) 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 @@ i2c_C: i2c@87e0 { 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 @@ &sd_emmc_c { 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.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 @@ &sd_emmc_c { 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>; }; From 4ed38e43cfa94e26702396bf9d7230fb4934ddaf Mon Sep 17 00:00:00 2001 From: Jerome Brunet Date: Mon, 19 Jun 2017 11:04:38 +0200 Subject: [PATCH 08/10] dt-bindings: add Libre Technology vendor prefix Shenzhen Libre Technology Co., Ltd is a single board computer manufacturer Signed-off-by: Jerome Brunet Signed-off-by: Kevin Hilman --- Documentation/devicetree/bindings/vendor-prefixes.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index ee2e10f2ae41..bf83fd25a1df 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 From cb1f2c086b5d62ab6d68821b3d0d1d1929250f2a Mon Sep 17 00:00:00 2001 From: Jerome Brunet Date: Mon, 19 Jun 2017 11:04:39 +0200 Subject: [PATCH 09/10] dt-bindings: arm: amlogic: Add Libre Technology CC board Add bindings documentation for the CC board from Shenzhen Libre Technology Signed-off-by: Jerome Brunet Signed-off-by: Kevin Hilman --- Documentation/devicetree/bindings/arm/amlogic.txt | 1 + 1 file changed, 1 insertion(+) 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) From cd84aff1d981bc34ed3166f3071916ca9ceefadf Mon Sep 17 00:00:00 2001 From: Jerome Brunet Date: Mon, 19 Jun 2017 11:04:40 +0200 Subject: [PATCH 10/10] ARM64: dts: meson-gxl: Add Libre Technology CC support Add support for the CC board from Shenzhen Libre Technology More information about the board are available here: https://libre.computer/blog/ Cc: Neil Armstrong Signed-off-by: Jerome Brunet Signed-off-by: Kevin Hilman --- arch/arm64/boot/dts/amlogic/Makefile | 1 + .../amlogic/meson-gxl-s905x-libretech-cc.dts | 92 +++++++++++++++++++ 2 files changed, 93 insertions(+) create mode 100644 arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts 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-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"; +};