[PATCH 02/10] powerpc: Add device tree fixups for the EFIKA
Benjamin Herrenschmidt
benh at kernel.crashing.org
Tue Feb 13 10:12:45 EST 2007
> +static void __init fixup_device_tree_efika(void)
> +{
> + /* Substitution table */
> + #define prop_cstr(x) x, sizeof(x)
> + int prop_sound_irq[3] = { 2, 2, 0 };
> + int prop_bcomm_irq[3*16] = { 3,0,0, 3,1,0, 3,2,0, 3,3,0,
> + 3,4,0, 3,5,0, 3,6,0, 3,7,0,
> + 3,8,0, 3,9,0, 3,10,0, 3,11,0,
> + 3,12,0, 3,13,0, 3,14,0, 3,15,0 };
> + struct subst_entry efika_subst_table[] = {
> + { "/", "device_type", prop_cstr("efika") },
> + { "/builtin", "compatible", prop_cstr("soc") },
> + { "/builtin/ata", "compatible", prop_cstr("mpc5200b-ata\0mpc5200-ata"), },
> + { "/builtin/bestcomm", "compatible", prop_cstr("mpc5200b-bestcomm\0mpc5200-bestcomm") },
> + { "/builtin/bestcomm", "interrupts", prop_bcomm_irq, sizeof(prop_bcomm_irq) },
> + { "/builtin/ethernet", "compatible", prop_cstr("mpc5200b-fec\0mpc5200-fec") },
> + { "/builtin/pic", "compatible", prop_cstr("mpc5200b-pic\0mpc5200-pic") },
> + { "/builtin/serial", "compatible", prop_cstr("mpc5200b-psc-uart\0mpc5200-psc-uart") },
> + { "/builtin/sound", "compatible", prop_cstr("mpc5200b-psc-ac97\0mpc5200-psc-ac97") },
> + { "/builtin/sound", "interrupts", prop_sound_irq, sizeof(prop_sound_irq) },
> + { "/builtin/sram", "compatible", prop_cstr("mpc5200b-sram\0mpc5200-sram") },
> + { "/builtin/sram", "device_type", prop_cstr("sram") },
> + {}
> + };
> + #undef prop_cstr
What about making all of the above const ? Also I wonder wether it's
useful to mark the tables as static and __initdata too...
> +
> + rv = prom_getprop(node, "model", prop, sizeof(prop));
> + if (rv == PROM_ERROR)
> + return;
> + if (strcmp(prop, "EFIKA5K2"))
> + return;
Is there a version in their device-tree ? We might want to check in case
they ever fix it ...
Ben.
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