From 6d7b42a447f92eb3e7e410bbf62042693eb040f7 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Thu, 4 Oct 2012 15:14:16 +0200 Subject: mtd: fsmc_nand: pass the ale and cmd resource via resource Do not use the platform_data to pass resource and be smart in the drivers. Just pass it via resource Switch to devm_request_and_ioremap at the sametime Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD Acked-by: Linus Walleij Reviewed-By: Vipin Kumar Signed-off-by: Artem Bityutskiy --- arch/arm/boot/dts/spear13xx.dtsi | 10 +++++----- arch/arm/boot/dts/spear300.dtsi | 8 ++++---- arch/arm/boot/dts/spear310.dtsi | 8 ++++---- arch/arm/boot/dts/spear320.dtsi | 8 ++++---- arch/arm/boot/dts/spear600.dtsi | 8 ++++---- arch/arm/mach-u300/core.c | 14 ++++++++++++-- 6 files changed, 33 insertions(+), 23 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/boot/dts/spear13xx.dtsi b/arch/arm/boot/dts/spear13xx.dtsi index f7b84ac..14a6d15 100644 --- a/arch/arm/boot/dts/spear13xx.dtsi +++ b/arch/arm/boot/dts/spear13xx.dtsi @@ -104,15 +104,15 @@ compatible = "st,spear600-fsmc-nand"; #address-cells = <1>; #size-cells = <1>; - reg = <0xb0000000 0x1000 /* FSMC Register */ - 0xb0800000 0x0010>; /* NAND Base */ - reg-names = "fsmc_regs", "nand_data"; + reg = <0xb0000000 0x1000 /* FSMC Register*/ + 0xb0800000 0x0010 /* NAND Base DATA */ + 0xb0820000 0x0010 /* NAND Base ADDR */ + 0xb0810000 0x0010>; /* NAND Base CMD */ + reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd"; interrupts = <0 20 0x4 0 21 0x4 0 22 0x4 0 23 0x4>; - st,ale-off = <0x20000>; - st,cle-off = <0x10000>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/spear300.dtsi b/arch/arm/boot/dts/spear300.dtsi index ed3627c..bc43638 100644 --- a/arch/arm/boot/dts/spear300.dtsi +++ b/arch/arm/boot/dts/spear300.dtsi @@ -38,10 +38,10 @@ #address-cells = <1>; #size-cells = <1>; reg = <0x94000000 0x1000 /* FSMC Register */ - 0x80000000 0x0010>; /* NAND Base */ - reg-names = "fsmc_regs", "nand_data"; - st,ale-off = <0x20000>; - st,cle-off = <0x10000>; + 0x80000000 0x0010 /* NAND Base DATA */ + 0x80020000 0x0010 /* NAND Base ADDR */ + 0x80010000 0x0010>; /* NAND Base CMD */ + reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/spear310.dtsi b/arch/arm/boot/dts/spear310.dtsi index 62fc4fb..7840e52 100644 --- a/arch/arm/boot/dts/spear310.dtsi +++ b/arch/arm/boot/dts/spear310.dtsi @@ -32,10 +32,10 @@ #address-cells = <1>; #size-cells = <1>; reg = <0x44000000 0x1000 /* FSMC Register */ - 0x40000000 0x0010>; /* NAND Base */ - reg-names = "fsmc_regs", "nand_data"; - st,ale-off = <0x10000>; - st,cle-off = <0x20000>; + 0x40000000 0x0010 /* NAND Base DATA */ + 0x40020000 0x0010 /* NAND Base ADDR */ + 0x40010000 0x0010>; /* NAND Base CMD */ + reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/spear320.dtsi b/arch/arm/boot/dts/spear320.dtsi index 1f49d69..5ad8206 100644 --- a/arch/arm/boot/dts/spear320.dtsi +++ b/arch/arm/boot/dts/spear320.dtsi @@ -38,10 +38,10 @@ #address-cells = <1>; #size-cells = <1>; reg = <0x4c000000 0x1000 /* FSMC Register */ - 0x50000000 0x0010>; /* NAND Base */ - reg-names = "fsmc_regs", "nand_data"; - st,ale-off = <0x20000>; - st,cle-off = <0x10000>; + 0x50000000 0x0010 /* NAND Base DATA */ + 0x50020000 0x0010 /* NAND Base ADDR */ + 0x50010000 0x0010>; /* NAND Base CMD */ + reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/spear600.dtsi b/arch/arm/boot/dts/spear600.dtsi index a3c36e4..4ecc66f 100644 --- a/arch/arm/boot/dts/spear600.dtsi +++ b/arch/arm/boot/dts/spear600.dtsi @@ -67,10 +67,10 @@ #address-cells = <1>; #size-cells = <1>; reg = <0xd1800000 0x1000 /* FSMC Register */ - 0xd2000000 0x4000>; /* NAND Base */ - reg-names = "fsmc_regs", "nand_data"; - st,ale-off = <0x20000>; - st,cle-off = <0x10000>; + 0xd2000000 0x0010 /* NAND Base DATA */ + 0xd2020000 0x0010 /* NAND Base ADDR */ + 0xd2010000 0x0010>; /* NAND Base CMD */ + reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd"; status = "disabled"; }; diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index b8efac4..f642a15 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -252,6 +252,18 @@ static struct resource rtc_resources[] = { */ static struct resource fsmc_resources[] = { { + .name = "nand_addr", + .start = U300_NAND_CS0_PHYS_BASE + PLAT_NAND_ALE, + .end = U300_NAND_CS0_PHYS_BASE + PLAT_NAND_ALE + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + { + .name = "nand_cmd", + .start = U300_NAND_CS0_PHYS_BASE + PLAT_NAND_CLE, + .end = U300_NAND_CS0_PHYS_BASE + PLAT_NAND_CLE + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + { .name = "nand_data", .start = U300_NAND_CS0_PHYS_BASE, .end = U300_NAND_CS0_PHYS_BASE + SZ_16K - 1, @@ -1496,8 +1508,6 @@ static struct fsmc_nand_platform_data nand_platform_data = { .nr_partitions = ARRAY_SIZE(u300_partitions), .options = NAND_SKIP_BBTSCAN, .width = FSMC_NAND_BW8, - .ale_off = PLAT_NAND_ALE, - .cle_off = PLAT_NAND_CLE, }; static struct platform_device nand_device = { -- cgit v1.1