ramips: sync kernel patches with the mips-next tree

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 36431

1 files changed, 0 insertions, 166 deletions

diff --git a/target/linux/ramips/patches-3.8/0104-MIPS-ralink-add-pinmux-driver.patch b/target/linux/ramips/patches-3.8/0104-MIPS-ralink-add-pinmux-driver.patch
deleted file mode 100644
index 374894793f..0000000000
--- a/target/linux/ramips/patches-3.8/0104-MIPS-ralink-add-pinmux-driver.patch
+++ /dev/null
@@ -1,166 +0,0 @@
-From 806a489c720767f63bf5046c2ccd87ded9549c1c Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Sat, 16 Mar 2013 00:50:57 +0100
-Subject: [PATCH 104/121] MIPS: ralink: add pinmux driver
-
-Add code to setup the pinmux on ralonk SoC. The SoC has a single 32 bit register
-for this functionality with simple on/off bits. Building a full featured pinctrl
-driver would be overkill.
-
-Signed-off-by: John Crispin <blogic@openwrt.org>
----
- arch/mips/ralink/Makefile |    2 +-
- arch/mips/ralink/common.h |    5 ++-
- arch/mips/ralink/of.c     |    2 ++
- arch/mips/ralink/pinmux.c |   76 +++++++++++++++++++++++++++++++++++++++++++++
- arch/mips/ralink/rt305x.c |    6 ++--
- 5 files changed, 85 insertions(+), 6 deletions(-)
- create mode 100644 arch/mips/ralink/pinmux.c
-
---- a/arch/mips/ralink/Makefile
-+++ b/arch/mips/ralink/Makefile
-@@ -6,7 +6,7 @@
- # Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org>
- # Copyright (C) 2013 John Crispin <blogic@openwrt.org>
- 
--obj-y := prom.o of.o reset.o clk.o irq.o
-+obj-y := prom.o of.o reset.o clk.o irq.o pinmux.o
- 
- obj-$(CONFIG_SOC_RT305X) += rt305x.o
- 
---- a/arch/mips/ralink/common.h
-+++ b/arch/mips/ralink/common.h
-@@ -22,9 +22,10 @@ struct ralink_pinmux {
- 	struct ralink_pinmux_grp *mode;
- 	struct ralink_pinmux_grp *uart;
- 	int uart_shift;
-+	u32 uart_mask;
- 	void (*wdt_reset)(void);
- };
--extern struct ralink_pinmux gpio_pinmux;
-+extern struct ralink_pinmux rt_pinmux;
- 
- struct ralink_soc_info {
- 	unsigned char sys_type[RAMIPS_SYS_TYPE_LEN];
-@@ -41,4 +42,6 @@ extern void prom_soc_init(struct ralink_
- 
- __iomem void *plat_of_remap_node(const char *node);
- 
-+void ralink_pinmux(void);
-+
- #endif /* _RALINK_COMMON_H__ */
---- a/arch/mips/ralink/of.c
-+++ b/arch/mips/ralink/of.c
-@@ -101,6 +101,8 @@ static int __init plat_of_setup(void)
- 	if (of_platform_populate(NULL, of_ids, NULL, NULL))
- 		panic("failed to populate DT\n");
- 
-+	ralink_pinmux();
-+
- 	return 0;
- }
- 
---- /dev/null
-+++ b/arch/mips/ralink/pinmux.c
-@@ -0,0 +1,76 @@
-+/*
-+ *  This program is free software; you can redistribute it and/or modify it
-+ *  under the terms of the GNU General Public License version 2 as published
-+ *  by the Free Software Foundation.
-+ *
-+ *  Copyright (C) 2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/kernel.h>
-+#include <linux/of.h>
-+
-+#include <asm/mach-ralink/ralink_regs.h>
-+
-+#include "common.h"
-+
-+#define SYSC_REG_GPIO_MODE	0x60
-+
-+static u32 ralink_mux_mask(const char *name, struct ralink_pinmux_grp *grps)
-+{
-+	for (; grps->name; grps++)
-+		if (!strcmp(grps->name, name))
-+			return grps->mask;
-+
-+	return 0;
-+}
-+
-+void ralink_pinmux(void)
-+{
-+	const __be32 *wdt;
-+	struct device_node *np;
-+	struct property *prop;
-+	const char *uart, *pin;
-+	u32 mode = 0;
-+
-+	np = of_find_compatible_node(NULL, NULL, "ralink,rt3050-sysc");
-+	if (!np)
-+		return;
-+
-+	of_property_for_each_string(np, "ralink,gpiomux", prop, pin) {
-+		int m = ralink_mux_mask(pin, rt_pinmux.mode);
-+		if (m) {
-+			mode |= m;
-+			pr_debug("pinmux: registered gpiomux \"%s\"\n", pin);
-+		} else {
-+			pr_err("pinmux: failed to load \"%s\"\n", pin);
-+		}
-+	}
-+
-+	of_property_for_each_string(np, "ralink,pinmux", prop, pin) {
-+		int m = ralink_mux_mask(pin, rt_pinmux.mode);
-+		if (m) {
-+			mode &= ~m;
-+			pr_debug("pinmux: registered pinmux \"%s\"\n", pin);
-+		} else {
-+			pr_err("pinmux: failed to load group \"%s\"\n", pin);
-+		}
-+	}
-+
-+	of_property_read_string(np, "ralink,uartmux", &uart);
-+	if (uart) {
-+		int m = ralink_mux_mask(uart, rt_pinmux.uart);
-+		mode |= rt_pinmux.uart_mask << rt_pinmux.uart_shift;
-+		if (m) {
-+			mode &= ~(m << rt_pinmux.uart_shift);
-+			pr_debug("pinmux: registered uartmux \"%s\"\n", uart);
-+		} else {
-+			pr_debug("pinmux: registered uartmux \"gpio\"\n");
-+		}
-+	}
-+
-+	wdt = of_get_property(np, "ralink,wdtmux", NULL);
-+	if (wdt && *wdt && rt_pinmux.wdt_reset)
-+		rt_pinmux.wdt_reset();
-+
-+	rt_sysc_w32(mode, SYSC_REG_GPIO_MODE);
-+}
---- a/arch/mips/ralink/rt305x.c
-+++ b/arch/mips/ralink/rt305x.c
-@@ -97,9 +97,6 @@ struct ralink_pinmux_grp uart_mux[] = {
- 		.mask = RT305X_GPIO_MODE_GPIO_I2S,
- 		.gpio_first = RT305X_GPIO_7,
- 		.gpio_last = RT305X_GPIO_14,
--	}, {
--		.name = "gpio",
--		.mask = RT305X_GPIO_MODE_GPIO,
- 	}, {0}
- };
- 
-@@ -114,10 +111,11 @@ void rt305x_wdt_reset(void)
- 	rt_sysc_w32(t, SYSC_REG_SYSTEM_CONFIG);
- }
- 
--struct ralink_pinmux gpio_pinmux = {
-+struct ralink_pinmux rt_pinmux = {
- 	.mode = mode_mux,
- 	.uart = uart_mux,
- 	.uart_shift = RT305X_GPIO_MODE_UART0_SHIFT,
-+	.uart_mask = RT305X_GPIO_MODE_GPIO,
- 	.wdt_reset = rt305x_wdt_reset,
- };
-