* [U-Boot] [PATCH] tegra: add funcmux entry for NAND attached to KBC
@ 2012-09-27 23:04 Lucas Stach
2012-09-27 23:15 ` Stephen Warren
0 siblings, 1 reply; 2+ messages in thread
From: Lucas Stach @ 2012-09-27 23:04 UTC (permalink / raw)
To: u-boot
Secondary config for the Flash attachment.
Signed-off-by: Lucas Stach <dev@lynxeye.de>
---
arch/arm/cpu/tegra20-common/funcmux.c | 19 ++++++++++++++++++-
arch/arm/include/asm/arch-tegra20/funcmux.h | 1 +
2 Dateien ge?ndert, 19 Zeilen hinzugef?gt(+), 1 Zeile entfernt(-)
diff --git a/arch/arm/cpu/tegra20-common/funcmux.c b/arch/arm/cpu/tegra20-common/funcmux.c
index b2129ad..00b8029 100644
--- a/arch/arm/cpu/tegra20-common/funcmux.c
+++ b/arch/arm/cpu/tegra20-common/funcmux.c
@@ -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;
diff --git a/arch/arm/include/asm/arch-tegra20/funcmux.h b/arch/arm/include/asm/arch-tegra20/funcmux.h
index bd511db..c986b93 100644
--- a/arch/arm/include/asm/arch-tegra20/funcmux.h
+++ b/arch/arm/include/asm/arch-tegra20/funcmux.h
@@ -60,6 +60,7 @@ enum {
/* NAND flags */
FUNCMUX_NDFLASH_ATC = 0,
+ FUNCMUX_NDFLASH_KBC_8_BIT,
};
/**
--
1.7.11.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [U-Boot] [PATCH] tegra: add funcmux entry for NAND attached to KBC
2012-09-27 23:04 [U-Boot] [PATCH] tegra: add funcmux entry for NAND attached to KBC Lucas Stach
@ 2012-09-27 23:15 ` Stephen Warren
0 siblings, 0 replies; 2+ messages in thread
From: Stephen Warren @ 2012-09-27 23:15 UTC (permalink / raw)
To: u-boot
On 09/27/2012 05:04 PM, Lucas Stach wrote:
> Secondary config for the Flash attachment.
Acked-by: Stephen Warren <swarren@nvidia.com>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2012-09-27 23:15 UTC | newest]
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2012-09-27 23:15 ` Stephen Warren
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