From 09e19d73b84422c53bc83b4d72866d28b6ad8fdf Mon Sep 17 00:00:00 2001 From: Martin Blumenstingl Date: Mon, 23 Apr 2018 21:35:08 +0200 Subject: [PATCH 1/6] dt-bindings: clock: meson8b: export the NAND clock Export the NAND clock to the dt-bindings. Signed-off-by: Martin Blumenstingl Signed-off-by: Jerome Brunet --- include/dt-bindings/clock/meson8b-clkc.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/dt-bindings/clock/meson8b-clkc.h b/include/dt-bindings/clock/meson8b-clkc.h index dea9d46d4fa7..a60f47b49231 100644 --- a/include/dt-bindings/clock/meson8b-clkc.h +++ b/include/dt-bindings/clock/meson8b-clkc.h @@ -102,5 +102,6 @@ #define CLKID_MPLL0 93 #define CLKID_MPLL1 94 #define CLKID_MPLL2 95 +#define CLKID_NAND_CLK 112 #endif /* __MESON8B_CLKC_H */ From a0b5e4e4be0cf97b101eaf1a039a3a71c3fe0e66 Mon Sep 17 00:00:00 2001 From: Maxime Jourdan Date: Tue, 24 Apr 2018 20:48:37 +0200 Subject: [PATCH 2/6] clk: meson: gxbb: expose VDEC_1 and VDEC_HEVC clocks Export video decoder clock dt-bindings Signed-off-by: Maxime Jourdan [added commit description] Signed-off-by: Jerome Brunet --- include/dt-bindings/clock/gxbb-clkc.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h index 8ba99a5e3fd3..7a892be90549 100644 --- a/include/dt-bindings/clock/gxbb-clkc.h +++ b/include/dt-bindings/clock/gxbb-clkc.h @@ -125,5 +125,7 @@ #define CLKID_VAPB_1 138 #define CLKID_VAPB_SEL 139 #define CLKID_VAPB 140 +#define CLKID_VDEC_1 153 +#define CLKID_VDEC_HEVC 156 #endif /* __GXBB_CLKC_H */ From 0ac2e1d425dd6ad7e61d35010058f9f9a359a700 Mon Sep 17 00:00:00 2001 From: Yixun Lan Date: Thu, 3 May 2018 21:26:21 +0800 Subject: [PATCH 3/6] dt-bindings: clock: axg-aoclkc: New binding for Meson-AXG SoC Update the dt-binding documentation to support new compatible string for the Amlogic's Meson-AXG SoC. Reviewed-by: Rob Herring Signed-off-by: Yixun Lan Signed-off-by: Jerome Brunet --- Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt b/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt index 786dc39ca904..3a880528030e 100644 --- a/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt +++ b/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt @@ -9,6 +9,7 @@ Required Properties: - GXBB (S905) : "amlogic,meson-gxbb-aoclkc" - GXL (S905X, S905D) : "amlogic,meson-gxl-aoclkc" - GXM (S912) : "amlogic,meson-gxm-aoclkc" + - AXG (A113D, A113X) : "amlogic,meson-axg-aoclkc" followed by the common "amlogic,meson-gx-aoclkc" - #clock-cells: should be 1. From 9c7aea8e17d435beeabfed88ff46a811eeb92ae4 Mon Sep 17 00:00:00 2001 From: Yixun Lan Date: Thu, 3 May 2018 21:26:22 +0800 Subject: [PATCH 4/6] dt-bindings: clock: reset: Add AXG AO Clock and Reset Bindings Add dt-bindings headers for the Meson-AXG's AO clock and reset controller. Acked-by: Philipp Zabel Reviewed-by: Rob Herring Signed-off-by: Yixun Lan Signed-off-by: Jerome Brunet --- include/dt-bindings/clock/axg-aoclkc.h | 26 ++++++++++++++++++++++++++ include/dt-bindings/reset/axg-aoclkc.h | 20 ++++++++++++++++++++ 2 files changed, 46 insertions(+) create mode 100644 include/dt-bindings/clock/axg-aoclkc.h create mode 100644 include/dt-bindings/reset/axg-aoclkc.h diff --git a/include/dt-bindings/clock/axg-aoclkc.h b/include/dt-bindings/clock/axg-aoclkc.h new file mode 100644 index 000000000000..61955016a55b --- /dev/null +++ b/include/dt-bindings/clock/axg-aoclkc.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* + * Copyright (c) 2016 BayLibre, SAS + * Author: Neil Armstrong + * + * Copyright (c) 2018 Amlogic, inc. + * Author: Qiufang Dai + */ + +#ifndef DT_BINDINGS_CLOCK_AMLOGIC_MESON_AXG_AOCLK +#define DT_BINDINGS_CLOCK_AMLOGIC_MESON_AXG_AOCLK + +#define CLKID_AO_REMOTE 0 +#define CLKID_AO_I2C_MASTER 1 +#define CLKID_AO_I2C_SLAVE 2 +#define CLKID_AO_UART1 3 +#define CLKID_AO_UART2 4 +#define CLKID_AO_IR_BLASTER 5 +#define CLKID_AO_SAR_ADC 6 +#define CLKID_AO_CLK81 7 +#define CLKID_AO_SAR_ADC_SEL 8 +#define CLKID_AO_SAR_ADC_DIV 9 +#define CLKID_AO_SAR_ADC_CLK 10 +#define CLKID_AO_ALT_XTAL 11 + +#endif diff --git a/include/dt-bindings/reset/axg-aoclkc.h b/include/dt-bindings/reset/axg-aoclkc.h new file mode 100644 index 000000000000..d342c0b6b2a7 --- /dev/null +++ b/include/dt-bindings/reset/axg-aoclkc.