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support define multiple gpio power in dts

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Signed-off-by: Jianhui Zhao <jianhui.zhao@gl-inet.com>
This commit is contained in:
Jianhui Zhao
2022-11-23 10:53:27 +08:00
parent 0547e60e94
commit 16180c2892
3 changed files with 25 additions and 14 deletions
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7
uboot-mtk-20220606/arch/arm/dts/gl-mt2500.dts
View File

@@ -21,12 +21,13 @@
config {
bootcmd = "mtkboardboot";
blink_led = "blue:run";
system_led = "white:system";
gpio_power_clr = <12>;
environment {
lu = "mtkupgrade fip uboot-gl-mt2500.bin";
lf = "mtkupgrade fw openwrt-gl-mt2500.bin";
blink_led = "blue:run";
system_led = "white:system";
gpio_usb_power = "12";
};
};

7
uboot-mtk-20220606/arch/arm/dts/gl-mt3000.dts
View File

@@ -21,12 +21,13 @@
config {
bootcmd = "mtkboardboot";
blink_led = "blue:run";
system_led = "white:system";
gpio_power_clr = <12>;
environment {
lu = "mtkupgrade fip uboot-gl-mt3000.bin";
lf = "mtkupgrade fw openwrt-gl-mt3000.bin";
blink_led = "blue:run";
system_led = "white:system";
gpio_usb_power = "12";
};
};

25
uboot-mtk-20220606/cmd/glbtn.c
View File

@@ -3,12 +3,13 @@
#include <button.h>
#include <linux/delay.h>
#include <poller.h>
#include <dm/ofnode.h>
static struct poller_async led_p;
void led_control(const char *cmd, const char *name, const char *arg)
{
const char *led = env_get(name);
const char *led = ofnode_conf_read_str(name);
char buf[128];
if (!led)
@@ -19,16 +20,24 @@ void led_control(const char *cmd, const char *name, const char *arg)
run_command(buf, 0);
}
static void usb_power_clr(void)
static void gpio_power_clr(void)
{
const char *num = env_get("gpio_usb_power");
char buf[128];
ofnode node = ofnode_path("/config");
char cmd[128];
const u32 *val;
int size, i;
if (!num)
if (!ofnode_valid(node))
return;
sprintf(buf, "gpio clear %s", num);
run_command(buf, 0);
val = ofnode_read_prop(node, "gpio_power_clr", &size);
if (!val)
return;
for (i = 0; i < size / 4; i++) {
sprintf(cmd, "gpio clear %u", fdt32_to_cpu(val[i]));
run_command(cmd, 0);
}
}
static void led_action_post(void *arg)
@@ -46,7 +55,7 @@ static int do_glbtn(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[
led_control("ledblink", "blink_led", "250");
usb_power_clr();
gpio_power_clr();
ret = button_get_by_label(button_label, &dev);
if (ret) {