[lantiq] update 3.2 patches

sync with lantiq kernel series

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31260 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 73 insertions, 0 deletions

diff --git a/target/linux/lantiq/patches-3.2/0031-MIPS-lantiq-convert-falcon-debug-uart-to-clkdev-api.patch b/target/linux/lantiq/patches-3.2/0031-MIPS-lantiq-convert-falcon-debug-uart-to-clkdev-api.patch
new file mode 100644
index 0000000000..a1e61ff5b0
--- /dev/null
+++ b/target/linux/lantiq/patches-3.2/0031-MIPS-lantiq-convert-falcon-debug-uart-to-clkdev-api.patch
@@ -0,0 +1,73 @@
+From 96cc1d1baabe7bc6df02e90bcd78e6dde542d384 Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Tue, 21 Feb 2012 14:25:21 +0100
+Subject: [PATCH 31/73] MIPS: lantiq: convert falcon debug uart to clkdev api
+
+On Falcon SoCs we have a secondary serial port that can be used to help
+debug the voice core. For the port to work several clocking bits need to
+be activated. We convert the code to clkdev api.
+
+Signed-off-by: John Crispin <blogic@openwrt.org>
+---
+ arch/mips/lantiq/falcon/prom.c |    4 +---
+ drivers/tty/serial/lantiq.c    |    7 ++++---
+ 2 files changed, 5 insertions(+), 6 deletions(-)
+
+diff --git a/arch/mips/lantiq/falcon/prom.c b/arch/mips/lantiq/falcon/prom.c
+index f98b389..2a4eea17 100644
+--- a/arch/mips/lantiq/falcon/prom.c
++++ b/arch/mips/lantiq/falcon/prom.c
+@@ -43,10 +43,8 @@ ltq_soc_setup(void)
+ 	ltq_register_asc(0);
+ 	ltq_register_wdt();
+ 	falcon_register_gpio();
+-	if (register_asc1) {
++	if (register_asc1)
+ 		ltq_register_asc(1);
+-		ltq_sysctl_activate(SYSCTL_SYS1, ACTS_ASC1_ACT);
+-	}
+ }
+ 
+ void __init
+diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c
+index 1542ad6..82956de 100644
+--- a/drivers/tty/serial/lantiq.c
++++ b/drivers/tty/serial/lantiq.c
+@@ -117,6 +117,7 @@ static DEFINE_SPINLOCK(ltq_asc_lock);
+ 
+ struct ltq_uart_port {
+ 	struct uart_port	port;
++	struct clk		*fpiclk;
+ 	struct clk		*clk;
+ 	unsigned int		tx_irq;
+ 	unsigned int		rx_irq;
+@@ -319,7 +320,7 @@ lqasc_startup(struct uart_port *port)
+ 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);
+ 	int retval;
+ 
+-	port->uartclk = clk_get_rate(ltq_port->clk);
++	port->uartclk = clk_get_rate(ltq_port->fpiclk);
+ 
+ 	ltq_w32_mask(ASCCLC_DISS | ASCCLC_RMCMASK, (1 << ASCCLC_RMCOFFSET),
+ 		port->membase + LTQ_ASC_CLC);
+@@ -646,7 +647,7 @@ lqasc_console_setup(struct console *co, char *options)
+ 
+ 	port = &ltq_port->port;
+ 
+-	port->uartclk = clk_get_rate(ltq_port->clk);
++	port->uartclk = clk_get_rate(ltq_port->fpiclk);
+ 
+ 	if (options)
+ 		uart_parse_options(options, &baud, &parity, &bits, &flow);
+@@ -731,7 +732,7 @@ lqasc_probe(struct platform_device *pdev)
+ 	port->irq	= tx_irq; /* unused, just to be backward-compatibe */
+ 	port->mapbase	= mmres->start;
+ 
+-	ltq_port->clk	= clk;
++	ltq_port->fpiclk = clk;
+ 
+ 	ltq_port->tx_irq = tx_irq;
+ 	ltq_port->rx_irq = rx_irq;
+-- 
+1.7.9.1
+