reorder, rename and refresh patches

[openwrt/openwrt.git] / target / linux / cns3xxx / patches-3.3 / 104-cns3xxx_gpio.patch

diff --git a/target/linux/cns3xxx/patches-3.3/104-cns3xxx_gpio.patch b/target/linux/cns3xxx/patches-3.3/104-cns3xxx_gpio.patch
deleted file mode 100644 (file)
index 1f0d444..0000000
--- a/target/linux/cns3xxx/patches-3.3/104-cns3xxx_gpio.patch
+++ /dev/null
@@ -1,117 +0,0 @@
---- a/arch/arm/mach-cns3xxx/cns3420vb.c
-+++ b/arch/arm/mach-cns3xxx/cns3420vb.c
-@@ -213,7 +213,7 @@ static struct map_desc cns3420_io_desc[]
- 
- static void __init cns3420_map_io(void)
- {
--      cns3xxx_map_io();
-+      cns3xxx_common_init();
-       iotable_init(cns3420_io_desc, ARRAY_SIZE(cns3420_io_desc));
- 
-       cns3420_early_serial_setup();
---- a/arch/arm/mach-cns3xxx/core.c
-+++ b/arch/arm/mach-cns3xxx/core.c
-@@ -21,6 +21,7 @@
- #include <asm/hardware/gic.h>
- #include <asm/smp_twd.h>
- #include <asm/hardware/cache-l2x0.h>
-+#include <asm/gpio.h>
- #include <mach/cns3xxx.h>
- #include "core.h"
- 
-@@ -72,12 +73,73 @@ static struct map_desc cns3xxx_io_desc[]
-       },
- };
- 
--void __init cns3xxx_map_io(void)
-+static inline void gpio_line_config(u8 line, u32 direction)
-+{
-+      u32 reg;
-+      if (direction) {
-+              if (line < 32) {
-+                      reg = __raw_readl(CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_DIR);
-+                      reg |= (1 << line);
-+                      __raw_writel(reg, CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_DIR);
-+              } else {
-+                      reg = __raw_readl(CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_DIR);
-+                      reg |= (1 << (line - 32));
-+                      __raw_writel(reg, CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_DIR);
-+              }
-+      } else {
-+              if (line < 32) {
-+                      reg = __raw_readl(CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_DIR);
-+                      reg &= ~(1 << line);
-+                      __raw_writel(reg, CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_DIR);
-+              } else {
-+                      reg = __raw_readl(CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_DIR);
-+                      reg &= ~(1 << (line - 32));
-+                      __raw_writel(reg, CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_DIR);
-+              }
-+      }
-+}
-+
-+static int cns3xxx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
-+{
-+      gpio_line_config(gpio, CNS3XXX_GPIO_IN);
-+      return 0;
-+}
-+
-+static int cns3xxx_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int level)
-+{
-+      gpio_line_set(gpio, level);
-+      gpio_line_config(gpio, CNS3XXX_GPIO_OUT);
-+      return 0;
-+}
-+
-+static int cns3xxx_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
-+{
-+      return gpio_get_value(gpio);
-+}
-+
-+static void cns3xxx_gpio_set_value(struct gpio_chip *chip, unsigned gpio, int value)
-+{
-+      gpio_set_value(gpio, value);
-+}
-+
-+static struct gpio_chip cns3xxx_gpio_chip = {
-+      .label                  = "CNS3XXX_GPIO_CHIP",
-+      .direction_input        = cns3xxx_gpio_direction_input,
-+      .direction_output       = cns3xxx_gpio_direction_output,
-+      .get                    = cns3xxx_gpio_get_value,
-+      .set                    = cns3xxx_gpio_set_value,
-+      .base                   = 0,
-+      .ngpio                  = 64,
-+};
-+
-+void __init cns3xxx_common_init(void)
- {
- #ifdef CONFIG_LOCAL_TIMERS
-       twd_base = (void __iomem *) CNS3XXX_TC11MP_TWD_BASE_VIRT;
- #endif
-       iotable_init(cns3xxx_io_desc, ARRAY_SIZE(cns3xxx_io_desc));
-+
-+      gpiochip_add(&cns3xxx_gpio_chip);
- }
- 
- /* used by entry-macro.S */
---- a/arch/arm/mach-cns3xxx/core.h
-+++ b/arch/arm/mach-cns3xxx/core.h
-@@ -19,7 +19,7 @@ void __init cns3xxx_l2x0_init(void);
- static inline void cns3xxx_l2x0_init(void) {}
- #endif /* CONFIG_CACHE_L2X0 */
- 
--void __init cns3xxx_map_io(void);
-+void __init cns3xxx_common_init(void);
- void __init cns3xxx_init_irq(void);
- void cns3xxx_power_off(void);
- void cns3xxx_restart(char, const char *);
---- a/arch/arm/Kconfig
-+++ b/arch/arm/Kconfig
-@@ -366,6 +366,7 @@ config ARCH_CLPS711X
- config ARCH_CNS3XXX
-       bool "Cavium Networks CNS3XXX family"
-       select CPU_V6K
-+      select ARCH_WANT_OPTIONAL_GPIOLIB
-       select GENERIC_CLOCKEVENTS
-       select ARM_GIC
-       select CLKDEV_LOOKUP