[U-Boot] [PATCH 1/9] ARM: DTS: stm32: align DT clock declaration with kernel
patrice.chotard at st.com
patrice.chotard at st.com
Tue Jul 18 07:29:02 UTC 2017
From: Patrice Chotard <patrice.chotard at st.com>
Use the same clocks macro than the one used by kernel DT.
Signed-off-by: Patrice Chotard <patrice.chotard at st.com>
Acked-by: Vikas MANOCHA <vikas.manocha at st.com>
---
arch/arm/dts/stm32f746.dtsi | 30 ++++----
include/dt-bindings/clock/stm32fx-clock.h | 59 ++++++++++++++++
include/dt-bindings/mfd/stm32f7-rcc.h | 112 ++++++++++++++++++++++++++++++
3 files changed, 187 insertions(+), 14 deletions(-)
create mode 100644 include/dt-bindings/clock/stm32fx-clock.h
create mode 100644 include/dt-bindings/mfd/stm32f7-rcc.h
diff --git a/arch/arm/dts/stm32f746.dtsi b/arch/arm/dts/stm32f746.dtsi
index 54f5bc7..783d4e7 100644
--- a/arch/arm/dts/stm32f746.dtsi
+++ b/arch/arm/dts/stm32f746.dtsi
@@ -47,6 +47,8 @@
#include "armv7-m.dtsi"
#include <dt-bindings/pinctrl/stm32f746-pinfunc.h>
+#include <dt-bindings/clock/stm32fx-clock.h>
+#include <dt-bindings/mfd/stm32f7-rcc.h>
/ {
clocks {
@@ -74,7 +76,7 @@
fmc: fmc at 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 at 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 0000000..49bb3c2
--- /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:
+ <assigned-clocks = <&rcc 1 CLK_LSE>;
+*/
+
+#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 0000000..e36cc69
--- /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 */
--
1.9.1
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