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FAILED: patch "[PATCH] pinctrl: ingenic: Fix JZ4760 support" failed to apply to 5.4-stable tree

PATCH In review [email protected] 2 participants 4 messages Jan 24, 2021 – Jan 25, 2021

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author maintainer
#0 lore raw

The patch below does not apply to the 5.4-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 9a85c09a3f507b925d75cb0c7c8f364467038052 Mon Sep 17 00:00:00 2001
From: Paul Cercueil <[email protected]>
Date: Fri, 11 Dec 2020 23:28:09 +0000
Subject: [PATCH] pinctrl: ingenic: Fix JZ4760 support

- 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.")
drivers/pinctrl/pinctrl-ingenic.c +13 -13
index 53a6a24bd052..8ac3091c4469 100644
@@ -1688,7 +1688,7 @@ static inline bool ingenic_gpio_get_value(struct ingenic_gpio_chip *jzgc,
 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);
@@ -1718,7 +1718,7 @@ static void irq_set_type(struct ingenic_gpio_chip *jzgc,
 		break;
 	}
 
-	if (jzgc->jzpc->info->version >= ID_JZ4760) {
+	if (jzgc->jzpc->info->version >= ID_JZ4770) {
 		reg1 = JZ4760_GPIO_PAT1;
 		reg2 = JZ4760_GPIO_PAT0;
 	} else {
@@ -1758,7 +1758,7 @@ static void ingenic_gpio_irq_enable(struct irq_data *irqd)
 	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);
@@ -1774,7 +1774,7 @@ static void ingenic_gpio_irq_disable(struct irq_data *irqd)
 
 	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);
@@ -1799,7 +1799,7 @@ static void ingenic_gpio_irq_ack(struct irq_data *irqd)
 			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);
@@ -1856,7 +1856,7 @@ static void ingenic_gpio_irq_handler(struct irq_desc *desc)
 
 	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);
@@ -1938,7 +1938,7 @@ static int ingenic_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
 	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;
@@ -1996,7 +1996,7 @@ static int ingenic_pinmux_set_pin_fn(struct ingenic_pinctrl *jzpc,
 		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);
@@ -2004,7 +2004,7 @@ static int ingenic_pinmux_set_pin_fn(struct ingenic_pinctrl *jzpc,
 	} 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;
@@ -2061,7 +2061,7 @@ static int ingenic_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev,
 		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);
@@ -2091,7 +2091,7 @@ static int ingenic_pinconf_get(struct pinctrl_dev *pctldev,
 	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);
@@ -2141,7 +2141,7 @@ static void ingenic_set_bias(struct ingenic_pinctrl *jzpc,
 					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);
@@ -2151,7 +2151,7 @@ static void ingenic_set_bias(struct ingenic_pinctrl *jzpc,
 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);
maintainer
#1 lore raw

PATCH 1/1 pinctrl: ingenic: Fix JZ4760 support

- 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.")
---
 drivers/pinctrl/pinctrl-ingenic.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)
drivers/pinctrl/pinctrl-ingenic.c +12 -12
index 8bd0a078bfc4..61e7d938d4c5 100644
@@ -1378,7 +1378,7 @@ static inline bool ingenic_gpio_get_value(struct ingenic_gpio_chip *jzgc,
 static void ingenic_gpio_set_value(struct ingenic_gpio_chip *jzgc,
 				   u8 offset, int value)
 {
-	if (jzgc->jzpc->version >= ID_JZ4760)
+	if (jzgc->jzpc->version >= ID_JZ4770)
 		ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_PAT0, offset, !!value);
 	else
 		ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_DATA, offset, !!value);
@@ -1389,7 +1389,7 @@ static void irq_set_type(struct ingenic_gpio_chip *jzgc,
 {
 	u8 reg1, reg2;
 
-	if (jzgc->jzpc->version >= ID_JZ4760) {
+	if (jzgc->jzpc->version >= ID_JZ4770) {
 		reg1 = JZ4760_GPIO_PAT1;
 		reg2 = JZ4760_GPIO_PAT0;
 	} else {
@@ -1464,7 +1464,7 @@ static void ingenic_gpio_irq_enable(struct irq_data *irqd)
 	struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
 	int irq = irqd->hwirq;
 
-	if (jzgc->jzpc->version >= ID_JZ4760)
+	if (jzgc->jzpc->version >= ID_JZ4770)
 		ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_INT, irq, true);
 	else
 		ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, true);
@@ -1480,7 +1480,7 @@ static void ingenic_gpio_irq_disable(struct irq_data *irqd)
 
 	ingenic_gpio_irq_mask(irqd);
 
-	if (jzgc->jzpc->version >= ID_JZ4760)
+	if (jzgc->jzpc->version >= ID_JZ4770)
 		ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_INT, irq, false);
 	else
 		ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, false);
@@ -1505,7 +1505,7 @@ static void ingenic_gpio_irq_ack(struct irq_data *irqd)
 			irq_set_type(jzgc, irq, IRQ_TYPE_LEVEL_HIGH);
 	}
 
