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Merge branch 'omap-gpmc-fixes-for-v3.10' of git://github.com/jonhunter/linux into fixes

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Tony Lindgren 2013-05-08 17:06:39 -07:00
commit a8a07fffe4
3 changed files with 54 additions and 68 deletions
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28
Documentation/devicetree/bindings/mtd/gpmc-nand.txt
View File

@ -56,20 +56,20 @@ Example for an AM33xx board:
nand-bus-width = <16>;
ti,nand-ecc-opt = "bch8";
gpmc,sync-clk = <0>;
gpmc,cs-on = <0>;
gpmc,cs-rd-off = <44>;
gpmc,cs-wr-off = <44>;
gpmc,adv-on = <6>;
gpmc,adv-rd-off = <34>;
gpmc,adv-wr-off = <44>;
gpmc,we-off = <40>;
gpmc,oe-off = <54>;
gpmc,access = <64>;
gpmc,rd-cycle = <82>;
gpmc,wr-cycle = <82>;
gpmc,wr-access = <40>;
gpmc,wr-data-mux-bus = <0>;
gpmc,sync-clk-ps = <0>;
gpmc,cs-on-ns = <0>;
gpmc,cs-rd-off-ns = <44>;
gpmc,cs-wr-off-ns = <44>;
gpmc,adv-on-ns = <6>;
gpmc,adv-rd-off-ns = <34>;
gpmc,adv-wr-off-ns = <44>;
gpmc,we-off-ns = <40>;
gpmc,oe-off-ns = <54>;
gpmc,access-ns = <64>;
gpmc,rd-cycle-ns = <82>;
gpmc,wr-cycle-ns = <82>;
gpmc,wr-access-ns = <40>;
gpmc,wr-data-mux-bus-ns = <0>;
#address-cells = <1>;
#size-cells = <1>;

56
Documentation/devicetree/bindings/net/gpmc-eth.txt
View File

@ -26,16 +26,16 @@ Required properties:
- bank-width: Address width of the device in bytes. GPMC supports 8-bit
and 16-bit devices and so must be either 1 or 2 bytes.
- compatible: Compatible string property for the ethernet child device.
- gpmc,cs-on: Chip-select assertion time
- gpmc,cs-rd-off: Chip-select de-assertion time for reads
- gpmc,cs-wr-off: Chip-select de-assertion time for writes
- gpmc,oe-on: Output-enable assertion time
- gpmc,oe-off Output-enable de-assertion time
- gpmc,we-on: Write-enable assertion time
- gpmc,we-off: Write-enable de-assertion time
- gpmc,access: Start cycle to first data capture (read access)
- gpmc,rd-cycle: Total read cycle time
- gpmc,wr-cycle: Total write cycle time
- gpmc,cs-on-ns: Chip-select assertion time
- gpmc,cs-rd-off-ns: Chip-select de-assertion time for reads
- gpmc,cs-wr-off-ns: Chip-select de-assertion time for writes
- gpmc,oe-on-ns: Output-enable assertion time
- gpmc,oe-off-ns: Output-enable de-assertion time
- gpmc,we-on-ns: Write-enable assertion time
- gpmc,we-off-ns: Write-enable de-assertion time
- gpmc,access-ns: Start cycle to first data capture (read access)
- gpmc,rd-cycle-ns: Total read cycle time
- gpmc,wr-cycle-ns: Total write cycle time
- reg: Chip-select, base address (relative to chip-select)
and size of the memory mapped for the device.
Note that base address will be typically 0 as this
@ -65,24 +65,24 @@ gpmc: gpmc@6e000000 {
bank-width = <2>;
gpmc,mux-add-data;
gpmc,cs-on = <0>;
gpmc,cs-rd-off = <186>;
gpmc,cs-wr-off = <186>;
gpmc,adv-on = <12>;
gpmc,adv-rd-off = <48>;
gpmc,adv-wr-off = <48>;
gpmc,oe-on = <54>;
gpmc,oe-off = <168>;
gpmc,we-on = <54>;
gpmc,we-off = <168>;
gpmc,rd-cycle = <186>;
gpmc,wr-cycle = <186>;
gpmc,access = <114>;
gpmc,page-burst-access = <6>;
gpmc,bus-turnaround = <12>;
gpmc,cycle2cycle-delay = <18>;
gpmc,wr-data-mux-bus = <90>;
gpmc,wr-access = <186>;
gpmc,cs-on-ns = <0>;
gpmc,cs-rd-off-ns = <186>;
gpmc,cs-wr-off-ns = <186>;
gpmc,adv-on-ns = <12>;
gpmc,adv-rd-off-ns = <48>;
gpmc,adv-wr-off-ns = <48>;
gpmc,oe-on-ns = <54>;
gpmc,oe-off-ns = <168>;
gpmc,we-on-ns = <54>;
gpmc,we-off-ns = <168>;
gpmc,rd-cycle-ns = <186>;
gpmc,wr-cycle-ns = <186>;
gpmc,access-ns = <114>;
gpmc,page-burst-access-ns = <6>;
gpmc,bus-turnaround-ns = <12>;
gpmc,cycle2cycle-delay-ns = <18>;
gpmc,wr-data-mux-bus-ns = <90>;
gpmc,wr-access-ns = <186>;
gpmc,cycle2cycle-samecsen;
gpmc,cycle2cycle-diffcsen;

38
arch/arm/mach-omap2/gpmc.c
View File

@ -1520,36 +1520,22 @@ static int gpmc_probe_dt(struct platform_device *pdev)
return ret;
}
for_each_node_by_name(child, "nand") {
ret = gpmc_probe_nand_child(pdev, child);
if (ret < 0) {
of_node_put(child);
return ret;
}
}
for_each_child_of_node(pdev->dev.of_node, child) {
for_each_node_by_name(child, "onenand") {
ret = gpmc_probe_onenand_child(pdev, child);
if (ret < 0) {
of_node_put(child);
return ret;
}
}
if (!child->name)
continue;
for_each_node_by_name(child, "nor") {
ret = gpmc_probe_generic_child(pdev, child);
if (ret < 0) {
of_node_put(child);
return ret;
}
}
if (of_node_cmp(child->name, "nand") == 0)
ret = gpmc_probe_nand_child(pdev, child);
else if (of_node_cmp(child->name, "onenand") == 0)
ret = gpmc_probe_onenand_child(pdev, child);
else if (of_node_cmp(child->name, "ethernet") == 0 ||
of_node_cmp(child->name, "nor") == 0)
ret = gpmc_probe_generic_child(pdev, child);
for_each_node_by_name(child, "ethernet") {
ret = gpmc_probe_generic_child(pdev, child);
if (ret < 0) {
if (WARN(ret < 0, "%s: probing gpmc child %s failed\n",
__func__, child->full_name))
of_node_put(child);
return ret;
}
}
return 0;