brcm63xx: drop 3.18 support

[openwrt.git] / target / linux / brcm63xx / patches-3.18 / 348-MIPS-BCM63XX-fix-BCM63268-USB-clock.patch

diff --git a/target/linux/brcm63xx/patches-3.18/348-MIPS-BCM63XX-fix-BCM63268-USB-clock.patch b/target/linux/brcm63xx/patches-3.18/348-MIPS-BCM63XX-fix-BCM63268-USB-clock.patch
deleted file mode 100644 (file)
index c758163..0000000
--- a/target/linux/brcm63xx/patches-3.18/348-MIPS-BCM63XX-fix-BCM63268-USB-clock.patch
+++ /dev/null
@@ -1,71 +0,0 @@
---- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
-+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
-@@ -586,6 +586,9 @@
- #define TIMER_CTL_MONOTONIC_MASK      (1 << 30)
- #define TIMER_CTL_ENABLE_MASK         (1 << 31)
- 
-+/* Clock reset control (63268 only) */
-+#define TIMER_CLK_RST_CTL_REG         0x2c
-+#define CLK_RST_CTL_USB_REF_CLK_EN    (1 << 18)
- 
- /*************************************************************************
-  * _REG relative to RSET_WDT
-@@ -1547,6 +1550,11 @@
- #define STRAPBUS_63268_FCVO_SHIFT     21
- #define STRAPBUS_63268_FCVO_MASK      (0xf << STRAPBUS_63268_FCVO_SHIFT)
- 
-+#define MISC_IDDQ_CTRL_6328_REG               0x48
-+#define MISC_IDDQ_CTRL_63268_REG      0x4c
-+
-+#define IDDQ_CTRL_63268_USBH          (1 << 4)
-+
- #define MISC_STRAPBUS_6328_REG                0x240
- #define STRAPBUS_6328_FCVO_SHIFT      7
- #define STRAPBUS_6328_FCVO_MASK               (0x1f << STRAPBUS_6328_FCVO_SHIFT)
---- a/arch/mips/bcm63xx/clk.c
-+++ b/arch/mips/bcm63xx/clk.c
-@@ -62,6 +62,26 @@ static void bcm_ub_hwclock_set(u32 mask,
-       bcm_perf_writel(reg, PERF_UB_CKCTL_REG);
- }
- 
-+static void bcm_misc_iddq_set(u32 mask, int enable)
-+{
-+      u32 offset;
-+      u32 reg;
-+
-+      if (BCMCPU_IS_6328() || BCMCPU_IS_6362())
-+              offset = MISC_IDDQ_CTRL_6328_REG;
-+      else if (BCMCPU_IS_63268())
-+              offset = MISC_IDDQ_CTRL_63268_REG;
-+      else
-+              return;
-+
-+      reg = bcm_misc_readl(offset);
-+      if (enable)
-+              reg &= ~mask;
-+      else
-+              reg |= mask;
-+      bcm_misc_writel(reg, offset);
-+}
-+
- /*
-  * Ethernet MAC "misc" clock: dma clocks and main clock on 6348
-  */
-@@ -199,7 +219,17 @@ static void usbh_set(struct clk *clk, in
-       } else if (BCMCPU_IS_6368()) {
-               bcm_hwclock_set(CKCTL_6368_USBH_EN, enable);
-       } else if (BCMCPU_IS_63268()) {
-+              u32 reg;
-+
-               bcm_hwclock_set(CKCTL_63268_USBH_EN, enable);
-+              bcm_misc_iddq_set(IDDQ_CTRL_63268_USBH, enable);
-+              bcm63xx_core_set_reset(BCM63XX_RESET_USBH, !enable);
-+              reg = bcm_timer_readl(TIMER_CLK_RST_CTL_REG);
-+              if (enable)
-+                      reg |= CLK_RST_CTL_USB_REF_CLK_EN;
-+              else
-+                      reg &= ~CLK_RST_CTL_USB_REF_CLK_EN;
-+              bcm_timer_writel(reg, TIMER_CLK_RST_CTL_REG);
-       } else {
-               return;
-       }