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-rw-r--r--target/linux/ramips/patches-3.10/0009-MIPS-ralink-add-support-for-reset-controller-API.patch126
1 files changed, 0 insertions, 126 deletions
diff --git a/target/linux/ramips/patches-3.10/0009-MIPS-ralink-add-support-for-reset-controller-API.patch b/target/linux/ramips/patches-3.10/0009-MIPS-ralink-add-support-for-reset-controller-API.patch
deleted file mode 100644
index c30a5dd..0000000
--- a/target/linux/ramips/patches-3.10/0009-MIPS-ralink-add-support-for-reset-controller-API.patch
+++ /dev/null
@@ -1,126 +0,0 @@
-From 4e694014a11a407e309f62c7daade545ba71dcf1 Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Sun, 28 Jul 2013 13:54:22 +0200
-Subject: [PATCH 09/25] MIPS: ralink: add support for reset-controller API
-
-Add a helper for reseting different devices on the SoC.
-
-Signed-off-by: John Crispin <blogic@openwrt.org>
----
- arch/mips/Kconfig | 1 +
- arch/mips/ralink/common.h | 2 ++
- arch/mips/ralink/of.c | 3 +++
- arch/mips/ralink/reset.c | 62 +++++++++++++++++++++++++++++++++++++++++++++
- 4 files changed, 68 insertions(+)
-
---- a/arch/mips/Kconfig
-+++ b/arch/mips/Kconfig
-@@ -374,6 +374,7 @@ config MACH_VR41XX
- select CSRC_R4K
- select SYS_HAS_CPU_VR41XX
- select ARCH_REQUIRE_GPIOLIB
-+ select ARCH_HAS_RESET_CONTROLLER
-
- config NXP_STB220
- bool "NXP STB220 board"
---- a/arch/mips/ralink/common.h
-+++ b/arch/mips/ralink/common.h
-@@ -46,6 +46,8 @@ extern void ralink_of_remap(void);
- extern void ralink_clk_init(void);
- extern void ralink_clk_add(const char *dev, unsigned long rate);
-
-+extern void ralink_rst_init(void);
-+
- extern void prom_soc_init(struct ralink_soc_info *soc_info);
-
- __iomem void *plat_of_remap_node(const char *node);
---- a/arch/mips/ralink/of.c
-+++ b/arch/mips/ralink/of.c
-@@ -110,6 +110,9 @@ static int __init plat_of_setup(void)
- if (of_platform_populate(NULL, of_ids, NULL, NULL))
- panic("failed to populate DT\n");
-
-+ /* make sure ithat the reset controller is setup early */
-+ ralink_rst_init();
-+
- return 0;
- }
-
---- a/arch/mips/ralink/reset.c
-+++ b/arch/mips/ralink/reset.c
-@@ -10,6 +10,8 @@
-
- #include <linux/pm.h>
- #include <linux/io.h>
-+#include <linux/of.h>
-+#include <linux/reset-controller.h>
-
- #include <asm/reboot.h>
-
-@@ -19,6 +21,66 @@
- #define SYSC_REG_RESET_CTRL 0x034
- #define RSTCTL_RESET_SYSTEM BIT(0)
-
-+static int ralink_assert_device(struct reset_controller_dev *rcdev,
-+ unsigned long id)
-+{
-+ u32 val;
-+
-+ if (id < 8)
-+ return -1;
-+
-+ val = rt_sysc_r32(SYSC_REG_RESET_CTRL);
-+ val |= BIT(id);
-+ rt_sysc_w32(val, SYSC_REG_RESET_CTRL);
-+
-+ return 0;
-+}
-+
-+static int ralink_deassert_device(struct reset_controller_dev *rcdev,
-+ unsigned long id)
-+{
-+ u32 val;
-+
-+ if (id < 8)
-+ return -1;
-+
-+ val = rt_sysc_r32(SYSC_REG_RESET_CTRL);
-+ val &= ~BIT(id);
-+ rt_sysc_w32(val, SYSC_REG_RESET_CTRL);
-+
-+ return 0;
-+}
-+
-+static int ralink_reset_device(struct reset_controller_dev *rcdev,
-+ unsigned long id)
-+{
-+ ralink_assert_device(rcdev, id);
-+ return ralink_deassert_device(rcdev, id);
-+}
-+
-+static struct reset_control_ops reset_ops = {
-+ .reset = ralink_reset_device,
-+ .assert = ralink_assert_device,
-+ .deassert = ralink_deassert_device,
-+};
-+
-+static struct reset_controller_dev reset_dev = {
-+ .ops = &reset_ops,
-+ .owner = THIS_MODULE,
-+ .nr_resets = 32,
-+ .of_reset_n_cells = 1,
-+};
-+
-+void ralink_rst_init(void)
-+{
-+ reset_dev.of_node = of_find_compatible_node(NULL, NULL,
-+ "ralink,rt2880-reset");
-+ if (!reset_dev.of_node)
-+ pr_err("Failed to find reset controller node");
-+ else
-+ reset_controller_register(&reset_dev);
-+}
-+
- static void ralink_restart(char *command)
- {
- local_irq_disable();