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feat(st): search pinctrl node by compatible

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Instead of searching pinctrl node with its name, search with its
compatible. This will be necessary before pin-controller name changes
to pinctrl due to kernel yaml changes.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I00590414fa65e193c6a72941a372bcecac673f60
This commit is contained in:
Yann Gautier 2022-03-11 14:18:13 +01:00
parent 65a5e1c04d
commit b14d3e22b4
1 changed files with 12 additions and 4 deletions
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16
plat/st/stm32mp1/stm32mp1_private.c
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@ -199,6 +199,8 @@ unsigned long stm32_get_gpio_bank_clock(unsigned int bank)
int stm32_get_gpio_bank_pinctrl_node(void *fdt, unsigned int bank)
{
const char *node_compatible = NULL;
switch (bank) {
case GPIO_BANK_A:
case GPIO_BANK_B:
@ -209,18 +211,24 @@ int stm32_get_gpio_bank_pinctrl_node(void *fdt, unsigned int bank)
case GPIO_BANK_G:
case GPIO_BANK_H:
case GPIO_BANK_I:
#if STM32MP13
node_compatible = "st,stm32mp135-pinctrl";
break;
#endif
#if STM32MP15
case GPIO_BANK_J:
case GPIO_BANK_K:
#endif
return fdt_path_offset(fdt, "/soc/pin-controller");
#if STM32MP15
node_compatible = "st,stm32mp157-pinctrl";
break;
case GPIO_BANK_Z:
return fdt_path_offset(fdt, "/soc/pin-controller-z");
node_compatible = "st,stm32mp157-z-pinctrl";
break;
#endif
default:
panic();
}
return fdt_node_offset_by_compatible(fdt, -1, node_compatible);
}
#if STM32MP_UART_PROGRAMMER || !defined(IMAGE_BL2)