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-rw-r--r--target/linux/ramips/patches-3.8/0068-reset-MIPS-ralink-add-core-device-reset-wrapper.patch135
1 files changed, 0 insertions, 135 deletions
diff --git a/target/linux/ramips/patches-3.8/0068-reset-MIPS-ralink-add-core-device-reset-wrapper.patch b/target/linux/ramips/patches-3.8/0068-reset-MIPS-ralink-add-core-device-reset-wrapper.patch
deleted file mode 100644
index 29a0991595..0000000000
--- a/target/linux/ramips/patches-3.8/0068-reset-MIPS-ralink-add-core-device-reset-wrapper.patch
+++ /dev/null
@@ -1,135 +0,0 @@
-From 42c26796ae7bcfe0b33a4145de5a392e32bc9bac Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Wed, 8 May 2013 22:08:39 +0200
-Subject: [PATCH 68/79] reset: MIPS: ralink: add core/device reset wrapper
-
-Add a helper for reseting different devices ont he SoC.
-
-Signed-off-by: John Crispin <blogic@openwrt.org>
----
- arch/mips/Kconfig | 1 +
- arch/mips/ralink/of.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++
- arch/mips/ralink/reset.c | 1 +
- 3 files changed, 61 insertions(+)
-
-diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
-index 2498972..ef5272f 100644
---- a/arch/mips/Kconfig
-+++ b/arch/mips/Kconfig
-@@ -450,6 +450,7 @@ config RALINK
- select HAVE_MACH_CLKDEV
- select CLKDEV_LOOKUP
- select ARCH_REQUIRE_GPIOLIB
-+ select ARCH_HAS_RESET_CONTROLLER
-
- config SGI_IP22
- bool "SGI IP22 (Indy/Indigo2)"
-diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c
-index 8efb02b..2faf478 100644
---- a/arch/mips/ralink/of.c
-+++ b/arch/mips/ralink/of.c
-@@ -14,16 +14,22 @@
- #include <linux/sizes.h>
- #include <linux/of_fdt.h>
- #include <linux/kernel.h>
-+#include <linux/module.h>
- #include <linux/bootmem.h>
- #include <linux/of_platform.h>
- #include <linux/of_address.h>
-+#include <linux/reset-controller.h>
-
- #include <asm/reboot.h>
- #include <asm/bootinfo.h>
- #include <asm/addrspace.h>
-
-+#include <asm/mach-ralink/ralink_regs.h>
-+
- #include "common.h"
-
-+#define SYSC_REG_RESET_CTRL 0x034
-+
- __iomem void *rt_sysc_membase;
- __iomem void *rt_memc_membase;
-
-@@ -96,6 +102,53 @@ void __init plat_mem_setup(void)
- soc_info.mem_size_max * SZ_1M);
- }
-
-+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,
-+};
-+
- static int __init plat_of_setup(void)
- {
- static struct of_device_id of_ids[3];
-@@ -110,6 +163,12 @@ static int __init plat_of_setup(void)
- if (of_platform_populate(NULL, of_ids, NULL, NULL))
- panic("failed to populate DT\n");
-
-+ reset_dev.of_node = of_find_compatible_node(NULL, NULL, "ralink,rt2880-reset");
-+ if (!reset_dev.of_node)
-+ panic("Failed to find reset controller node");
-+
-+ reset_controller_register(&reset_dev);
-+
- ralink_pinmux();
-
- return 0;
-diff --git a/arch/mips/ralink/reset.c b/arch/mips/ralink/reset.c
-index 22120e5..6c15f4f 100644
---- a/arch/mips/ralink/reset.c
-+++ b/arch/mips/ralink/reset.c
-@@ -10,6 +10,7 @@
-
- #include <linux/pm.h>
- #include <linux/io.h>
-+#include <linux/module.h>
-
- #include <asm/reboot.h>
-
---
-1.7.10.4
-