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* + * Copyright (c) 2016 BayLibre, SAS + * Author: Neil Armstrong + * + * Copyright (c) 2018 Amlogic, inc. + * Author: Qiufang Dai + */ + +#ifndef DT_BINDINGS_RESET_AMLOGIC_MESON_AXG_AOCLK +#define DT_BINDINGS_RESET_AMLOGIC_MESON_AXG_AOCLK + +#define RESET_AO_REMOTE 0 +#define RESET_AO_I2C_MASTER 1 +#define RESET_AO_I2C_SLAVE 2 +#define RESET_AO_UART1 3 +#define RESET_AO_UART2 4 +#define RESET_AO_IR_BLASTER 5 + +#endif From e03421ece6a6044c498e3f952c41b0d99d7ca51a Mon Sep 17 00:00:00 2001 From: Qiufang Dai Date: Wed, 28 Mar 2018 11:01:28 +0800 Subject: [PATCH 5/6] ARM64: dts: meson-axg: add AO clock driver This add the AO (Always-On part) clock DT info for Meson-AXG SoC Signed-off-by: Qiufang Dai Signed-off-by: Yixun Lan [khilman: cleanup subject] Signed-off-by: Kevin Hilman --- arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi index e315701cb6ac..ff3749e6e818 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi @@ -7,6 +7,7 @@ #include #include #include +#include #include #include @@ -1030,6 +1031,17 @@ #size-cells = <2>; ranges = <0x0 0x0 0x0 0xff800000 0x0 0x100000>; + sysctrl_AO: sys-ctrl@0 { + compatible = "amlogic,meson-axg-ao-sysctrl", "syscon", "simple-mfd"; + reg = <0x0 0x0 0x0 0x100>; + + clkc_AO: clock-controller { + compatible = "amlogic,meson-axg-aoclkc"; + #clock-cells = <1>; + #reset-cells = <1>; + }; + }; + pinctrl_aobus: pinctrl@14 { compatible = "amlogic,meson-axg-aobus-pinctrl"; #address-cells = <2>; From 9adda3534faad306c3d5351c5b87d26fea9767be Mon Sep 17 00:00:00 2001 From: Yixun Lan Date: Wed, 28 Mar 2018 11:01:30 +0800 Subject: [PATCH 6/6] ARM64: dts: meson: fix clock source of the pclk for UART_AO >From the hardware perspective, the actual pclk of the AO uarts is the corresponding clkc_ao uart gate, not the main clock controller clk81. This was not problem so far, because the uart_gate had the CLK_IGNORE_UNUSED flag, which kept the gate open. We plan to remove the CLK_IGNORE_UNUSED flag in another patch, but before doing that, we need to fix the clock in the DTS file. Signed-off-by: Yixun Lan Signed-off-by: Kevin Hilman --- arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 4 ++-- arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 4 ++-- arch/arm64/boot/dts/amlogic/meson-gxl.dtsi | 4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi index ff3749e6e818..fee87737a201 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi @@ -1174,7 +1174,7 @@ compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart"; reg = <0x0 0x3000 0x0 0x18>; interrupts = ; - clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>; + clocks = <&xtal>, <&clkc_AO CLKID_AO_UART1>, <&xtal>; clock-names = "xtal", "pclk", "baud"; status = "disabled"; }; @@ -1183,7 +1183,7 @@ compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart"; reg = <0x0 0x4000 0x0 0x18>; interrupts = ; - clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>; + clocks = <&xtal>, <&clkc_AO CLKID_AO_UART2>, <&xtal>; clock-names = "xtal", "pclk", "baud"; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index 1cbb0829b15d..98cbba6809ca 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi @@ -751,12 +751,12 @@ }; &uart_AO { - clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>; + clocks = <&xtal>, <&clkc_AO CLKID_AO_UART1>, <&xtal>; clock-names = "xtal", "pclk", "baud"; }; &uart_AO_B { - clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>; + clocks = <&xtal>, <&clkc_AO CLKID_AO_UART2>, <&xtal>; clock-names = "xtal", "pclk", "baud"; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi index 6e4a07112ed8..27538eea547b 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi @@ -760,12 +760,12 @@ }; &uart_AO { - clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>; + clocks = <&xtal>, <&clkc_AO CLKID_AO_UART1>, <&xtal>; clock-names = "xtal", "pclk", "baud"; }; &uart_AO_B { - clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>; + clocks = <&xtal>, <&clkc_AO CLKID_AO_UART2>, <&xtal>; clock-names = "xtal", "pclk", "baud"; };