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* [U-Boot] [PATCH 1/2] tegra: add SDMMC1 on SDIO1 funcmux entry
@ 2012-05-16 23:54 Stephen Warren
  2012-05-16 23:54 ` [U-Boot] [PATCH 2/2] tegra: Compulab TrimSlice board support Stephen Warren
  2012-05-22  0:41 ` [U-Boot] [PATCH 1/2] tegra: add SDMMC1 on SDIO1 funcmux entry Simon Glass
  0 siblings, 2 replies; 5+ messages in thread
From: Stephen Warren @ 2012-05-16 23:54 UTC (permalink / raw)
  To: u-boot

From: Stephen Warren <swarren@nvidia.com>

This will be used on TrimSlice.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
---
 arch/arm/cpu/armv7/tegra2/funcmux.c        |    7 +++++++
 arch/arm/include/asm/arch-tegra2/funcmux.h |    1 +
 2 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/arch/arm/cpu/armv7/tegra2/funcmux.c b/arch/arm/cpu/armv7/tegra2/funcmux.c
index 1559869..820ba4e 100644
--- a/arch/arm/cpu/armv7/tegra2/funcmux.c
+++ b/arch/arm/cpu/armv7/tegra2/funcmux.c
@@ -127,6 +127,13 @@ int funcmux_select(enum periph_id id, int config)
 		}
 		break;
 
+	case PERIPH_ID_SDMMC1:
+		if (config == FUNCMUX_SDMMC1_SDIO1_4BIT) {
+			pinmux_set_func(PINGRP_SDIO1, PMUX_FUNC_SDIO1);
+			pinmux_tristate_disable(PINGRP_SDIO1);
+		}
+		break;
+
 	case PERIPH_ID_SDMMC2:
 		if (config == FUNCMUX_SDMMC2_DTA_DTD_8BIT) {
 			pinmux_set_func(PINGRP_DTA, PMUX_FUNC_SDIO2);
diff --git a/arch/arm/include/asm/arch-tegra2/funcmux.h b/arch/arm/include/asm/arch-tegra2/funcmux.h
index 19184d1..b16c496 100644
--- a/arch/arm/include/asm/arch-tegra2/funcmux.h
+++ b/arch/arm/include/asm/arch-tegra2/funcmux.h
@@ -44,6 +44,7 @@ enum {
 	FUNCMUX_I2C3_DTF = 0,
 
 	/* SDMMC configs */
+	FUNCMUX_SDMMC1_SDIO1_4BIT = 0,
 	FUNCMUX_SDMMC2_DTA_DTD_8BIT = 0,
 	FUNCMUX_SDMMC3_SDB_4BIT = 0,
 	FUNCMUX_SDMMC3_SDB_SLXA_8BIT,
-- 
1.7.0.4

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [U-Boot] [PATCH 2/2] tegra: Compulab TrimSlice board support
  2012-05-16 23:54 [U-Boot] [PATCH 1/2] tegra: add SDMMC1 on SDIO1 funcmux entry Stephen Warren
@ 2012-05-16 23:54 ` Stephen Warren
  2012-05-22  0:41 ` [U-Boot] [PATCH 1/2] tegra: add SDMMC1 on SDIO1 funcmux entry Simon Glass
  1 sibling, 0 replies; 5+ messages in thread
From: Stephen Warren @ 2012-05-16 23:54 UTC (permalink / raw)
  To: u-boot

From: Stephen Warren <swarren@nvidia.com>

Signed-off-by: Stephen Warren <swarren@nvidia.com>
---
 MAINTAINERS                             |    1 +
 board/compulab/dts/tegra2-trimslice.dts |   57 ++++++++++++++++++++
 board/compulab/trimslice/Makefile       |   49 +++++++++++++++++
 board/compulab/trimslice/trimslice.c    |   76 ++++++++++++++++++++++++++
 boards.cfg                              |    1 +
 include/configs/trimslice.h             |   89 +++++++++++++++++++++++++++++++
 6 files changed, 273 insertions(+), 0 deletions(-)
 create mode 100644 board/compulab/dts/tegra2-trimslice.dts
 create mode 100644 board/compulab/trimslice/Makefile
 create mode 100644 board/compulab/trimslice/trimslice.c
 create mode 100644 include/configs/trimslice.h

diff --git a/MAINTAINERS b/MAINTAINERS
index 7c161db..9d35c0e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -912,6 +912,7 @@ Stephen Warren <swarren@nvidia.com>
 
 	ventana		Tegra2 (ARM7 & A9 Dual Core)
 	paz00		Tegra2 (ARM7 & A9 Dual Core)
+	trimslice	Tegra2 (ARM7 & A9 Dual Core)
 	whistler	Tegra2 (ARM7 & A9 Dual Core)
 
