diff options
| -rw-r--r-- | arch/arm/boot/dts/kirkwood.dtsi | 15 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/common.c | 12 |
2 files changed, 26 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi index 3474ef89..926528b 100644 --- a/arch/arm/boot/dts/kirkwood.dtsi +++ b/arch/arm/boot/dts/kirkwood.dtsi @@ -5,7 +5,7 @@ ocp@f1000000 { compatible = "simple-bus"; - ranges = <0 0xf1000000 0x1000000>; + ranges = <0 0xf1000000 0x4000000>; #address-cells = <1>; #size-cells = <1>; @@ -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"; + }; }; }; diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index a02cae8..3ad0373 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -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> @@ -482,6 +483,9 @@ 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); @@ -489,6 +493,14 @@ static int __init kirkwood_clock_gate(void) /* 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 */ |
