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Date: Mon, 25 Jan 2021 19:37:22 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org, Paul Cercueil <paul@...pouillou.net>,
Linus Walleij <linus.walleij@...aro.org>
Subject: [PATCH 5.10 020/199] pinctrl: ingenic: Fix JZ4760 support
From: Paul Cercueil <paul@...pouillou.net>
commit 9a85c09a3f507b925d75cb0c7c8f364467038052 upstream.
- JZ4760 and JZ4760B have a similar register layout as the JZ4740, and
don't use the new register layout, which was introduced with the
JZ4770 SoC and not the JZ4760 or JZ4760B SoCs.
- The JZ4740 code path only expected two function modes to be
configurable for each pin, and wouldn't work with more than two. Fix
it for the JZ4760, which has four configurable function modes.
Fixes: 0257595a5cf4 ("pinctrl: Ingenic: Add pinctrl driver for JZ4760 and JZ4760B.")
Cc: <stable@...r.kernel.org> # 5.3
Signed-off-by: Paul Cercueil <paul@...pouillou.net>
Link: https://lore.kernel.org/r/20201211232810.261565-1-paul@crapouillou.net
Signed-off-by: Linus Walleij <linus.walleij@...aro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
drivers/pinctrl/pinctrl-ingenic.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)
--- a/drivers/pinctrl/pinctrl-ingenic.c
+++ b/drivers/pinctrl/pinctrl-ingenic.c
@@ -2052,7 +2052,7 @@ static inline bool ingenic_gpio_get_valu
static void ingenic_gpio_set_value(struct ingenic_gpio_chip *jzgc,
u8 offset, int value)
{
- if (jzgc->jzpc->info->version >= ID_JZ4760)
+ if (jzgc->jzpc->info->version >= ID_JZ4770)
ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_PAT0, offset, !!value);
else
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_DATA, offset, !!value);
@@ -2082,7 +2082,7 @@ static void irq_set_type(struct ingenic_
break;
}
- if (jzgc->jzpc->info->version >= ID_JZ4760) {
+ if (jzgc->jzpc->info->version >= ID_JZ4770) {
reg1 = JZ4760_GPIO_PAT1;
reg2 = JZ4760_GPIO_PAT0;
} else {
@@ -2122,7 +2122,7 @@ static void ingenic_gpio_irq_enable(stru
struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
int irq = irqd->hwirq;
- if (jzgc->jzpc->info->version >= ID_JZ4760)
+ if (jzgc->jzpc->info->version >= ID_JZ4770)
ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_INT, irq, true);
else
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, true);
@@ -2138,7 +2138,7 @@ static void ingenic_gpio_irq_disable(str
ingenic_gpio_irq_mask(irqd);
- if (jzgc->jzpc->info->version >= ID_JZ4760)
+ if (jzgc->jzpc->info->version >= ID_JZ4770)
ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_INT, irq, false);
else
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, false);
@@ -2163,7 +2163,7 @@ static void ingenic_gpio_irq_ack(struct
irq_set_type(jzgc, irq, IRQ_TYPE_LEVEL_HIGH);
}
- if (jzgc->jzpc->info->version >= ID_JZ4760)
+ if (jzgc->jzpc->info->version >= ID_JZ4770)
ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_FLAG, irq, false);
else
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_DATA, irq, true);
@@ -2220,7 +2220,7 @@ static void ingenic_gpio_irq_handler(str
chained_irq_enter(irq_chip, desc);
- if (jzgc->jzpc->info->version >= ID_JZ4760)
+ if (jzgc->jzpc->info->version >= ID_JZ4770)
flag = ingenic_gpio_read_reg(jzgc, JZ4760_GPIO_FLAG);
else
flag = ingenic_gpio_read_reg(jzgc, JZ4740_GPIO_FLAG);
@@ -2302,7 +2302,7 @@ static int ingenic_gpio_get_direction(st
struct ingenic_pinctrl *jzpc = jzgc->jzpc;
unsigned int pin = gc->base + offset;
- if (jzpc->info->version >= ID_JZ4760) {
+ if (jzpc->info->version >= ID_JZ4770) {
if (ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_INT) ||
ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_PAT1))
return GPIO_LINE_DIRECTION_IN;
@@ -2360,7 +2360,7 @@ static int ingenic_pinmux_set_pin_fn(str
ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, func & 0x2);
ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_PAT0, func & 0x1);
ingenic_shadow_config_pin_load(jzpc, pin);
- } else if (jzpc->info->version >= ID_JZ4760) {
+ } else if (jzpc->info->version >= ID_JZ4770) {
ingenic_config_pin(jzpc, pin, JZ4760_GPIO_INT, false);
ingenic_config_pin(jzpc, pin, GPIO_MSK, false);
ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, func & 0x2);
@@ -2368,7 +2368,7 @@ static int ingenic_pinmux_set_pin_fn(str
} else {
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_FUNC, true);
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_TRIG, func & 0x2);
- ingenic_config_pin(jzpc, pin, JZ4740_GPIO_SELECT, func > 0);
+ ingenic_config_pin(jzpc, pin, JZ4740_GPIO_SELECT, func & 0x1);
}
return 0;
@@ -2418,7 +2418,7 @@ static int ingenic_pinmux_gpio_set_direc
ingenic_shadow_config_pin(jzpc, pin, GPIO_MSK, true);
ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, input);
ingenic_shadow_config_pin_load(jzpc, pin);
- } else if (jzpc->info->version >= ID_JZ4760) {
+ } else if (jzpc->info->version >= ID_JZ4770) {
ingenic_config_pin(jzpc, pin, JZ4760_GPIO_INT, false);
ingenic_config_pin(jzpc, pin, GPIO_MSK, true);
ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, input);
@@ -2448,7 +2448,7 @@ static int ingenic_pinconf_get(struct pi
unsigned int offt = pin / PINS_PER_GPIO_CHIP;
bool pull;
- if (jzpc->info->version >= ID_JZ4760)
+ if (jzpc->info->version >= ID_JZ4770)
pull = !ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_PEN);
else
pull = !ingenic_get_pin_config(jzpc, pin, JZ4740_GPIO_PULL_DIS);
@@ -2498,7 +2498,7 @@ static void ingenic_set_bias(struct inge
REG_SET(X1830_GPIO_PEH), bias << idxh);
}
- } else if (jzpc->info->version >= ID_JZ4760) {
+ } else if (jzpc->info->version >= ID_JZ4770) {
ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PEN, !bias);
} else {
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_PULL_DIS, !bias);
@@ -2508,7 +2508,7 @@ static void ingenic_set_bias(struct inge
static void ingenic_set_output_level(struct ingenic_pinctrl *jzpc,
unsigned int pin, bool high)
{
- if (jzpc->info->version >= ID_JZ4760)
+ if (jzpc->info->version >= ID_JZ4770)
ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PAT0, high);
else
ingenic_config_pin(jzpc, pin, JZ4740_GPIO_DATA, high);
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