diff options
| author | Vikas Manocha <vikas.manocha@st.com> | 2017-02-12 18:25:53 (GMT) |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-03-17 18:15:16 (GMT) |
| commit | e245f1a5db086d676cbd97371046ea5c5e554326 (patch) | |
| tree | 5244751424de78b7abd63dd22eaf7010893045f8 | |
| parent | c428a9583349f75f404750253920620207f70d55 (diff) | |
| download | u-boot-e245f1a5db086d676cbd97371046ea5c5e554326.tar.xz | |
ARM: DT: stm32f7: add qspi pin contol node
It also removes the qspi pin configuration done during the
board initialization.
Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
| -rw-r--r-- | arch/arm/dts/stm32f746-disco.dts | 1 | ||||
| -rw-r--r-- | arch/arm/dts/stm32f746.dtsi | 11 | ||||
| -rw-r--r-- | board/st/stm32f746-disco/stm32f746-disco.c | 43 |
3 files changed, 12 insertions, 43 deletions
diff --git a/arch/arm/dts/stm32f746-disco.dts b/arch/arm/dts/stm32f746-disco.dts index 3d6002f..07e0ca7 100644 --- a/arch/arm/dts/stm32f746-disco.dts +++ b/arch/arm/dts/stm32f746-disco.dts @@ -93,6 +93,7 @@ }; &qspi { + pinctrl-0 = <&qspi_pins>; status = "okay"; qflash0: n25q128a { diff --git a/arch/arm/dts/stm32f746.dtsi b/arch/arm/dts/stm32f746.dtsi index 431e79c..b2b0b5f 100644 --- a/arch/arm/dts/stm32f746.dtsi +++ b/arch/arm/dts/stm32f746.dtsi @@ -131,6 +131,17 @@ slew-rate = <2>; }; }; + qspi_pins: qspi@0{ + pins { + pinmux = <STM32F746_PB2_FUNC_QUADSPI_CLK>, + <STM32F746_PB6_FUNC_QUADSPI_BK1_NCS>, + <STM32F746_PD11_FUNC_QUADSPI_BK1_IO0>, + <STM32F746_PD12_FUNC_QUADSPI_BK1_IO1>, + <STM32F746_PD13_FUNC_QUADSPI_BK1_IO3>, + <STM32F746_PE2_FUNC_QUADSPI_BK1_IO2>; + slew-rate = <2>; + }; + }; }; }; }; diff --git a/board/st/stm32f746-disco/stm32f746-disco.c b/board/st/stm32f746-disco/stm32f746-disco.c index 8343f82..fdad8d1 100644 --- a/board/st/stm32f746-disco/stm32f746-disco.c +++ b/board/st/stm32f746-disco/stm32f746-disco.c @@ -262,55 +262,12 @@ static int stmmac_setup(void) #endif #ifdef CONFIG_STM32_QSPI -const struct stm32_gpio_ctl gpio_ctl_qspi_9 = { - .mode = STM32_GPIO_MODE_AF, - .otype = STM32_GPIO_OTYPE_PP, - .speed = STM32_GPIO_SPEED_100M, - .pupd = STM32_GPIO_PUPD_NO, - .af = STM32_GPIO_AF9 -}; - -const struct stm32_gpio_ctl gpio_ctl_qspi_10 = { - .mode = STM32_GPIO_MODE_AF, - .otype = STM32_GPIO_OTYPE_PP, - .speed = STM32_GPIO_SPEED_100M, - .pupd = STM32_GPIO_PUPD_NO, - .af = STM32_GPIO_AF10 -}; - -static const struct stm32_gpio_dsc qspi_af9_gpio[] = { - {STM32_GPIO_PORT_B, STM32_GPIO_PIN_2}, /* QUADSPI_CLK */ - {STM32_GPIO_PORT_D, STM32_GPIO_PIN_11}, /* QUADSPI_BK1_IO0 */ - {STM32_GPIO_PORT_D, STM32_GPIO_PIN_12}, /* QUADSPI_BK1_IO1 */ - {STM32_GPIO_PORT_D, STM32_GPIO_PIN_13}, /* QUADSPI_BK1_IO3 */ - {STM32_GPIO_PORT_E, STM32_GPIO_PIN_2}, /* QUADSPI_BK1_IO2 */ -}; - -static const struct stm32_gpio_dsc qspi_af10_gpio[] = { - {STM32_GPIO_PORT_B, STM32_GPIO_PIN_6}, /* QUADSPI_BK1_NCS */ -}; static int qspi_setup(void) { - int res = 0; - int i; - clock_setup(GPIO_B_CLOCK_CFG); clock_setup(GPIO_D_CLOCK_CFG); clock_setup(GPIO_E_CLOCK_CFG); - - for (i = 0; i < ARRAY_SIZE(qspi_af9_gpio); i++) { - res = stm32_gpio_config(&qspi_af9_gpio[i], &gpio_ctl_qspi_9); - if (res) - return res; - } - - for (i = 0; i < ARRAY_SIZE(qspi_af10_gpio); i++) { - res = stm32_gpio_config(&qspi_af10_gpio[i], &gpio_ctl_qspi_10); - if (res) - return res; - } - return 0; } #endif |