[PATCH 5/9] ARM: kirkwood: use devicetree for orion-spi
Jason Cooper
jason at lakedaemon.net
Sun Jun 10 13:06:20 EDT 2012
On Sun, Jun 10, 2012 at 12:31:57PM +0200, Andrew Lunn wrote:
> From: Michael Walle <michael at walle.cc>
>
> Populate the devices with auxdata to set the device names which are used by
> clkdev to lookup the clocks.
>
> Signed-off-by: Michael Walle <micheal at walle.cc>
> Signed-off-by: Andrew Lunn <andrew at lunn.ch>
> ---
> arch/arm/boot/dts/kirkwood.dtsi | 9 +++++++++
> arch/arm/mach-kirkwood/board-dt.c | 8 +++++++-
> 2 files changed, 16 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi
> index 8eab7c4..7d282ab 100644
> --- a/arch/arm/boot/dts/kirkwood.dtsi
> +++ b/arch/arm/boot/dts/kirkwood.dtsi
> @@ -42,6 +42,15 @@
> interrupts = <53>;
> };
>
> + spi at 10600 {
> + compatible = "marvell,orion-spi";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + cell-index = <0>;
> + reg = <0x10600 0x28>;
> + status = "disabled";
> + };
> +
> nand at 3000000 {
> #address-cells = <1>;
> #size-cells = <1>;
> diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
> index fa51586..0942139 100644
> --- a/arch/arm/mach-kirkwood/board-dt.c
> +++ b/arch/arm/mach-kirkwood/board-dt.c
> @@ -26,6 +26,11 @@ static struct of_device_id kirkwood_dt_match_table[] __initdata = {
> { }
> };
>
> +struct of_dev_auxdata kirkwood_auxdata_lookup[] __initdata = {
> + OF_DEV_AUXDATA("marvell,orion-spi", 0xf1010600, "orion_spi.0", NULL),
Isn't this ---------------------------------^^^^^^^^^^ defined somewhere?
This is done about 1/4 of the time (56 / 187) in the kernel. But
honestly, I'd prefer it to be named.
Other than that,
Acked-by: Jason Cooper <jason at lakedaemon.net>
> + {},
> +};
> +
> static void __init kirkwood_dt_init(void)
> {
> pr_info("Kirkwood: %s, TCLK=%d.\n", kirkwood_id(), kirkwood_tclk);
> @@ -69,7 +74,8 @@ static void __init kirkwood_dt_init(void)
> if (of_machine_is_compatible("raidsonic,ib-nas62x0"))
> ib62x0_init();
>
> - of_platform_populate(NULL, kirkwood_dt_match_table, NULL, NULL);
> + of_platform_populate(NULL, kirkwood_dt_match_table,
> + kirkwood_auxdata_lookup, NULL);
> }
>
> static const char *kirkwood_dt_board_compat[] = {
> --
> 1.7.10
>
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