From: Patrice Chotard Date: Tue, 18 Jul 2017 07:29:02 +0000 (+0200) Subject: ARM: DTS: stm32: align DT clock declaration with kernel X-Git-Url: http://git.dujemihanovic.xyz/img/static/gitweb.css?a=commitdiff_plain;h=fa87abb6b67d21860b95f4c8a5d1c14008f7be46;p=u-boot.git ARM: DTS: stm32: align DT clock declaration with kernel Use the same clocks macro than the one used by kernel DT. Signed-off-by: Patrice Chotard Acked-by: Vikas MANOCHA --- diff --git a/arch/arm/dts/stm32f746.dtsi b/arch/arm/dts/stm32f746.dtsi index 54f5bc7a54..783d4e734e 100644 --- a/arch/arm/dts/stm32f746.dtsi +++ b/arch/arm/dts/stm32f746.dtsi @@ -47,6 +47,8 @@ #include "armv7-m.dtsi" #include +#include +#include / { clocks { @@ -74,7 +76,7 @@ fmc: fmc@A0000000 { compatible = "st,stm32-fmc"; reg = <0xA0000000 0x1000>; - clocks = <&rcc 0 64>; + clocks = <&rcc 0 STM32F7_AHB3_CLOCK(FMC)>; u-boot,dm-pre-reloc; }; @@ -86,14 +88,14 @@ reg-names = "QuadSPI", "QuadSPI-memory"; interrupts = <92>; spi-max-frequency = <108000000>; - clocks = <&rcc 0 65>; + clocks = <&rcc 0 STM32F7_AHB3_CLOCK(QSPI)>; status = "disabled"; }; usart1: serial@40011000 { compatible = "st,stm32f7-usart", "st,stm32f7-uart"; reg = <0x40011000 0x400>; interrupts = <37>; - clocks = <&rcc 0 164>; + clocks = <&rcc 0 STM32F7_APB2_CLOCK(USART1)>; status = "disabled"; u-boot,dm-pre-reloc; }; @@ -119,7 +121,7 @@ #gpio-cells = <2>; compatible = "st,stm32-gpio"; reg = <0x0 0x400>; - clocks = <&rcc 0 0>; + clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOA)>; st,bank-name = "GPIOA"; u-boot,dm-pre-reloc; }; @@ -129,7 +131,7 @@ #gpio-cells = <2>; compatible = "st,stm32-gpio"; reg = <0x400 0x400>; - clocks = <&rcc 0 1>; + clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOB)>; st,bank-name = "GPIOB"; u-boot,dm-pre-reloc; }; @@ -140,7 +142,7 @@ #gpio-cells = <2>; compatible = "st,stm32-gpio"; reg = <0x800 0x400>; - clocks = <&rcc 0 2>; + clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOC)>; st,bank-name = "GPIOC"; u-boot,dm-pre-reloc; }; @@ -150,7 +152,7 @@ #gpio-cells = <2>; compatible = "st,stm32-gpio"; reg = <0xc00 0x400>; - clocks = <&rcc 0 3>; + clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOD)>; st,bank-name = "GPIOD"; u-boot,dm-pre-reloc; }; @@ -160,7 +162,7 @@ #gpio-cells = <2>; compatible = "st,stm32-gpio"; reg = <0x1000 0x400>; - clocks = <&rcc 0 4>; + clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOE)>; st,bank-name = "GPIOE"; u-boot,dm-pre-reloc; }; @@ -170,7 +172,7 @@ #gpio-cells = <2>; compatible = "st,stm32-gpio"; reg = <0x1400 0x400>; - clocks = <&rcc 0 5>; + clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOF)>; st,bank-name = "GPIOF"; u-boot,dm-pre-reloc; }; @@ -180,7 +182,7 @@ #gpio-cells = <2>; compatible = "st,stm32-gpio"; reg = <0x1800 0x400>; - clocks = <&rcc 0 6>; + clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOG)>; st,bank-name = "GPIOG"; u-boot,dm-pre-reloc; }; @@ -190,7 +192,7 @@ #gpio-cells = <2>; compatible = "st,stm32-gpio"; reg = <0x1c00 0x400>; - clocks = <&rcc 0 