 Thomas Weber <weber@corscience.de>
diff --git a/board/compulab/dts/tegra2-trimslice.dts b/board/compulab/dts/tegra2-trimslice.dts
new file mode 100644
index 0000000..c707eb8
--- /dev/null
+++ b/board/compulab/dts/tegra2-trimslice.dts
@@ -0,0 +1,57 @@
+/dts-v1/;
+
+/include/ ARCH_CPU_DTS
+
+/ {
+	model = "Compulab TrimSlice board";
+	compatible = "compulab,trimslice", "nvidia,tegra20";
+
+	aliases {
+		usb0 = "/usb at c5008000";
+	};
+
+	memory {
+		reg = <0x00000000 0x40000000>;
+	};
+
+	clocks {
+		clk_32k: clk_32k {
+			clock-frequency = <32000>;
+		};
+		osc {
+			clock-frequency = <12000000>;
+		};
+	};
+
+	clock at 60006000 {
+		clocks = <&clk_32k &osc>;
+	};
+
+	serial at 70006000 {
+		clock-frequency = <216000000>;
+	};
+
+	i2c at 7000c000 {
+		status = "disabled";
+	};
+
+	i2c at 7000c400 {
+		status = "disabled";
+	};
+
+	i2c at 7000c500 {
+		status = "disabled";
+	};
+
+	i2c at 7000d000 {
+		status = "disabled";
+	};
+
+	usb at c5004000 {
+		status = "disabled";
+	};
+
+	usb at c5004000 {
+		status = "disabled";
+	};
+};
diff --git a/board/compulab/trimslice/Makefile b/board/compulab/trimslice/Makefile
new file mode 100644
index 0000000..bf624f4
--- /dev/null
+++ b/board/compulab/trimslice/Makefile
@@ -0,0 +1,49 @@
+#
+#  (C) Copyright 2010-2012
+#  NVIDIA Corporation <www.nvidia.com>
+#
+#
+#  See file CREDITS for list of people who contributed to this
+#  project.
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License as
+#  published by the Free Software Foundation; either version 2 of
+#  the License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software
+#  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+#  MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+ifneq ($(OBJTREE),$(SRCTREE))
+$(shell mkdir -p $(obj)../../nvidia/common)
+endif
+
+LIB	= $(obj)lib$(BOARD).o
+
+COBJS	:= $(BOARD).o
+COBJS	+= ../../nvidia/common/board.o
+
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/compulab/trimslice/trimslice.c b/board/compulab/trimslice/trimslice.c
new file mode 100644
index 0000000..3d50999
--- /dev/null
+++ b/board/compulab/trimslice/trimslice.c
@@ -0,0 +1,76 @@
+/*
+ *  (C) Copyright 2010-2012
+ *  NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <asm/io.h>
+#include <asm/arch/tegra2.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/funcmux.h>
+#include <asm/arch/pinmux.h>
+#include <asm/arch/mmc.h>
+#include <asm/gpio.h>
+#ifdef CONFIG_TEGRA2_MMC
+#include <mmc.h>
+#endif
+
+/*
+ * Routine: gpio_config_uart
+ * Description: Does nothing on TrimSlice - no UART-related GPIOs.
+ */
+void gpio_config_uart(void)
+{
+}
+
+/*
+ * Routine: pin_mux_mmc
+ * Description: setup the pin muxes/tristate values for the SDMMC(s)
+ */
+static void pin_mux_mmc(void)
+{
+	funcmux_select(PERIPH_ID_SDMMC1, FUNCMUX_SDMMC1_SDIO1_4BIT);
+	funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_4_BIT);
+
+	/* For CD GPIO PP1 */
+	pinmux_tristate_disable(PINGRP_DAP3);
+}
+
+/* this is a weak define that we are overriding */
+int board_mmc_init(bd_t *bd)
+{
+	uchar val;
+	int ret;
+
+	debug("board_mmc_init called\n");
+
+	/* Enable muxes, etc. for SDMMC controllers */
+	pin_mux_mmc();
+
+	/* init dev 0 (SDMMC4), (micro-SD slot) with 4-bit bus */
+	tegra2_mmc_init(0, 4, -1, GPIO_PP1);
+
+	/* init dev 3 (SDMMC1), (SD slot) with 4-bit bus */
+	tegra2_mmc_init(3, 4, -1, -1);
+
+	return 0;
+}
diff --git a/boards.cfg b/boards.cfg
index a96b7d7..e983b05 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -260,6 +260,7 @@ jornada                      arm         sa1100
 plutux                       arm         armv7       plutux              avionic-design tegra2
 medcom                       arm         armv7       medcom              avionic-design tegra2
 paz00                        arm         armv7       paz00               compal         tegra2
+trimslice                    arm         armv7       trimslice           compulab       tegra2
 atngw100                     avr32       at32ap      -                   atmel          at32ap700x
 atstk1002                    avr32       at32ap      atstk1000           atmel          at32ap700x
 atstk1003                    avr32       at32ap      atstk1000           atmel          at32ap700x
diff --git a/include/configs/trimslice.h b/include/configs/trimslice.h
new file mode 100644
index 0000000..dafca5e
--- /dev/null
+++ b/include/configs/trimslice.h
@@ -0,0 +1,89 @@
+/*
+ *  (C) Copyright 2010-2012
+ *  NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/sizes.h>
+#include "tegra2-common.h"
+
+/* Enable fdt support for TrimSlice. Flash the image in u-boot-dtb.bin */
+#define CONFIG_DEFAULT_DEVICE_TREE	tegra2-trimslice
+#define CONFIG_OF_CONTROL
+#define CONFIG_OF_SEPARATE
+
+/* High-level configuration options */
+#define V_PROMPT		"Tegra2 (TrimSlice) # "
+#define CONFIG_TEGRA2_BOARD_STRING	"NVIDIA Trimslice"
+
+/* Board-specific serial config */
+#define CONFIG_SERIAL_MULTI
+#define CONFIG_TEGRA2_ENABLE_UARTA
+#define CONFIG_TEGRA2_UARTA_GPU
+#define CONFIG_SYS_NS16550_COM1		NV_PA_APB_UARTA_BASE
+
+#define CONFIG_MACH_TYPE		MACH_TYPE_TRIMSLICE
+#define CONFIG_SYS_BOARD_ODMDATA	0x300c0011 /* lp?, 1GB, UARTA */
+
+#define CONFIG_BOARD_EARLY_INIT_F
+
+/* I2C */
+#define CONFIG_TEGRA_I2C
+#define CONFIG_SYS_I2C_INIT_BOARD
+#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_SYS_MAX_I2C_BUS		4
+#define CONFIG_SYS_I2C_SPEED		100000
+#define CONFIG_CMD_I2C
+
+/* SD/MMC */
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_TEGRA2_MMC
+#define CONFIG_CMD_MMC
+
+#define CONFIG_DOS_PARTITION
+#define CONFIG_EFI_PARTITION
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+
+/* Environment not stored */
+#define CONFIG_ENV_IS_NOWHERE
+
+/* USB Host support */
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_TEGRA
+#define CONFIG_USB_STORAGE
+#define CONFIG_CMD_USB
+
+/* USB networking support */
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_SMSC95XX
+#define CONFIG_USB_ETHER_ASIX
+
+/* General networking support */
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_DHCP
+
+#include "tegra2-common-post.h"
+
+#endif /* __CONFIG_H */
-- 
1.7.0.4

