From d0a768b1c848cbdebfa57f44fd6c7205c235e3ee Mon Sep 17 00:00:00 2001 From: Patrice Chotard Date: Wed, 15 Nov 2017 13:14:44 +0100 Subject: clk: stm32f7: retrieve PWR base address from DT PWR IP is used to enable over-drive feature in order to reach a higher frequency. Get its base address from DT instead of hard-coded value Signed-off-by: Patrice Chotard Reviewed-by: Vikas Manocha --- arch/arm/include/asm/arch-stm32f4/stm32_pwr.h | 23 +++++++++++++++++++++++ arch/arm/include/asm/arch-stm32f7/stm32.h | 7 ------- arch/arm/include/asm/arch-stm32f7/stm32_pwr.h | 25 +++++++++++++++++++++++++ 3 files changed, 48 insertions(+), 7 deletions(-) create mode 100644 arch/arm/include/asm/arch-stm32f4/stm32_pwr.h create mode 100644 arch/arm/include/asm/arch-stm32f7/stm32_pwr.h (limited to 'arch/arm/include') diff --git a/arch/arm/include/asm/arch-stm32f4/stm32_pwr.h b/arch/arm/include/asm/arch-stm32f4/stm32_pwr.h new file mode 100644 index 00000000000..bfe54698b34 --- /dev/null +++ b/arch/arm/include/asm/arch-stm32f4/stm32_pwr.h @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2017, STMicroelectronics - All Rights Reserved + * Author(s): Patrice Chotard, for STMicroelectronics. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __STM32_PWR_H_ + +/* + * Offsets of some PWR registers + */ +#define PWR_CR1_ODEN BIT(16) +#define PWR_CR1_ODSWEN BIT(17) +#define PWR_CSR1_ODRDY BIT(16) +#define PWR_CSR1_ODSWRDY BIT(17) + +struct stm32_pwr_regs { + u32 cr1; /* power control register 1 */ + u32 csr1; /* power control/status register 2 */ +}; + +#endif /* __STM32_PWR_H_ */ diff --git a/arch/arm/include/asm/arch-stm32f7/stm32.h b/arch/arm/include/asm/arch-stm32f7/stm32.h index d6412a00cc6..0117039cf2c 100644 --- a/arch/arm/include/asm/arch-stm32f7/stm32.h +++ b/arch/arm/include/asm/arch-stm32f7/stm32.h @@ -95,13 +95,6 @@ struct stm32_rcc_regs { }; #define STM32_RCC ((struct stm32_rcc_regs *)RCC_BASE) -struct stm32_pwr_regs { - u32 cr1; /* power control register 1 */ - u32 csr1; /* power control/status register 2 */ - u32 cr2; /* power control register 2 */ - u32 csr2; /* power control/status register 2 */ -}; -#define STM32_PWR ((struct stm32_pwr_regs *)PWR_BASE) void stm32_flash_latency_cfg(int latency); diff --git a/arch/arm/include/asm/arch-stm32f7/stm32_pwr.h b/arch/arm/include/asm/arch-stm32f7/stm32_pwr.h new file mode 100644 index 00000000000..917dd46d985 --- /dev/null +++ b/arch/arm/include/asm/arch-stm32f7/stm32_pwr.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2017, STMicroelectronics - All Rights Reserved + * Author(s): Patrice Chotard, for STMicroelectronics. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __STM32_PWR_H_ + +/* + * Offsets of some PWR registers + */ +#define PWR_CR1_ODEN BIT(16) +#define PWR_CR1_ODSWEN BIT(17) +#define PWR_CSR1_ODRDY BIT(16) +#define PWR_CSR1_ODSWRDY BIT(17) + +struct stm32_pwr_regs { + u32 cr1; /* power control register 1 */ + u32 csr1; /* power control/status register 2 */ + u32 cr2; /* power control register 2 */ + u32 csr2; /* power control/status register 2 */ +}; + +#endif /* __STM32_PWR_H_ */ -- cgit v1.3.1