From 5c030111a9d57ce38efab652a24f8d242521ba99 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 17 Jul 2014 16:36:23 +0000 Subject: [PATCH] atheros: pass UART IRQ number via function argument UART IRQ number could be different for different SoCs, so make them configurable. Signed-off-by: Sergey Ryazanov SVN-Revision: 41691 --- .../linux/atheros/patches-3.10/100-board.patch | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/target/linux/atheros/patches-3.10/100-board.patch b/target/linux/atheros/patches-3.10/100-board.patch index ab5e6bb50d..bc6d5d8384 100644 --- a/target/linux/atheros/patches-3.10/100-board.patch +++ b/target/linux/atheros/patches-3.10/100-board.patch @@ -1550,7 +1550,7 @@ + --- /dev/null +++ b/arch/mips/ar231x/ar5312.c -@@ -0,0 +1,600 @@ +@@ -0,0 +1,601 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive @@ -2148,12 +2148,13 @@ + ar231x_write_reg(AR531X_WD_CTRL, AR531X_WD_CTRL_IGNORE_EXPIRATION); + + _machine_restart = ar5312_restart; -+ ar231x_serial_setup(KSEG1ADDR(AR531X_UART0), ar5312_sys_frequency()); ++ ar231x_serial_setup(KSEG1ADDR(AR531X_UART0), AR531X_MISC_IRQ_UART0, ++ ar5312_sys_frequency()); +} + --- /dev/null +++ b/arch/mips/ar231x/ar2315.c -@@ -0,0 +1,655 @@ +@@ -0,0 +1,656 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive @@ -2807,7 +2808,8 @@ + ar231x_write_reg(AR2315_WDC, AR2315_WDC_IGNORE_EXPIRATION); + + _machine_restart = ar2315_restart; -+ ar231x_serial_setup(KSEG1ADDR(AR2315_UART0), ar2315_apb_frequency()); ++ ar231x_serial_setup(KSEG1ADDR(AR2315_UART0), AR531X_MISC_IRQ_UART0, ++ ar2315_apb_frequency()); +} --- /dev/null +++ b/arch/mips/ar231x/ar2315.h @@ -2976,7 +2978,7 @@ +extern asmlinkage void (*ar231x_irq_dispatch)(void); + +extern int ar231x_find_config(u8 *flash_limit); -+extern void ar231x_serial_setup(u32 mapbase, unsigned int uartclk); ++extern void ar231x_serial_setup(u32 mapbase, int irq, unsigned int uartclk); +extern int ar231x_add_wmac(int nr, u32 base, int irq); +extern int ar231x_add_ethernet(int nr, u32 base, int irq, void *pdata); + @@ -3125,7 +3127,7 @@ +} + +void __init -+ar231x_serial_setup(u32 mapbase, unsigned int uartclk) ++ar231x_serial_setup(u32 mapbase, int irq, unsigned int uartclk) +{ + struct uart_port s; + @@ -3133,7 +3135,7 @@ + + s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; + s.iotype = UPIO_MEM; -+ s.irq = AR531X_MISC_IRQ_UART0; ++ s.irq = irq; + s.regshift = 2; + s.mapbase = mapbase; + s.uartclk = uartclk; -- 2.30.2