Skip to contentSkip to conversation

kirkwood: allow machines to register RnB line with mtd driver

PATCH New Ben Dooks 1 participant 1 message Apr 29, 2010 1 message not in the archive

Subsystems (3)
Arm (32-bit) Arm sub-architectures Memory technology devices (MTD)
lore
Share & tools
lore

A message that is not in the archive (sent off-list or not yet received): [email protected]

Ben Dooks

author
#1 lore raw

PATCH 1/2 kirkwood: allow machines to register RnB line with mtd driver

Add a kirkwood_nand_init_rnb() call to allow boards which have RnB line detection to register this instead of a static delay.

Signed-off-by Ben Dooks <[email protected]>
Cc Linux MTD <[email protected]>
arch/arm/mach-kirkwood/common.c +9 -0
Index: linux-2.6-2.6.32.9/arch/arm/mach-kirkwood/common.c
===================================================================
@@ -305,6 +305,15 @@
 	platform_device_register(&kirkwood_nand_flash);
 }
 
+void __init kirkwood_nand_init_rnb(struct mtd_partition *parts, int nr_parts,
+				   int (*dev_ready)(struct mtd_info *))
+{
+	kirkwood_clk_ctrl |= CGC_RUNIT;
+	kirkwood_nand_data.parts = parts;
+	kirkwood_nand_data.nr_parts = nr_parts;
+	kirkwood_nand_data.dev_ready = dev_ready;
+	platform_device_register(&kirkwood_nand_flash);
+}
 
 /*****************************************************************************
  * SoC RTC
arch/arm/mach-kirkwood/common.h +2 -0
Index: linux-2.6-2.6.32.9/arch/arm/mach-kirkwood/common.h
===================================================================
@@ -16,6 +16,7 @@
 struct mv_sata_platform_data;
 struct mvsdio_platform_data;
 struct mtd_partition;
+struct mtd_info;
 
 /*
  * Basic Kirkwood init functions used early by machine-setup.

@@ -41,6 +42,7 @@
 void kirkwood_uart0_init(void);
 void kirkwood_uart1_init(void);
 void kirkwood_nand_init(struct mtd_partition *parts, int nr_parts, int delay);
+void kirkwood_nand_init_rnb(struct mtd_partition *parts, int nr_parts, int (*dev_ready)(struct mtd_info *));
 
 extern int kirkwood_tclk;
 extern struct sys_timer kirkwood_timer;