From: Lucas Stach <dev@lynxeye.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] tegra: add funcmux entry for NAND attached to KBC
Date: Fri, 28 Sep 2012 01:04:27 +0200 [thread overview]
Message-ID: <1348787067-12672-1-git-send-email-dev@lynxeye.de> (raw)
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
next reply other threads:[~2012-09-27 23:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-27 23:04 Lucas Stach [this message]
2012-09-27 23:15 ` [U-Boot] [PATCH] tegra: add funcmux entry for NAND attached to KBC Stephen Warren
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1348787067-12672-1-git-send-email-dev@lynxeye.de \
--to=dev@lynxeye.de \
--cc=u-boot@lists.denx.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox