On Thu, Jun 30, 2011 at 03:07:26PM +0500, G, Manjunath Kondaiah wrote:
>
> The OMAP4 panda board file is updated to use i2c nodes from device
> tree data structures.
>
> Signed-off-by: G, Manjunath Kondaiah <manjugk@xxxxxx>
> ---
> arch/arm/mach-omap2/board-omap4panda.c | 22 ++++++++++++++++++++++
> 1 files changed, 22 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
> index c9d1e13..b3151a0 100644
> --- a/arch/arm/mach-omap2/board-omap4panda.c
> +++ b/arch/arm/mach-omap2/board-omap4panda.c
> @@ -22,12 +22,15 @@
> #include <linux/clk.h>
> #include <linux/io.h>
> #include <linux/leds.h>
> +#include <linux/of_platform.h>
> +#include <linux/of_address.h>
> #include <linux/gpio.h>
> #include <linux/usb/otg.h>
> #include <linux/i2c/twl.h>
> #include <linux/regulator/machine.h>
> #include <linux/regulator/fixed.h>
> #include <linux/wl12xx.h>
> +#include <linux/irq.h>
>
> #include <mach/hardware.h>
> #include <mach/omap4-common.h>
> @@ -410,6 +413,7 @@ static struct i2c_board_info __initdata panda_i2c_eeprom[] = {
> static int __init omap4_panda_i2c_init(void)
> {
> omap4_pmic_init("twl6030", &omap4_panda_twldata);
> +#if !defined(CONFIG_OF)
> omap_register_i2c_bus(2, 400, NULL, 0);
> /*
> * Bus 3 is attached to the DVI port where devices like the pico DLP
> @@ -418,6 +422,7 @@ static int __init omap4_panda_i2c_init(void)
> omap_register_i2c_bus(3, 100, panda_i2c_eeprom,
> ARRAY_SIZE(panda_i2c_eeprom));
> omap_register_i2c_bus(4, 400, NULL, 0);
> +#endif
Yeah, don't do this. Anything we merge to mainline we want to make
sure that a kernel image will still support both DT and non-DT boots.
That won't work if you #ifdef out blocks of code.
> return 0;
> }
>
> @@ -681,9 +686,25 @@ void omap4_panda_display_init(void)
> omap_display_init(&omap4_panda_dss_data);
> }
>
> +static struct of_device_id omap_dt_gic_match[] __initdata = {
> + { .compatible = "ti,omap-gic", },
> + {}
> +};
> +
> +static struct of_device_id omap_dt_match_table[] __initdata = {
> + { .compatible = "ti,omap4-panda", },
> + {}
> +};
> +
> static void __init omap4_panda_init(void)
> {
> int package = OMAP_PACKAGE_CBS;
> + struct device_node *node;
> +
> + node = of_find_matching_node_by_address(NULL, omap_dt_gic_match,
> + OMAP44XX_GIC_DIST_BASE);
> + if (node)
> + irq_domain_add_simple(node, 0);
>
> if (omap_rev() == OMAP4430_REV_ES1_0)
> package = OMAP_PACKAGE_CBL;
> @@ -700,6 +721,7 @@ static void __init omap4_panda_init(void)
> omap4_ehci_init();
> usb_musb_init(&musb_board_data);
> omap4_panda_display_init();
> + of_platform_populate(NULL, omap_dt_match_table, NULL, NULL);
> }
>
> static void __init omap4_panda_map_io(void)
> --
> 1.7.4.1
>
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