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [U-Boot] [PATCH 1/2] tegra: add SDMMC1 on SDIO1 funcmux entry
  2012-05-16 23:54 [U-Boot] [PATCH 1/2] tegra: add SDMMC1 on SDIO1 funcmux entry Stephen Warren
  2012-05-16 23:54 ` [U-Boot] [PATCH 2/2] tegra: Compulab TrimSlice board support Stephen Warren
@ 2012-05-22  0:41 ` Simon Glass
  2012-05-22  2:48   ` Stephen Warren
  1 sibling, 1 reply; 5+ messages in thread
From: Simon Glass @ 2012-05-22  0:41 UTC (permalink / raw)
  To: u-boot

Hi Stephen,

On Wed, May 16, 2012 at 4:54 PM, Stephen Warren <swarren@wwwdotorg.org>wrote:

> From: Stephen Warren <swarren@nvidia.com>
>
> This will be used on TrimSlice.
>
> Signed-off-by: Stephen Warren <swarren@nvidia.com>
> ---
>  arch/arm/cpu/armv7/tegra2/funcmux.c        |    7 +++++++
>  arch/arm/include/asm/arch-tegra2/funcmux.h |    1 +
>  2 files changed, 8 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/cpu/armv7/tegra2/funcmux.c
> b/arch/arm/cpu/armv7/tegra2/funcmux.c
> index 1559869..820ba4e 100644
> --- a/arch/arm/cpu/armv7/tegra2/funcmux.c
> +++ b/arch/arm/cpu/armv7/tegra2/funcmux.c
> @@ -127,6 +127,13 @@ int funcmux_select(enum periph_id id, int config)
>                }
>                break;
>
> +       case PERIPH_ID_SDMMC1:
> +               if (config == FUNCMUX_SDMMC1_SDIO1_4BIT) {
> +                       pinmux_set_func(PINGRP_SDIO1, PMUX_FUNC_SDIO1);
> +                       pinmux_tristate_disable(PINGRP_SDIO1);
> +               }
>

