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ARC: boards: HSDK: ged rid of pinmux usage

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Pinmux is deprecated (see #39740) so let's get rid of
it's usage for HSDK board.

As we call pinmux only once at init phase we simply do
register setup in platform code instead of pinmux.

Signed-off-by: Evgeniy Paltsev <PaltsevEvgeniy@gmail.com>
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
This commit is contained in:
Evgeniy Paltsev 2022-05-04 17:25:48 +04:00 committed by Carles Cufí
parent dfabb2e3e5
commit f81b3e03ac
6 changed files with 23 additions and 46 deletions
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2
boards/arc/hsdk/CMakeLists.txt
View file

@ -4,4 +4,4 @@
# SPDX-License-Identifier: Apache-2.0
#
zephyr_sources_ifdef(CONFIG_PINMUX_HSDK pinmux.c)
zephyr_sources(platform.c)

2
boards/arc/hsdk/hsdk_2cores_defconfig
View file

@ -11,8 +11,6 @@ CONFIG_ARCV2_TIMER=y
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y
CONFIG_SERIAL=y
CONFIG_PINMUX=y
CONFIG_PINMUX_HSDK=y
CONFIG_GPIO=y
CONFIG_SPI=y
CONFIG_SMP=y

2
boards/arc/hsdk/hsdk_defconfig
View file

@ -11,8 +11,6 @@ CONFIG_ARCV2_TIMER=y
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y
CONFIG_SERIAL=y
CONFIG_PINMUX=y
CONFIG_PINMUX_HSDK=y
CONFIG_GPIO=y
CONFIG_SPI=y
CONFIG_SMP=y

36
boards/arc/hsdk/pinmux.c
View file

@ -1,36 +0,0 @@
/*
* Copyright (c) 2019 Synopsys
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <soc.h>
#include <zephyr/init.h>
#include <zephyr/drivers/pinmux.h>
static int board_pinmux_init(const struct device *dev)
{
ARG_UNUSED(dev);
const struct device *pinmux = DEVICE_DT_GET(DT_NODELABEL(pinctrl));
__ASSERT_NO_MSG(device_is_ready(pinmux));
/*
* to do configuration for each sel,
* please refer the doc for hsdk board.
*/
pinmux_pin_set(pinmux, HSDK_PINMUX_SEL0, HSDK_PINMUX_FUN0);
pinmux_pin_set(pinmux, HSDK_PINMUX_SEL1, HSDK_PINMUX_FUN0);
pinmux_pin_set(pinmux, HSDK_PINMUX_SEL2, HSDK_PINMUX_FUN0);
pinmux_pin_set(pinmux, HSDK_PINMUX_SEL3, HSDK_PINMUX_FUN2);
pinmux_pin_set(pinmux, HSDK_PINMUX_SEL4, HSDK_PINMUX_FUN0);
pinmux_pin_set(pinmux, HSDK_PINMUX_SEL5, HSDK_PINMUX_FUN0);
pinmux_pin_set(pinmux, HSDK_PINMUX_SEL6, HSDK_PINMUX_FUN0);
pinmux_pin_set(pinmux, HSDK_PINMUX_SEL7, HSDK_PINMUX_FUN0);
return 0;
}
SYS_INIT(board_pinmux_init, PRE_KERNEL_1, CONFIG_PINMUX_INIT_PRIORITY);

22
boards/arc/hsdk/platform.c Normal file
View file

@ -0,0 +1,22 @@
/*
* Copyright (c) 2022 Synopsys
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <soc.h>
#include <init.h>
#define HSDK_CREG_GPIO_MUX_REG 0xf0001484
#define HSDK_CREG_GPIO_MUX_VAL 0x00000400
static int hsdk_creg_gpio_mux_init(const struct device *dev)
{
ARG_UNUSED(dev);
sys_write32(HSDK_CREG_GPIO_MUX_REG, HSDK_CREG_GPIO_MUX_VAL);
return 0;
}
SYS_INIT(hsdk_creg_gpio_mux_init, PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);

5
dts/arc/synopsys/arc_hsdk.dtsi
View file

@ -66,11 +66,6 @@
reg = <0x90000000 0x50000000>;
};
pinctrl: pinctrl@f0001484 {
compatible = "snps,creg-gpio-mux-hsdk";
reg = <0xf0001484 0x4>;
};
uart0: uart@f0005000 {
compatible = "ns16550";
clock-frequency = <33333333>;