diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/stm32746g-eval-u-boot.dtsi | 6 | ||||
| -rw-r--r-- | arch/arm/dts/stm32f469-disco-u-boot.dtsi | 39 | ||||
| -rw-r--r-- | arch/arm/dts/stm32f746-disco-u-boot.dtsi | 8 | ||||
| -rw-r--r-- | arch/arm/dts/stm32f769-disco-u-boot.dtsi | 3 | ||||
| -rw-r--r-- | arch/arm/mach-stm32/soc.c | 3 |
5 files changed, 53 insertions, 6 deletions
diff --git a/arch/arm/dts/stm32746g-eval-u-boot.dtsi b/arch/arm/dts/stm32746g-eval-u-boot.dtsi index 9b55bb7601b..d5fb92795d6 100644 --- a/arch/arm/dts/stm32746g-eval-u-boot.dtsi +++ b/arch/arm/dts/stm32746g-eval-u-boot.dtsi @@ -177,12 +177,14 @@ }; &qspi { + reg = <0xA0001000 0x1000>, <0x90000000 0x4000000>; qflash0: n25q512a { #address-cells = <1>; #size-cells = <1>; + compatible = "jedec,spi-nor"; spi-max-frequency = <108000000>; - spi-tx-bus-width = <1>; - spi-rx-bus-width = <1>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; reg = <0>; }; }; diff --git a/arch/arm/dts/stm32f469-disco-u-boot.dtsi b/arch/arm/dts/stm32f469-disco-u-boot.dtsi index a980ac46f56..3da308e6a43 100644 --- a/arch/arm/dts/stm32f469-disco-u-boot.dtsi +++ b/arch/arm/dts/stm32f469-disco-u-boot.dtsi @@ -23,6 +23,7 @@ gpio8 = &gpioi; gpio9 = &gpioj; gpio10 = &gpiok; + spi0 = &qspi; }; soc { @@ -64,6 +65,19 @@ st,sdram-refcount = < 1292 >; }; }; + + qspi: quadspi@A0001000 { + compatible = "st,stm32-qspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xA0001000 0x1000>, <0x90000000 0x10000000>; + reg-names = "qspi", "qspi_mm"; + interrupts = <91>; + spi-max-frequency = <108000000>; + clocks = <&rcc 0 STM32F4_AHB3_CLOCK(QSPI)>; + resets = <&rcc STM32F4_AHB3_RESET(QSPI)>; + pinctrl-0 = <&qspi_pins>; + }; }; }; @@ -205,6 +219,18 @@ }; }; + qspi_pins: qspi@0 { + pins { + pinmux = <STM32_PINMUX('F',10, AF9)>, /* CLK */ + <STM32_PINMUX('B', 6, AF10)>, /* BK1_NCS */ + <STM32_PINMUX('F', 8, AF10)>, /* BK1_IO0 */ + <STM32_PINMUX('F', 9, AF10)>, /* BK1_IO1 */ + <STM32_PINMUX('F', 7, AF9)>, /* BK1_IO2 */ + <STM32_PINMUX('F', 6, AF9)>; /* BK1_IO3 */ + slew-rate = <2>; + }; + }; + usart3_pins_a: usart3@0 { u-boot,dm-pre-reloc; pins1 { @@ -227,3 +253,16 @@ &syscfg { u-boot,dm-pre-reloc; }; + +&qspi { + reg = <0xA0001000 0x1000>, <0x90000000 0x1000000>; + flash0: n25q128a { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + spi-max-frequency = <108000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + reg = <0>; + }; +}; diff --git a/arch/arm/dts/stm32f746-disco-u-boot.dtsi b/arch/arm/dts/stm32f746-disco-u-boot.dtsi index bc337b1628b..ade7285786c 100644 --- a/arch/arm/dts/stm32f746-disco-u-boot.dtsi +++ b/arch/arm/dts/stm32f746-disco-u-boot.dtsi @@ -234,14 +234,14 @@ }; &qspi { + reg = <0xA0001000 0x1000>, <0x90000000 0x1000000>; qflash0: n25q128a { #address-cells = <1>; #size-cells = <1>; - compatible = "micron,n25q128a13", "jedec,spi-nor"; + compatible = "jedec,spi-nor"; spi-max-frequency = <108000000>; - spi-tx-bus-width = <1>; - spi-rx-bus-width = <1>; - memory-map = <0x90000000 0x1000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; reg = <0>; }; }; diff --git a/arch/arm/dts/stm32f769-disco-u-boot.dtsi b/arch/arm/dts/stm32f769-disco-u-boot.dtsi index e9e43cba10b..53a645dace2 100644 --- a/arch/arm/dts/stm32f769-disco-u-boot.dtsi +++ b/arch/arm/dts/stm32f769-disco-u-boot.dtsi @@ -155,10 +155,13 @@ }; &qspi { + reg = <0xA0001000 0x1000>, <0x90000000 0x4000000>; flash0: mx66l51235l { #address-cells = <1>; #size-cells = <1>; + compatible = "jedec,spi-nor"; spi-max-frequency = <108000000>; + spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; reg = <0>; }; diff --git a/arch/arm/mach-stm32/soc.c b/arch/arm/mach-stm32/soc.c index 738305caed1..6ae31d3a1f3 100644 --- a/arch/arm/mach-stm32/soc.c +++ b/arch/arm/mach-stm32/soc.c @@ -21,6 +21,9 @@ int arch_cpu_init(void) O_I_WB_RD_WR_ALLOC, REGION_16MB }, #endif + { 0x90000000, REGION_1, XN_DIS, PRIV_RW_USR_RW, + SHARED_WRITE_BUFFERED, REGION_256MB }, + #if defined(CONFIG_STM32F7) || defined(CONFIG_STM32H7) { 0xC0000000, REGION_0, XN_DIS, PRIV_RW_USR_RW, O_I_WB_RD_WR_ALLOC, REGION_512MB }, |