else return -1 I think


> +               break;
> +
>        case PERIPH_ID_SDMMC2:
>                if (config == FUNCMUX_SDMMC2_DTA_DTD_8BIT) {
>                        pinmux_set_func(PINGRP_DTA, PMUX_FUNC_SDIO2);
> diff --git a/arch/arm/include/asm/arch-tegra2/funcmux.h
> b/arch/arm/include/asm/arch-tegra2/funcmux.h
> index 19184d1..b16c496 100644
> --- a/arch/arm/include/asm/arch-tegra2/funcmux.h
> +++ b/arch/arm/include/asm/arch-tegra2/funcmux.h
> @@ -44,6 +44,7 @@ enum {
>        FUNCMUX_I2C3_DTF = 0,
>
>        /* SDMMC configs */
> +       FUNCMUX_SDMMC1_SDIO1_4BIT = 0,
>

The name does not seem consistent - is it not possible to route this
peripheral to different pins?


>        FUNCMUX_SDMMC2_DTA_DTD_8BIT = 0,
>        FUNCMUX_SDMMC3_SDB_4BIT = 0,
>        FUNCMUX_SDMMC3_SDB_SLXA_8BIT,
> --
> 1.7.0.4
>
>
Regards,
Simon

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [U-Boot] [PATCH 1/2] tegra: add SDMMC1 on SDIO1 funcmux entry
  2012-05-22  0:41 ` [U-Boot] [PATCH 1/2] tegra: add SDMMC1 on SDIO1 funcmux entry Simon Glass
@ 2012-05-22  2:48   ` Stephen Warren
  2012-05-31 23:35     ` Simon Glass
  0 siblings, 1 reply; 5+ messages in thread
From: Stephen Warren @ 2012-05-22  2:48 UTC (permalink / raw)
  To: u-boot

On 05/21/2012 06:41 PM, Simon Glass wrote:
> Hi Stephen,
> 
> On Wed, May 16, 2012 at 4:54 PM, Stephen Warren <swarren@wwwdotorg.org
> <mailto:swarren@wwwdotorg.org>> wrote:
> 
>     From: Stephen Warren <swarren at nvidia.com <mailto:swarren@nvidia.com>>
> 
>     This will be used on TrimSlice.
> 
>     Signed-off-by: Stephen Warren <swarren@nvidia.com
>     <mailto:swarren@nvidia.com>>
>     ---
>      arch/arm/cpu/armv7/tegra2/funcmux.c        |    7 +++++++
>      arch/arm/include/asm/arch-tegra2/funcmux.h |    1 +
>      2 files changed, 8 insertions(+), 0 deletions(-)
> 
>     diff --git a/arch/arm/cpu/armv7/tegra2/funcmux.c
>     b/arch/arm/cpu/armv7/tegra2/funcmux.c
>     index 1559869..820ba4e 100644
>     --- a/arch/arm/cpu/armv7/tegra2/funcmux.c
>     +++ b/arch/arm/cpu/armv7/tegra2/funcmux.c
>     @@ -127,6 +127,13 @@ int funcmux_select(enum periph_id id, int config)
>                    }
>                    break;
> 
>     +       case PERIPH_ID_SDMMC1:
>     +               if (config == FUNCMUX_SDMMC1_SDIO1_4BIT) {
>     +                       pinmux_set_func(PINGRP_SDIO1, PMUX_FUNC_SDIO1);
>     +                       pinmux_tristate_disable(PINGRP_SDIO1);
>     +               }
> 
> else return -1 I think

This is handled at the end of the function; if bad_config is set, it
will return -1. (and bad_config is cleared by default in
config==FUNCMUX_DEFAULT, and FUNCMUX_SDMMC1_SDIO1_4BIT==FUNCMUX_DEFAULT)

>     diff --git a/arch/arm/include/asm/arch-tegra2/funcmux.h
>     b/arch/arm/include/asm/arch-tegra2/funcmux.h
>     index 19184d1..b16c496 100644
>     --- a/arch/arm/include/asm/arch-tegra2/funcmux.h
>     +++ b/arch/arm/include/asm/arch-tegra2/funcmux.h
>     @@ -44,6 +44,7 @@ enum {
>            FUNCMUX_I2C3_DTF = 0,
> 
>            /* SDMMC configs */
>     +       FUNCMUX_SDMMC1_SDIO1_4BIT = 0,
> 
> The name does not seem consistent - is it not possible to route this
> peripheral to different pins?