7>; + clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOH)>; st,bank-name = "GPIOH"; u-boot,dm-pre-reloc; }; @@ -200,7 +202,7 @@ #gpio-cells = <2>; compatible = "st,stm32-gpio"; reg = <0x2000 0x400>; - clocks = <&rcc 0 8>; + clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOI)>; st,bank-name = "GPIOI"; u-boot,dm-pre-reloc; }; @@ -210,7 +212,7 @@ #gpio-cells = <2>; compatible = "st,stm32-gpio"; reg = <0x2400 0x400>; - clocks = <&rcc 0 9>; + clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOJ)>; st,bank-name = "GPIOJ"; u-boot,dm-pre-reloc; }; @@ -220,7 +222,7 @@ #gpio-cells = <2>; compatible = "st,stm32-gpio"; reg = <0x2800 0x400>; - clocks = <&rcc 0 10>; + clocks = <&rcc 0 STM32F7_AHB1_CLOCK(GPIOK)>; st,bank-name = "GPIOK"; u-boot,dm-pre-reloc; }; diff --git a/include/dt-bindings/clock/stm32fx-clock.h b/include/dt-bindings/clock/stm32fx-clock.h new file mode 100644 index 0000000000..49bb3c203e --- /dev/null +++ b/include/dt-bindings/clock/stm32fx-clock.h @@ -0,0 +1,59 @@ +/* + * stm32fx-clock.h + * + * Copyright (C) 2016 STMicroelectronics + * Author: Gabriel Fernandez for STMicroelectronics. + * License terms: GNU General Public License (GPL), version 2 + */ + +/* + * List of clocks wich are not derived from system clock (SYSCLOCK) + * + * The index of these clocks is the secondary index of DT bindings + * (see Documentatoin/devicetree/bindings/clock/st,stm32-rcc.txt) + * + * e.g: + ; +*/ + +#ifndef _DT_BINDINGS_CLK_STMFX_H +#define _DT_BINDINGS_CLK_STMFX_H + +#define SYSTICK 0 +#define FCLK 1 +#define CLK_LSI 2 +#define CLK_LSE 3 +#define CLK_HSE_RTC 4 +#define CLK_RTC 5 +#define PLL_VCO_I2S 6 +#define PLL_VCO_SAI 7 +#define CLK_LCD 8 +#define CLK_I2S 9 +#define CLK_SAI1 10 +#define CLK_SAI2 11 +#define CLK_I2SQ_PDIV 12 +#define CLK_SAIQ_PDIV 13 + +#define END_PRIMARY_CLK 14 + +#define CLK_HSI 14 +#define CLK_SYSCLK 15 +#define CLK_HDMI_CEC 16 +#define CLK_SPDIF 17 +#define CLK_USART1 18 +#define CLK_USART2 19 +#define CLK_USART3 20 +#define CLK_UART4 21 +#define CLK_UART5 22 +#define CLK_USART6 23 +#define CLK_UART7 24 +#define CLK_UART8 25 +#define CLK_I2C1 26 +#define CLK_I2C2 27 +#define CLK_I2C3 28 +#define CLK_I2C4 29 +#define CLK_LPTIMER 30 + +#define END_PRIMARY_CLK_F7 31 + +#endif diff --git a/include/dt-bindings/mfd/stm32f7-rcc.h b/include/dt-bindings/mfd/stm32f7-rcc.h new file mode 100644 index 0000000000..e36cc69959 --- /dev/null +++ b/include/dt-bindings/mfd/stm32f7-rcc.h @@ -0,0 +1,112 @@ +/* + * This header provides constants for the STM32F7 RCC IP + */ + +#ifndef _DT_BINDINGS_MFD_STM32F7_RCC_H +#define _DT_BINDINGS_MFD_STM32F7_RCC_H + +/* AHB1 */ +#define STM32F7_RCC_AHB1_GPIOA 0 +#define STM32F7_RCC_AHB1_GPIOB 1 +#define STM32F7_RCC_AHB1_GPIOC 2 +#define STM32F7_RCC_AHB1_GPIOD 3 +#define STM32F7_RCC_AHB1_GPIOE 4 +#define STM32F7_RCC_AHB1_GPIOF 5 +#define STM32F7_RCC_AHB1_GPIOG 6 +#define STM32F7_RCC_AHB1_GPIOH 7 +#define STM32F7_RCC_AHB1_GPIOI 8 +#define STM32F7_RCC_AHB1_GPIOJ 9 +#define STM32F7_RCC_AHB1_GPIOK 10 +#define STM32F7_RCC_AHB1_CRC 12 +#define