-	if (jzgc->jzpc->version >= ID_JZ4760)
+	if (jzgc->jzpc->version >= ID_JZ4770)
 		ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_FLAG, irq, false);
 	else
 		ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_DATA, irq, true);
@@ -1562,7 +1562,7 @@ static void ingenic_gpio_irq_handler(struct irq_desc *desc)
 
 	chained_irq_enter(irq_chip, desc);
 
-	if (jzgc->jzpc->version >= ID_JZ4760)
+	if (jzgc->jzpc->version >= ID_JZ4770)
 		flag = ingenic_gpio_read_reg(jzgc, JZ4760_GPIO_FLAG);
 	else
 		flag = ingenic_gpio_read_reg(jzgc, JZ4740_GPIO_FLAG);
@@ -1643,7 +1643,7 @@ static int ingenic_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
 	struct ingenic_pinctrl *jzpc = jzgc->jzpc;
 	unsigned int pin = gc->base + offset;
 
-	if (jzpc->version >= ID_JZ4760)
+	if (jzpc->version >= ID_JZ4770)
 		return ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_INT) ||
 			ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_PAT1);
 
@@ -1676,7 +1676,7 @@ static int ingenic_pinmux_set_pin_fn(struct ingenic_pinctrl *jzpc,
 		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->version >= ID_JZ4760) {
+	} else if (jzpc->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);
@@ -1684,7 +1684,7 @@ static int ingenic_pinmux_set_pin_fn(struct ingenic_pinctrl *jzpc,
 	} 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;
@@ -1734,7 +1734,7 @@ static int ingenic_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev,
 		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->version >= ID_JZ4760) {
+	} else if (jzpc->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);
@@ -1764,7 +1764,7 @@ static int ingenic_pinconf_get(struct pinctrl_dev *pctldev,
 	unsigned int offt = pin / PINS_PER_GPIO_CHIP;
 	bool pull;
 
-	if (jzpc->version >= ID_JZ4760)
+	if (jzpc->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);
@@ -1796,7 +1796,7 @@ static int ingenic_pinconf_get(struct pinctrl_dev *pctldev,
 static void ingenic_set_bias(struct ingenic_pinctrl *jzpc,
 		unsigned int pin, bool enabled)
 {
-	if (jzpc->version >= ID_JZ4760)
+	if (jzpc->version >= ID_JZ4770)
 		ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PEN, !enabled);
 	else
 		ingenic_config_pin(jzpc, pin, JZ4740_GPIO_PULL_DIS, !enabled);
Signature · 1 line
2.29.2
maintainer
#2 lore raw

Re: [BACKPORT 5.4 PATCH] pinctrl: ingenic: Fix JZ4760 support

Quoted 7 lines · Paul Cercueil

- 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.

Forgot to add the original commit ID: 9a85c09a3f507b925d75cb0c7c8f364467038052

Cheers,
-Paul

Quoted 134 lines
Fixes 0257595a5cf4 ("pinctrl: Ingenic: Add pinctrl driver for JZ4760 and JZ4760B.")
---
 drivers/pinctrl/pinctrl-ingenic.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)
drivers/pinctrl/pinctrl-ingenic.c +1 -1
index 8bd0a078bfc4..61e7d938d4c5 100644
@@ -1378,7 +1378,7 @@ static inline bool 
 ingenic_gpio_get_value(struct ingenic_gpio_chip *jzgc,
 static void ingenic_gpio_set_value(struct ingenic_gpio_chip *jzgc,
 				   u8 offset, int value)
 {
-	if (jzgc->jzpc->version >= ID_JZ4760)
+	if (jzgc->jzpc->version >= ID_JZ4770)
 		ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_PAT0, offset, !!value);
 	else
drivers/pinctrl/pinctrl-ingenic.c +1 -1
 		ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_DATA, offset, !!value);
@@ -1389,7 +1389,7 @@ static void irq_set_type(struct 
 ingenic_gpio_chip *jzgc,
 {
 	u8 reg1, reg2;
 
-	if (jzgc->jzpc->version >= ID_JZ4760) {
+	if (jzgc->jzpc->version >= ID_JZ4770) {
 		reg1 = JZ4760_GPIO_PAT1;
 		reg2 = JZ4760_GPIO_PAT0;
drivers/pinctrl/pinctrl-ingenic.c +1 -1
 	} else {
@@ -1464,7 +1464,7 @@ static void ingenic_gpio_irq_enable(struct 
 irq_data *irqd)
 	struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
 	int irq = irqd->hwirq;
 
-	if (jzgc->jzpc->version >= ID_JZ4760)
+	if (jzgc->jzpc->version >= ID_JZ4770)
 		ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_INT, irq, true);
 	else
drivers/pinctrl/pinctrl-ingenic.c +1 -1
 		ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, true);
@@ -1480,7 +1480,7 @@ static void ingenic_gpio_irq_disable(struct 
 irq_data *irqd)
 
 	ingenic_gpio_irq_mask(irqd);
 
