On 04.08.22 11:06, Chris Packham wrote:
Replace code that accessed the GPIO registers directly with code that
makes use of the LED_GPIO driver.
Signed-off-by: Chris Packham <judge.pack...@gmail.com>
Reviewed-by: Stefan Roese <s...@denx.de>
Thanks,
Stefan
---
arch/arm/dts/kirkwood-atl-sbx81lifkw.dts | 14 ++++++
board/alliedtelesis/SBx81LIFKW/sbx81lifkw.c | 50 +++++----------------
configs/SBx81LIFKW_defconfig | 2 +
3 files changed, 27 insertions(+), 39 deletions(-)
diff --git a/arch/arm/dts/kirkwood-atl-sbx81lifkw.dts
b/arch/arm/dts/kirkwood-atl-sbx81lifkw.dts
index 4ae74f4316e5..3837c8f77fe2 100644
--- a/arch/arm/dts/kirkwood-atl-sbx81lifkw.dts
+++ b/arch/arm/dts/kirkwood-atl-sbx81lifkw.dts
@@ -70,6 +70,20 @@
};
};
};
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ ledn {
+ label = "status:ledn";
+ gpios = <&gpio0 10 GPIO_ACTIVE_HIGH>;
+ };
+
+ ledp {
+ label = "status:ledp";
+ gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
+ };
+ };
};
&spi0 {
diff --git a/board/alliedtelesis/SBx81LIFKW/sbx81lifkw.c
b/board/alliedtelesis/SBx81LIFKW/sbx81lifkw.c
index d8b9fdfe356f..feb8b6b83f00 100644
--- a/board/alliedtelesis/SBx81LIFKW/sbx81lifkw.c
+++ b/board/alliedtelesis/SBx81LIFKW/sbx81lifkw.c
@@ -13,7 +13,7 @@
#include <linux/io.h>
#include <miiphy.h>
#include <netdev.h>
-#include <status_led.h>
+#include <led.h>
#include <asm/arch/cpu.h>
#include <asm/arch/soc.h>
#include <asm/arch/mpp.h>
@@ -41,41 +41,6 @@
DECLARE_GLOBAL_DATA_PTR;
-struct led {
- u32 reg;
- u32 value;
- u32 mask;
-};
-
-struct led amber_solid = {
- MVEBU_GPIO0_BASE,
- BIT(10),
- BIT(18) | BIT(10)
-};
-
-struct led green_solid = {
- MVEBU_GPIO0_BASE,
- BIT(18) | BIT(10),
- BIT(18) | BIT(10)
-};
-
-struct led amber_flash = {
- MVEBU_GPIO0_BASE,
- 0,
- BIT(18) | BIT(10)
-};
-
-struct led green_flash = {
- MVEBU_GPIO0_BASE,
- BIT(18),
- BIT(18) | BIT(10)
-};
-
-static void status_led_set(struct led *led)
-{
- clrsetbits_le32(led->reg, led->mask, led->value);
-}
-
int board_early_init_f(void)
{
/*
@@ -165,8 +130,6 @@ int board_init(void)
/* address of boot parameters */
gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
- status_led_set(&amber_solid);
-
return 0;
}
@@ -196,7 +159,16 @@ int mv88e61xx_hw_reset(struct phy_device *phydev)
#ifdef CONFIG_MISC_INIT_R
int misc_init_r(void)
{
- status_led_set(&green_flash);
+ struct udevice *dev;
+ int ret;
+
+ ret = led_get_by_label("status:ledp", &dev);
+ if (!ret)
+ led_set_state(dev, LEDST_ON);
+
+ ret = led_get_by_label("status:ledn", &dev);
+ if (!ret)
+ led_set_state(dev, LEDST_OFF);
return 0;
}
diff --git a/configs/SBx81LIFKW_defconfig b/configs/SBx81LIFKW_defconfig
index f186f247eb63..90800e2dd3ee 100644
--- a/configs/SBx81LIFKW_defconfig
+++ b/configs/SBx81LIFKW_defconfig
@@ -46,6 +46,8 @@ CONFIG_DM_I2C=y
CONFIG_SYS_I2C_MVTWSI=y
CONFIG_I2C_MUX=y
CONFIG_I2C_MUX_PCA954x=y
+CONFIG_LED=y
+CONFIG_LED_GPIO=y
# CONFIG_MMC is not set
CONFIG_MTD=y
CONFIG_DM_SPI_FLASH=y
Viele Grüße,
Stefan Roese
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: s...@denx.de