STM32F7_RCC_AHB1_BKPSRAM 18 +#define STM32F7_RCC_AHB1_DTCMRAM 20 +#define STM32F7_RCC_AHB1_DMA1 21 +#define STM32F7_RCC_AHB1_DMA2 22 +#define STM32F7_RCC_AHB1_DMA2D 23 +#define STM32F7_RCC_AHB1_ETHMAC 25 +#define STM32F7_RCC_AHB1_ETHMACTX 26 +#define STM32F7_RCC_AHB1_ETHMACRX 27 +#define STM32FF_RCC_AHB1_ETHMACPTP 28 +#define STM32F7_RCC_AHB1_OTGHS 29 +#define STM32F7_RCC_AHB1_OTGHSULPI 30 + +#define STM32F7_AHB1_RESET(bit) (STM32F7_RCC_AHB1_##bit + (0x10 * 8)) +#define STM32F7_AHB1_CLOCK(bit) (STM32F7_RCC_AHB1_##bit) + + +/* AHB2 */ +#define STM32F7_RCC_AHB2_DCMI 0 +#define STM32F7_RCC_AHB2_CRYP 4 +#define STM32F7_RCC_AHB2_HASH 5 +#define STM32F7_RCC_AHB2_RNG 6 +#define STM32F7_RCC_AHB2_OTGFS 7 + +#define STM32F7_AHB2_RESET(bit) (STM32F7_RCC_AHB2_##bit + (0x14 * 8)) +#define STM32F7_AHB2_CLOCK(bit) (STM32F7_RCC_AHB2_##bit + 0x20) + +/* AHB3 */ +#define STM32F7_RCC_AHB3_FMC 0 +#define STM32F7_RCC_AHB3_QSPI 1 + +#define STM32F7_AHB3_RESET(bit) (STM32F7_RCC_AHB3_##bit + (0x18 * 8)) +#define STM32F7_AHB3_CLOCK(bit) (STM32F7_RCC_AHB3_##bit + 0x40) + +/* APB1 */ +#define STM32F7_RCC_APB1_TIM2 0 +#define STM32F7_RCC_APB1_TIM3 1 +#define STM32F7_RCC_APB1_TIM4 2 +#define STM32F7_RCC_APB1_TIM5 3 +#define STM32F7_RCC_APB1_TIM6 4 +#define STM32F7_RCC_APB1_TIM7 5 +#define STM32F7_RCC_APB1_TIM12 6 +#define STM32F7_RCC_APB1_TIM13 7 +#define STM32F7_RCC_APB1_TIM14 8 +#define STM32F7_RCC_APB1_LPTIM1 9 +#define STM32F7_RCC_APB1_WWDG 11 +#define STM32F7_RCC_APB1_SPI2 14 +#define STM32F7_RCC_APB1_SPI3 15 +#define STM32F7_RCC_APB1_SPDIFRX 16 +#define STM32F7_RCC_APB1_UART2 17 +#define STM32F7_RCC_APB1_UART3 18 +#define STM32F7_RCC_APB1_UART4 19 +#define STM32F7_RCC_APB1_UART5 20 +#define STM32F7_RCC_APB1_I2C1 21 +#define STM32F7_RCC_APB1_I2C2 22 +#define STM32F7_RCC_APB1_I2C3 23 +#define STM32F7_RCC_APB1_I2C4 24 +#define STM32F7_RCC_APB1_CAN1 25 +#define STM32F7_RCC_APB1_CAN2 26 +#define STM32F7_RCC_APB1_CEC 27 +#define STM32F7_RCC_APB1_PWR 28 +#define STM32F7_RCC_APB1_DAC 29 +#define STM32F7_RCC_APB1_UART7 30 +#define STM32F7_RCC_APB1_UART8 31 + +#define STM32F7_APB1_RESET(bit) (STM32F7_RCC_APB1_##bit + (0x20 * 8)) +#define STM32F7_APB1_CLOCK(bit) (STM32F7_RCC_APB1_##bit + 0x80) + +/* APB2 */ +#define STM32F7_RCC_APB2_TIM1 0 +#define STM32F7_RCC_APB2_TIM8 1 +#define STM32F7_RCC_APB2_USART1 4 +#define STM32F7_RCC_APB2_USART6 5 +#define STM32F7_RCC_APB2_ADC1 8 +#define STM32F7_RCC_APB2_ADC2 9 +#define STM32F7_RCC_APB2_ADC3 10 +#define STM32F7_RCC_APB2_SDMMC1 11 +#define STM32F7_RCC_APB2_SPI1 12 +#define STM32F7_RCC_APB2_SPI4 13 +#define STM32F7_RCC_APB2_SYSCFG 14 +#define STM32F7_RCC_APB2_TIM9 16 +#define STM32F7_RCC_APB2_TIM10 17 +#define STM32F7_RCC_APB2_TIM11 18 +#define STM32F7_RCC_APB2_SPI5 20 +#define STM32F7_RCC_APB2_SPI6 21 +#define STM32F7_RCC_APB2_SAI1 22 +#define STM32F7_RCC_APB2_SAI2 23 +#define STM32F7_RCC_APB2_LTDC 26 + +#define STM32F7_APB2_RESET(bit) (STM32F7_RCC_APB2_##bit + (0x24 * 8)) +#define STM32F7_APB2_CLOCK(bit) (STM32F7_RCC_APB2_##bit + 0xA0) + +#endif /* _DT_BINDINGS_MFD_STM32F7_RCC_H */