SDMMC1 is the module name, and SDIO1 is the pingroup name it's being
routed to. I'm not sure what the inconsistency is. I don't recall if
SDMMC1 can be routed to different pingroups or not.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [U-Boot] [PATCH 1/2] tegra: add SDMMC1 on SDIO1 funcmux entry
  2012-05-22  2:48   ` Stephen Warren
@ 2012-05-31 23:35     ` Simon Glass
  0 siblings, 0 replies; 5+ messages in thread
From: Simon Glass @ 2012-05-31 23:35 UTC (permalink / raw)
  To: u-boot

On Mon, May 21, 2012 at 7:48 PM, Stephen Warren <swarren@wwwdotorg.org>wrote:

> On 05/21/2012 06:41 PM, Simon Glass wrote:
> > Hi Stephen,
> >
> > On Wed, May 16, 2012 at 4:54 PM, Stephen Warren <swarren@wwwdotorg.org
> > <mailto:swarren@wwwdotorg.org>> wrote:
> >
> >     From: Stephen Warren <swarren at nvidia.com <mailto:swarren@nvidia.com
> >>
>

Acked-by: Simon Glass <sjg@chromium.org>



> >
> >     This will be used on TrimSlice.
> >
> >     Signed-off-by: Stephen Warren <swarren@nvidia.com
> >     <mailto:swarren@nvidia.com>>
> >     ---
> >      arch/arm/cpu/armv7/tegra2/funcmux.c        |    7 +++++++
> >      arch/arm/include/asm/arch-tegra2/funcmux.h |    1 +
> >      2 files changed, 8 insertions(+), 0 deletions(-)
> >
> >     diff --git a/arch/arm/cpu/armv7/tegra2/funcmux.c
> >     b/arch/arm/cpu/armv7/tegra2/funcmux.c
> >     index 1559869..820ba4e 100644
> >     --- a/arch/arm/cpu/armv7/tegra2/funcmux.c
> >     +++ b/arch/arm/cpu/armv7/tegra2/funcmux.c
> >     @@ -127,6 +127,13 @@ int funcmux_select(enum periph_id id, int
> config)
> >                    }
> >                    break;
> >
> >     +       case PERIPH_ID_SDMMC1:
> >     +               if (config == FUNCMUX_SDMMC1_SDIO1_4BIT) {
> >     +                       pinmux_set_func(PINGRP_SDIO1,
> PMUX_FUNC_SDIO1);
> >     +                       pinmux_tristate_disable(PINGRP_SDIO1);
> >     +               }
> >
> > else return -1 I think
>
> This is handled at the end of the function; if bad_config is set, it
> will return -1. (and bad_config is cleared by default in
> config==FUNCMUX_DEFAULT, and FUNCMUX_SDMMC1_SDIO1_4BIT==FUNCMUX_DEFAULT)
>
> >     diff --git a/arch/arm/include/asm/arch-tegra2/funcmux.h
> >     b/arch/arm/include/asm/arch-tegra2/funcmux.h
> >     index 19184d1..b16c496 100644
> >     --- a/arch/arm/include/asm/arch-tegra2/funcmux.h
> >     +++ b/arch/arm/include/asm/arch-tegra2/funcmux.h
> >     @@ -44,6 +44,7 @@ enum {
> >            FUNCMUX_I2C3_DTF = 0,
> >
> >            /* SDMMC configs */
> >     +       FUNCMUX_SDMMC1_SDIO1_4BIT = 0,
> >
> > The name does not seem consistent - is it not possible to route this
> > peripheral to different pins?
>
> SDMMC1 is the module name, and SDIO1 is the pingroup name it's being
> routed to. I'm not sure what the inconsistency is. I don't recall if
> SDMMC1 can be routed to different pingroups or not.
>

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2012-05-31 23:35 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2012-05-16 23:54 [U-Boot] [PATCH 1/2] tegra: add SDMMC1 on SDIO1 funcmux entry Stephen Warren
2012-05-16 23:54 ` [U-Boot] [PATCH 2/2] tegra: Compulab TrimSlice board support Stephen Warren
2012-05-22  0:41 ` [U-Boot] [PATCH 1/2] tegra: add SDMMC1 on SDIO1 funcmux entry Simon Glass
2012-05-22  2:48   ` Stephen Warren
2012-05-31 23:35     ` Simon Glass

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