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d41d9befb9
Add u-boot bootloader based on 2023.01 to support D1-based boards, currently: - Dongshan Nezha STU - LicheePi RV Dock - MangoPi MQ-Pro - Nezha D1 Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
228 lines
6.6 KiB
Diff
228 lines
6.6 KiB
Diff
From cbb281e0ec847b9de41970e470348b3534bb9a9f Mon Sep 17 00:00:00 2001
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From: Samuel Holland <samuel@sholland.org>
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Date: Thu, 26 Aug 2021 18:02:54 -0500
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Subject: [PATCH 12/90] gpio: axp: Remove virtual VBUS enable GPIO
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Now that this functionality is modeled using the device tree and
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regulator uclass, the named GPIO is not referenced anywhere. Remove
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it, along with the rest of the support for AXP virtual GPIOs.
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Signed-off-by: Samuel Holland <samuel@sholland.org>
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---
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arch/arm/include/asm/arch-sunxi/gpio.h | 8 ---
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drivers/gpio/axp_gpio.c | 75 ++++++++------------------
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drivers/gpio/sunxi_gpio.c | 8 ---
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include/axp221.h | 4 --
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include/axp809.h | 4 --
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include/axp818.h | 4 --
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6 files changed, 21 insertions(+), 82 deletions(-)
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--- a/arch/arm/include/asm/arch-sunxi/gpio.h
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+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
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@@ -111,7 +111,6 @@ enum sunxi_gpio_number {
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SUNXI_GPIO_L_START = 352,
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SUNXI_GPIO_M_START = SUNXI_GPIO_NEXT(SUNXI_GPIO_L),
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SUNXI_GPIO_N_START = SUNXI_GPIO_NEXT(SUNXI_GPIO_M),
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- SUNXI_GPIO_AXP0_START = 1024,
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};
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/* SUNXI GPIO number definitions */
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@@ -128,8 +127,6 @@ enum sunxi_gpio_number {
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#define SUNXI_GPM(_nr) (SUNXI_GPIO_M_START + (_nr))
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#define SUNXI_GPN(_nr) (SUNXI_GPIO_N_START + (_nr))
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-#define SUNXI_GPAXP0(_nr) (SUNXI_GPIO_AXP0_START + (_nr))
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-
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/* GPIO pin function config */
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#define SUNXI_GPIO_INPUT 0
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#define SUNXI_GPIO_OUTPUT 1
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@@ -207,11 +204,6 @@ enum sunxi_gpio_number {
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#define SUNXI_GPIO_PULL_UP 1
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#define SUNXI_GPIO_PULL_DOWN 2
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-/* Virtual AXP0 GPIOs */
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-#define SUNXI_GPIO_AXP0_PREFIX "AXP0-"
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-#define SUNXI_GPIO_AXP0_VBUS_ENABLE 5
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-#define SUNXI_GPIO_AXP0_GPIO_COUNT 6
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-
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struct sunxi_gpio_plat {
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struct sunxi_gpio *regs;
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char bank_name[3];
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--- a/drivers/gpio/axp_gpio.c
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+++ b/drivers/gpio/axp_gpio.c
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@@ -15,6 +15,9 @@
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#include <dm/root.h>
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#include <errno.h>
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+#define AXP_GPIO_PREFIX "AXP0-"
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+#define AXP_GPIO_COUNT 4
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+
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static int axp_gpio_set_value(struct udevice *dev, unsigned pin, int val);
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static u8 axp_get_gpio_ctrl_reg(unsigned pin)
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@@ -46,28 +49,14 @@ static int axp_gpio_direction_input(stru
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static int axp_gpio_direction_output(struct udevice *dev, unsigned pin,
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int val)
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{
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- __maybe_unused int ret;
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u8 reg;
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- switch (pin) {
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-#ifdef AXP_MISC_CTRL_N_VBUSEN_FUNC
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- /* Only available on later PMICs */
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- case SUNXI_GPIO_AXP0_VBUS_ENABLE:
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- ret = pmic_bus_clrbits(AXP_MISC_CTRL,
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- AXP_MISC_CTRL_N_VBUSEN_FUNC);
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- if (ret)
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- return ret;
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-
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- return axp_gpio_set_value(dev, pin, val);
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-#endif
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- default:
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- reg = axp_get_gpio_ctrl_reg(pin);
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- if (reg == 0)
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- return -EINVAL;
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+ reg = axp_get_gpio_ctrl_reg(pin);
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+ if (reg == 0)
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+ return -EINVAL;
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- return pmic_bus_write(reg, val ? AXP_GPIO_CTRL_OUTPUT_HIGH :
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- AXP_GPIO_CTRL_OUTPUT_LOW);
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- }
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+ return pmic_bus_write(reg, val ? AXP_GPIO_CTRL_OUTPUT_HIGH :
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+ AXP_GPIO_CTRL_OUTPUT_LOW);
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}
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static int axp_gpio_get_value(struct udevice *dev, unsigned pin)
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@@ -75,25 +64,16 @@ static int axp_gpio_get_value(struct ude
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u8 reg, val, mask;
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int ret;
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- switch (pin) {
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-#ifdef AXP_MISC_CTRL_N_VBUSEN_FUNC
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- /* Only available on later PMICs */
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- case SUNXI_GPIO_AXP0_VBUS_ENABLE:
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- ret = pmic_bus_read(AXP_VBUS_IPSOUT, &val);
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- mask = AXP_VBUS_IPSOUT_DRIVEBUS;
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- break;
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-#endif
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- default:
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- reg = axp_get_gpio_ctrl_reg(pin);
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- if (reg == 0)
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- return -EINVAL;
