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yaml
---
r: 303513
b: refs/heads/master
c: 858156b
h: refs/heads/master
i:
  303511: fedb893
v: v3
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Jamie Lentin authored and Jason Cooper committed May 15, 2012
1 parent a0700d5 commit bab2dcf
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Showing 3 changed files with 27 additions and 2 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: a0fabf722c9dc73a3eed24ce166476ddb00eda1e
refs/heads/master: 858156bd6c24f12c3fca94bceacb05fa9a2daef4
15 changes: 14 additions & 1 deletion trunk/arch/arm/boot/dts/kirkwood.dtsi
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@

ocp@f1000000 {
compatible = "simple-bus";
ranges = <0 0xf1000000 0x1000000>;
ranges = <0 0xf1000000 0x4000000>;
#address-cells = <1>;
#size-cells = <1>;

Expand All @@ -32,5 +32,18 @@
reg = <0x10300 0x20>;
interrupts = <53>;
};

nand@3000000 {
#address-cells = <1>;
#size-cells = <1>;
cle = <0>;
ale = <1>;
bank-width = <1>;
compatible = "mrvl,orion-nand";
reg = <0x3000000 0x400>;
chip-delay = <25>;
/* set partition map and/or chip-delay in board dts */
status = "disabled";
};
};
};
12 changes: 12 additions & 0 deletions trunk/arch/arm/mach-kirkwood/common.c
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
#include <linux/ata_platform.h>
#include <linux/mtd/nand.h>
#include <linux/dma-mapping.h>
#include <linux/of.h>
#include <net/dsa.h>
#include <asm/page.h>
#include <asm/timex.h>
Expand Down Expand Up @@ -482,13 +483,24 @@ static int __init kirkwood_clock_gate(void)
unsigned int curr = readl(CLOCK_GATING_CTRL);
u32 dev, rev;

#ifdef CONFIG_OF
struct device_node *np;
#endif
kirkwood_pcie_id(&dev, &rev);
printk(KERN_DEBUG "Gating clock of unused units\n");
printk(KERN_DEBUG "before: 0x%08x\n", curr);

/* Make sure those units are accessible */
writel(curr | CGC_SATA0 | CGC_SATA1 | CGC_PEX0 | CGC_PEX1, CLOCK_GATING_CTRL);

#ifdef CONFIG_OF
np = of_find_compatible_node(NULL, NULL, "mrvl,orion-nand");
if (np && of_device_is_available(np)) {
kirkwood_clk_ctrl |= CGC_RUNIT;
of_node_put(np);
}
#endif

/* For SATA: first shutdown the phy */
if (!(kirkwood_clk_ctrl & CGC_SATA0)) {
/* Disable PLL and IVREF */
Expand Down

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