tegra: add funcmux entry for NAND attached to KBC
authorLucas Stach <dev@lynxeye.de>
Thu, 27 Sep 2012 13:04:27 +0000 (13:04 +0000)
committerTom Rini <trini@ti.com>
Mon, 15 Oct 2012 18:54:07 +0000 (11:54 -0700)
Secondary config for the Flash attachment.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
arch/arm/cpu/tegra20-common/funcmux.c
arch/arm/include/asm/arch-tegra20/funcmux.h

index b2129ad..00b8029 100644 (file)
@@ -235,9 +235,26 @@ int funcmux_select(enum periph_id id, int config)
                break;
 
        case PERIPH_ID_NDFLASH:
-               if (config == FUNCMUX_NDFLASH_ATC) {
+               switch (config) {
+               case FUNCMUX_NDFLASH_ATC:
                        pinmux_set_func(PINGRP_ATC, PMUX_FUNC_NAND);
                        pinmux_tristate_disable(PINGRP_ATC);
+                       break;
+               case FUNCMUX_NDFLASH_KBC_8_BIT:
+                       pinmux_set_func(PINGRP_KBCA, PMUX_FUNC_NAND);
+                       pinmux_set_func(PINGRP_KBCC, PMUX_FUNC_NAND);
+                       pinmux_set_func(PINGRP_KBCD, PMUX_FUNC_NAND);
+                       pinmux_set_func(PINGRP_KBCE, PMUX_FUNC_NAND);
+                       pinmux_set_func(PINGRP_KBCF, PMUX_FUNC_NAND);
+
+                       pinmux_tristate_disable(PINGRP_KBCA);
+                       pinmux_tristate_disable(PINGRP_KBCC);
+                       pinmux_tristate_disable(PINGRP_KBCD);
+                       pinmux_tristate_disable(PINGRP_KBCE);
+                       pinmux_tristate_disable(PINGRP_KBCF);
+
+                       bad_config = 0;
+                       break;
                }
                break;
 
index bd511db..c986b93 100644 (file)
@@ -60,6 +60,7 @@ enum {
 
        /* NAND flags */
        FUNCMUX_NDFLASH_ATC = 0,
+       FUNCMUX_NDFLASH_KBC_8_BIT,
 };
 
 /**