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+ reg = axp_get_gpio_ctrl_reg(pin);
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+ if (reg == 0)
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+ return -EINVAL;
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- ret = pmic_bus_read(AXP_GPIO_STATE, &val);
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- mask = 1 << (pin + AXP_GPIO_STATE_OFFSET);
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- }
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+ ret = pmic_bus_read(AXP_GPIO_STATE, &val);
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if (ret)
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return ret;
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+ mask = 1 << (pin + AXP_GPIO_STATE_OFFSET);
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+
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return (val & mask) ? 1 : 0;
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}
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@@ -101,25 +81,12 @@ static int axp_gpio_set_value(struct ude
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{
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u8 reg;
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- switch (pin) {
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-#ifdef AXP_MISC_CTRL_N_VBUSEN_FUNC
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- /* Only available on later PMICs */
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- case SUNXI_GPIO_AXP0_VBUS_ENABLE:
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- if (val)
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- return pmic_bus_setbits(AXP_VBUS_IPSOUT,
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- AXP_VBUS_IPSOUT_DRIVEBUS);
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- else
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- return pmic_bus_clrbits(AXP_VBUS_IPSOUT,
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- AXP_VBUS_IPSOUT_DRIVEBUS);
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-#endif
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- default:
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- reg = axp_get_gpio_ctrl_reg(pin);
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- if (reg == 0)
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- return -EINVAL;
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+ reg = axp_get_gpio_ctrl_reg(pin);
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+ if (reg == 0)
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+ return -EINVAL;
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- return pmic_bus_write(reg, val ? AXP_GPIO_CTRL_OUTPUT_HIGH :
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- AXP_GPIO_CTRL_OUTPUT_LOW);
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- }
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+ return pmic_bus_write(reg, val ? AXP_GPIO_CTRL_OUTPUT_HIGH :
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+ AXP_GPIO_CTRL_OUTPUT_LOW);
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}
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static const struct dm_gpio_ops gpio_axp_ops = {
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@@ -134,8 +101,8 @@ static int gpio_axp_probe(struct udevice
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struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
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/* Tell the uclass how many GPIOs we have */
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- uc_priv->bank_name = strdup(SUNXI_GPIO_AXP0_PREFIX);
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- uc_priv->gpio_count = SUNXI_GPIO_AXP0_GPIO_COUNT;
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+ uc_priv->bank_name = AXP_GPIO_PREFIX;
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+ uc_priv->gpio_count = AXP_GPIO_COUNT;
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return 0;
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}
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--- a/drivers/gpio/sunxi_gpio.c
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+++ b/drivers/gpio/sunxi_gpio.c
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@@ -114,15 +114,7 @@ int sunxi_name_to_gpio(const char *name)
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{
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unsigned int gpio;
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int ret;
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-#if !defined CONFIG_SPL_BUILD && defined CONFIG_AXP_GPIO
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- char lookup[8];
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- if (strcasecmp(name, "AXP0-VBUS-ENABLE") == 0) {
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- sprintf(lookup, SUNXI_GPIO_AXP0_PREFIX "%d",
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- SUNXI_GPIO_AXP0_VBUS_ENABLE);
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- name = lookup;
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- }
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-#endif
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ret = gpio_lookup_name(name, NULL, NULL, &gpio);
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return ret ? ret : gpio;
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--- a/include/axp221.h
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+++ b/include/axp221.h
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@@ -53,10 +53,6 @@
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#ifdef CONFIG_AXP221_POWER
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#define AXP_POWER_STATUS 0x00
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#define AXP_POWER_STATUS_ALDO_IN BIT(0)
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-#define AXP_VBUS_IPSOUT 0x30
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-#define AXP_VBUS_IPSOUT_DRIVEBUS (1 << 2)
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-#define AXP_MISC_CTRL 0x8f
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-#define AXP_MISC_CTRL_N_VBUSEN_FUNC (1 << 4)
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#define AXP_GPIO0_CTRL 0x90
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#define AXP_GPIO1_CTRL 0x92
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#define AXP_GPIO_CTRL_OUTPUT_LOW 0x00 /* Drive pin low */
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--- a/include/axp809.h
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+++ b/include/axp809.h
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@@ -47,10 +47,6 @@
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#ifdef CONFIG_AXP809_POWER
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#define AXP_POWER_STATUS 0x00
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#define AXP_POWER_STATUS_ALDO_IN BIT(0)
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-#define AXP_VBUS_IPSOUT 0x30
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-#define AXP_VBUS_IPSOUT_DRIVEBUS (1 << 2)
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-#define AXP_MISC_CTRL 0x8f
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-#define AXP_MISC_CTRL_N_VBUSEN_FUNC (1 << 4)
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#define AXP_GPIO0_CTRL 0x90
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#define AXP_GPIO1_CTRL 0x92
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#define AXP_GPIO_CTRL_OUTPUT_LOW 0x00 /* Drive pin low */
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--- a/include/axp818.h
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+++ b/include/axp818.h
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@@ -61,10 +61,6 @@
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#ifdef CONFIG_AXP818_POWER
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#define AXP_POWER_STATUS 0x00
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#define AXP_POWER_STATUS_ALDO_IN BIT(0)
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-#define AXP_VBUS_IPSOUT 0x30
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-#define AXP_VBUS_IPSOUT_DRIVEBUS (1 << 2)
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-#define AXP_MISC_CTRL 0x8f
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-#define AXP_MISC_CTRL_N_VBUSEN_FUNC (1 << 4)
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#define AXP_GPIO0_CTRL 0x90
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#define AXP_GPIO1_CTRL 0x92
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#define AXP_GPIO_CTRL_OUTPUT_LOW 0x00 /* Drive pin low */
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