-	if (jzgc->jzpc->version >= ID_JZ4760)
+	if (jzgc->jzpc->version >= ID_JZ4770)
 		ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_INT, irq, false);
 	else
drivers/pinctrl/pinctrl-ingenic.c +1 -1
 		ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, false);
@@ -1505,7 +1505,7 @@ static void ingenic_gpio_irq_ack(struct 
 irq_data *irqd)
 			irq_set_type(jzgc, irq, IRQ_TYPE_LEVEL_HIGH);
 	}
 
-	if (jzgc->jzpc->version >= ID_JZ4760)
+	if (jzgc->jzpc->version >= ID_JZ4770)
 		ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_FLAG, irq, false);
 	else
drivers/pinctrl/pinctrl-ingenic.c +1 -1
 		ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_DATA, irq, true);
@@ -1562,7 +1562,7 @@ static void ingenic_gpio_irq_handler(struct 
 irq_desc *desc)
 
 	chained_irq_enter(irq_chip, desc);
 
-	if (jzgc->jzpc->version >= ID_JZ4760)
+	if (jzgc->jzpc->version >= ID_JZ4770)
 		flag = ingenic_gpio_read_reg(jzgc, JZ4760_GPIO_FLAG);
 	else
drivers/pinctrl/pinctrl-ingenic.c +2 -2
 		flag = ingenic_gpio_read_reg(jzgc, JZ4740_GPIO_FLAG);
@@ -1643,7 +1643,7 @@ static int ingenic_gpio_get_direction(struct 
 gpio_chip *gc, unsigned int offset)
 	struct ingenic_pinctrl *jzpc = jzgc->jzpc;
 	unsigned int pin = gc->base + offset;
 
-	if (jzpc->version >= ID_JZ4760)
+	if (jzpc->version >= ID_JZ4770)
 		return ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_INT) ||
 			ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_PAT1);
@@ -1676,7 +1676,7 @@ static int ingenic_pinmux_set_pin_fn(struct 
 ingenic_pinctrl *jzpc,
 		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->version >= ID_JZ4760) {
+	} else if (jzpc->version >= ID_JZ4770) {
 		ingenic_config_pin(jzpc, pin, JZ4760_GPIO_INT, false);
 		ingenic_config_pin(jzpc, pin, GPIO_MSK, false);
drivers/pinctrl/pinctrl-ingenic.c +1 -1
 		ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, func & 0x2);
@@ -1684,7 +1684,7 @@ static int ingenic_pinmux_set_pin_fn(struct 
 ingenic_pinctrl *jzpc,
 	} 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);
 	}
 
drivers/pinctrl/pinctrl-ingenic.c +1 -1
 	return 0;
@@ -1734,7 +1734,7 @@ static int 
 ingenic_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev,
 		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->version >= ID_JZ4760) {
+	} else if (jzpc->version >= ID_JZ4770) {
 		ingenic_config_pin(jzpc, pin, JZ4760_GPIO_INT, false);
 		ingenic_config_pin(jzpc, pin, GPIO_MSK, true);
drivers/pinctrl/pinctrl-ingenic.c +1 -1
 		ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, input);
@@ -1764,7 +1764,7 @@ static int ingenic_pinconf_get(struct 
 pinctrl_dev *pctldev,
 	unsigned int offt = pin / PINS_PER_GPIO_CHIP;
 	bool pull;
 
-	if (jzpc->version >= ID_JZ4760)
+	if (jzpc->version >= ID_JZ4770)
 		pull = !ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_PEN);
 	else
drivers/pinctrl/pinctrl-ingenic.c +1 -1
 		pull = !ingenic_get_pin_config(jzpc, pin, JZ4740_GPIO_PULL_DIS);
@@ -1796,7 +1796,7 @@ static int ingenic_pinconf_get(struct 
 pinctrl_dev *pctldev,
 static void ingenic_set_bias(struct ingenic_pinctrl *jzpc,
 		unsigned int pin, bool enabled)
 {
-	if (jzpc->version >= ID_JZ4760)
+	if (jzpc->version >= ID_JZ4770)
 		ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PEN, !enabled);
 	else

ingenic_config_pin(jzpc, pin, JZ4740_GPIO_PULL_DIS, !enabled);
--
2.29.2

author maintainer
#3 lore raw

Re: [BACKPORT 5.4 PATCH] pinctrl: ingenic: Fix JZ4760 support

Quoted 8 lines · Paul Cercueil

Le dim. 24 janv. 2021 à 13:47, Paul Cercueil <[email protected]> a écrit :

Quoted 4 lines

- 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.

Quoted 6 lines
Quoted 3 lines

- 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.

Forgot to add the original commit ID:
9a85c09a3f507b925d75cb0c7c8f364467038052

Thanks, now queued up.

greg k-h