Le 07/02/2019 16:10, Jerome Brunet a écrit : > On Mon, 2019-02-04 at 10:13 +0100, Neil Armstrong wrote: >> Add bindings for the Amlogic G12A AO Clock and Reset controllers. >> >> Signed-off-by: Neil Armstrong <[email protected]> >> --- >> .../bindings/clock/amlogic,gxbb-aoclkc.txt | 1 + >> include/dt-bindings/clock/g12a-aoclkc.h | 43 +++++++++++++++++++ >> include/dt-bindings/reset/g12a-aoclkc.h | 18 ++++++++ >> 3 files changed, 62 insertions(+) >> create mode 100644 include/dt-bindings/clock/g12a-aoclkc.h >> create mode 100644 include/dt-bindings/reset/g12a-aoclkc.h >> >> diff --git a/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt >> b/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt >> index 79511d7bb321..c41f0be5d438 100644 >> --- a/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt >> +++ b/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.txt >> @@ -10,6 +10,7 @@ Required Properties: >> - GXL (S905X, S905D) : "amlogic,meson-gxl-aoclkc" >> - GXM (S912) : "amlogic,meson-gxm-aoclkc" >> - AXG (A113D, A113X) : "amlogic,meson-axg-aoclkc" >> + - G12A (S905X2, S905D2, S905Y2) : "amlogic,meson-g12a-aoclkc" >> followed by the common "amlogic,meson-gx-aoclkc" >> - clocks: list of clock phandle, one for each entry clock-names. >> - clock-names: should contain the following: >> diff --git a/include/dt-bindings/clock/g12a-aoclkc.h b/include/dt- >> bindings/clock/g12a-aoclkc.h >> new file mode 100644 >> index 000000000000..997aca16c94f >> --- /dev/null >> +++ b/include/dt-bindings/clock/g12a-aoclkc.h >> @@ -0,0 +1,43 @@ >> +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ >> +/* >> + * Copyright (c) 2016 BayLibre, SAS >> + * Author: Neil Armstrong <[email protected]> >> + * >> + * Copyright (c) 2018 Amlogic, inc. >> + * Author: Qiufang Dai <[email protected]> >> + */ >> + >> +#ifndef DT_BINDINGS_CLOCK_AMLOGIC_MESON_G12A_AOCLK >> +#define DT_BINDINGS_CLOCK_AMLOGIC_MESON_G12A_AOCLK >> + >> +#define CLKID_AO_AHB 0 >> +#define CLKID_AO_IR_IN 1 >> +#define CLKID_AO_I2C_M0 2 >> +#define CLKID_AO_I2C_S0 3 >> +#define CLKID_AO_UART 4 >> +#define CLKID_AO_PROD_I2C 5 >> +#define CLKID_AO_UART2 6 >> +#define CLKID_AO_IR_OUT 7 >> +#define CLKID_AO_SAR_ADC 8 >> +#define CLKID_AO_MAILBOX 9 >> +#define CLKID_AO_M3 10 >> +#define CLKID_AO_AHB_SRAM 11 >> +#define CLKID_AO_RTI 12 >> +#define CLKID_AO_M4_FCLK 13 >> +#define CLKID_AO_M4_HCLK 14 >> +#define CLKID_AO_CLK81 15 >> +#define CLKID_AO_SAR_ADC_SEL 16 >> +#define CLKID_AO_SAR_ADC_DIV 17 > > Do we need to export the internal part of these composite clock ? > I know the other AO controller do it but it would be nice to avoid it, like > for the EE controllers ... unless there is good reason of course. Historically, we exposed everything for the AO controller, we can follow the same scheme as the EE controller starting from this one. There is no strong reason to expose everything... I'll res-pin a v2 with both issues fixed. > > Same for the others below. > >> +#define CLKID_AO_SAR_ADC_CLK 18 >> +#define CLKID_AO_CTS_OSCIN 19 >> +#define CLKID_AO_32K_PRE 20 >> +#define CLKID_AO_32K_DIV 21 >> +#define CLKID_AO_32K_SEL 22 >> +#define CLKID_AO_32K 23 >> +#define CLKID_AO_CEC_PRE 24 >> +#define CLKID_AO_CEC_DIV 25 >> +#define CLKID_AO_CEC_SEL 26 >> +#define CLKID_AO_CEC 27 >> +#define CLKID_AO_CTS_RTC_OSCIN 28 >> + >> +#endif >> diff --git a/include/dt-bindings/reset/g12a-aoclkc.h b/include/dt- >> bindings/reset/g12a-aoclkc.h >> new file mode 100644 >> index 000000000000..bd2e2337135c >> --- /dev/null >> +++ b/include/dt-bindings/reset/g12a-aoclkc.h >> @@ -0,0 +1,18 @@ >> +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ >> +/* >> + * Copyright (c) 2016 BayLibre, SAS >> + * Author: Neil Armstrong <[email protected]> >> + */ >> + >> +#ifndef DT_BINDINGS_RESET_AMLOGIC_MESON_G12A_AOCLK >> +#define DT_BINDINGS_RESET_AMLOGIC_MESON_G12A_AOCLK >> + >> +#define RESET_AO_IR_IN 0 >> +#define RESET_AO_UART 1 >> +#define RESET_AO_I2C_M 2 >> +#define RESET_AO_I2C_S 3 >> +#define RESET_AO_SAR_ADC 4 >> +#define RESET_AO_UART2 5 >> +#define RESET_AO_IR_OUT 6 >> + >> +#endif > >
