diff options
| author | John Crispin <john@openwrt.org> | 2015-02-09 12:13:55 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2015-02-09 12:13:55 +0000 |
| commit | 654bc380ec549e3cdcc2c286ef7d67fea9509609 (patch) | |
| tree | f25bfc6c0b5a8a9d50c13d0b9df290f25db9112a /target/linux/ramips/patches-3.18/999-pci-reset.patch | |
| parent | 826b461427fa2abe634e652a05dfc86fc8a6c609 (diff) | |
| download | upstream-654bc380ec549e3cdcc2c286ef7d67fea9509609.tar.gz upstream-654bc380ec549e3cdcc2c286ef7d67fea9509609.tar.bz2 upstream-654bc380ec549e3cdcc2c286ef7d67fea9509609.zip | |
ralink: add 3.18 support
keep default as 3.14, mt7621 gic need to be ported to 3.18
Signed-off-by: John Crispin <blogic@openwrt.org>
SVN-Revision: 44349
Diffstat (limited to 'target/linux/ramips/patches-3.18/999-pci-reset.patch')
| -rw-r--r-- | target/linux/ramips/patches-3.18/999-pci-reset.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-3.18/999-pci-reset.patch b/target/linux/ramips/patches-3.18/999-pci-reset.patch new file mode 100644 index 0000000000..6055731822 --- /dev/null +++ b/target/linux/ramips/patches-3.18/999-pci-reset.patch @@ -0,0 +1,35 @@ +--- a/arch/mips/ralink/reset.c ++++ b/arch/mips/ralink/reset.c +@@ -11,6 +11,7 @@ + #include <linux/pm.h> + #include <linux/io.h> + #include <linux/of.h> ++#include <linux/delay.h> + #include <linux/reset-controller.h> + + #include <asm/reboot.h> +@@ -18,8 +19,10 @@ + #include <asm/mach-ralink/ralink_regs.h> + + /* Reset Control */ +-#define SYSC_REG_RESET_CTRL 0x034 +-#define RSTCTL_RESET_SYSTEM BIT(0) ++#define SYSC_REG_RESET_CTRL 0x034 ++ ++#define RSTCTL_RESET_PCI BIT(26) ++#define RSTCTL_RESET_SYSTEM BIT(0) + + static int ralink_assert_device(struct reset_controller_dev *rcdev, + unsigned long id) +@@ -83,6 +86,11 @@ void ralink_rst_init(void) + + static void ralink_restart(char *command) + { ++ if (IS_ENABLED(CONFIG_PCI)) { ++ rt_sysc_m32(0, RSTCTL_RESET_PCI, SYSC_REG_RESET_CTRL); ++ mdelay(50); ++ } ++ + local_irq_disable(); + rt_sysc_w32(RSTCTL_RESET_SYSTEM, SYSC_REG_RESET_CTRL); + unreachable(); |