sunxi: initial 3.14 patchset

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>

SVN-Revision: 42313

1 files changed, 101 insertions, 0 deletions

diff --git a/target/linux/sunxi/patches-3.14/135-pinctrl-fixes.patch b/target/linux/sunxi/patches-3.14/135-pinctrl-fixes.patch
new file mode 100644
index 0000000000..e653fe900f
--- /dev/null
+++ b/target/linux/sunxi/patches-3.14/135-pinctrl-fixes.patch
@@ -0,0 +1,101 @@
+From 68a7d9940935cb71440a9ff384e5859592b0dbfd Mon Sep 17 00:00:00 2001
+From: Hans de Goede <hdegoede@redhat.com>
+Date: Sat, 14 Dec 2013 17:20:13 +0100
+Subject: [PATCH] pinctrl-sunxi: Fix sun5i-a13 port F multiplexing
+
+The correct value for selecting the mmc0 function on port F pins is 2 not 4,
+as per the data-sheet:
+http://dl.linux-sunxi.org/A13/A13%20Datasheet%20-%20v1.12%20%282012-03-29%29.pdf
+
+Signed-off-by: Hans de Goede <hdegoede@redhat.com>
+Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
+---
+ drivers/pinctrl/pinctrl-sunxi-pins.h | 12 ++++++------
+ 1 file changed, 6 insertions(+), 6 deletions(-)
+
+diff --git a/drivers/pinctrl/pinctrl-sunxi-pins.h b/drivers/pinctrl/pinctrl-sunxi-pins.h
+index 6fd8d4d..3d60669 100644
+--- a/drivers/pinctrl/pinctrl-sunxi-pins.h
++++ b/drivers/pinctrl/pinctrl-sunxi-pins.h
+@@ -1932,27 +1932,27 @@ static const struct sunxi_desc_pin sun5i_a13_pins[] = {
+ 	SUNXI_PIN(SUNXI_PINCTRL_PIN_PF0,
+ 		  SUNXI_FUNCTION(0x0, "gpio_in"),
+ 		  SUNXI_FUNCTION(0x1, "gpio_out"),
+-		  SUNXI_FUNCTION(0x4, "mmc0")),		/* D1 */
++		  SUNXI_FUNCTION(0x2, "mmc0")),		/* D1 */
+ 	SUNXI_PIN(SUNXI_PINCTRL_PIN_PF1,
+ 		  SUNXI_FUNCTION(0x0, "gpio_in"),
+ 		  SUNXI_FUNCTION(0x1, "gpio_out"),
+-		  SUNXI_FUNCTION(0x4, "mmc0")),		/* D0 */
++		  SUNXI_FUNCTION(0x2, "mmc0")),		/* D0 */
+ 	SUNXI_PIN(SUNXI_PINCTRL_PIN_PF2,
+ 		  SUNXI_FUNCTION(0x0, "gpio_in"),
+ 		  SUNXI_FUNCTION(0x1, "gpio_out"),
+-		  SUNXI_FUNCTION(0x4, "mmc0")),		/* CLK */
++		  SUNXI_FUNCTION(0x2, "mmc0")),		/* CLK */
+ 	SUNXI_PIN(SUNXI_PINCTRL_PIN_PF3,
+ 		  SUNXI_FUNCTION(0x0, "gpio_in"),
+ 		  SUNXI_FUNCTION(0x1, "gpio_out"),
+-		  SUNXI_FUNCTION(0x4, "mmc0")),		/* CMD */
++		  SUNXI_FUNCTION(0x2, "mmc0")),		/* CMD */
+ 	SUNXI_PIN(SUNXI_PINCTRL_PIN_PF4,
+ 		  SUNXI_FUNCTION(0x0, "gpio_in"),
+ 		  SUNXI_FUNCTION(0x1, "gpio_out"),
+-		  SUNXI_FUNCTION(0x4, "mmc0")),		/* D3 */
++		  SUNXI_FUNCTION(0x2, "mmc0")),		/* D3 */
+ 	SUNXI_PIN(SUNXI_PINCTRL_PIN_PF5,
+ 		  SUNXI_FUNCTION(0x0, "gpio_in"),
+ 		  SUNXI_FUNCTION(0x1, "gpio_out"),
+-		  SUNXI_FUNCTION(0x4, "mmc0")),		/* D2 */
++		  SUNXI_FUNCTION(0x2, "mmc0")),		/* D2 */
+ 	/* Hole */
+ 	SUNXI_PIN(SUNXI_PINCTRL_PIN_PG0,
+ 		  SUNXI_FUNCTION(0x0, "gpio_in"),
+-- 
+2.0.3
+
+From 8d2c11e63a3302bbbdac41fc765c881da8a8eb37 Mon Sep 17 00:00:00 2001
+From: Hans de Goede <hdegoede@redhat.com>
+Date: Sat, 15 Feb 2014 12:58:17 +0100
+Subject: [PATCH] pinctrl-sunxi: Fix hang on gpio irq
+
+Our irq handler was missing chained_irq_enter / exit calls, causing a
+hard hang as soon as a gpio irq happened.
+
+Signed-off-by: Hans de Goede <hdegoede@redhat.com>
+---
+ drivers/pinctrl/pinctrl-sunxi.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/drivers/pinctrl/pinctrl-sunxi.c b/drivers/pinctrl/pinctrl-sunxi.c
+index f9fabe9..d16da53 100644
+--- a/drivers/pinctrl/pinctrl-sunxi.c
++++ b/drivers/pinctrl/pinctrl-sunxi.c
+@@ -13,6 +13,7 @@
+ #include <linux/io.h>
+ #include <linux/clk.h>
+ #include <linux/gpio.h>
++#include <linux/irqchip/chained_irq.h>
+ #include <linux/irqdomain.h>
+ #include <linux/irqchip/chained_irq.h>
+ #include <linux/module.h>
+@@ -670,6 +671,8 @@ static void sunxi_pinctrl_irq_handler(unsigned irq, struct irq_desc *desc)
+ 	struct sunxi_pinctrl *pctl = irq_get_handler_data(irq);
+ 	const unsigned long reg = readl(pctl->membase + IRQ_STATUS_REG);
+ 
++	chained_irq_enter(chip, desc);
++
+ 	/* Clear all interrupts */
+ 	writel(reg, pctl->membase + IRQ_STATUS_REG);
+ 
+@@ -683,6 +686,7 @@ static void sunxi_pinctrl_irq_handler(unsigned irq, struct irq_desc *desc)
+ 		}
+ 		chained_irq_exit(chip, desc);
+ 	}
++	chained_irq_exit(chip, desc);
+ }
+ 
+ static struct of_device_id sunxi_pinctrl_match[] = {
+-- 
+2.0.3
+