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gpio: stm32_gpio: move clock config from driver to board

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This patch removes the gpio clock enable from gpio driver & move it in the
board code, making it possible to use the gpio driver with other socs.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
This commit is contained in:
Vikas Manocha
2016-02-11 15:47:17 -08:00
committed by Tom Rini
parent 52dd704bf8
commit 14cec06113
4 changed files with 67 additions and 5 deletions
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5
drivers/gpio/stm32_gpio.c
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@@ -70,8 +70,6 @@ int stm32_gpio_config(const struct stm32_gpio_dsc *dsc,
gpio_regs = (struct stm32_gpio_regs *)io_base[dsc->port];
setbits_le32(&STM32_RCC->ahb1enr, 1 << dsc->port);
i = (dsc->pin & 0x07) * 4;
clrsetbits_le32(&gpio_regs->afr[dsc->pin >> 3], 0xF << i, ctl->af << i);
@@ -141,9 +139,6 @@ int stm32_gpio_config(const struct stm32_gpio_dsc *dsc,
gpio_regs = (struct stm32_gpio_regs *)io_base[dsc->port];
/* Enable clock for GPIO port */
setbits_le32(&STM32_RCC->apb2enr, 0x04 << dsc->port);
if (p < 8) {
cr = &gpio_regs->crl;
crp = p;