Patchwork [U-Boot,U-BOOT,5/6] mvmfp: add MFP configuration support for PANTHEON

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Submitter Lei Wen
Date Jan. 4, 2011, 2:50 p.m.
Message ID <1294152639-27552-5-git-send-email-leiwen@marvell.com>
Download mbox | patch
Permalink /patch/77485/
State Superseded
Headers show

Comments

Lei Wen - Jan. 4, 2011, 2:50 p.m.
This patch adds the support MFP support for Marvell PANTHEON SoCs

Signed-off-by: Lei Wen <leiwen@marvell.com>
---
 arch/arm/include/asm/arch-pantheon/mfp.h |   42 ++++++++++++++++++++++++++++++
 drivers/gpio/mvmfp.c                     |    2 +
 2 files changed, 44 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/include/asm/arch-pantheon/mfp.h
Prafulla Wadaskar - Jan. 5, 2011, 9:45 a.m.
> -----Original Message-----
> From: Lei Wen [mailto:leiwen@marvell.com]
> Sent: Tuesday, January 04, 2011 8:21 PM
> To: u-boot@lists.denx.de; Prafulla Wadaskar; Yu Tang; Ashish Karkare;
> Prabhanjan Sarnaik; adrian.wenl@gmail.com
> Subject: [U-BOOT] [PATCH 5/6] mvmfp: add MFP configuration support for
> PANTHEON
> 
> This patch adds the support MFP support for Marvell PANTHEON SoCs
> 
> Signed-off-by: Lei Wen <leiwen@marvell.com>
> ---
>  arch/arm/include/asm/arch-pantheon/mfp.h |   42
> ++++++++++++++++++++++++++++++
>  drivers/gpio/mvmfp.c                     |    2 +
>  2 files changed, 44 insertions(+), 0 deletions(-)
>  create mode 100644 arch/arm/include/asm/arch-pantheon/mfp.h
> 
> diff --git a/arch/arm/include/asm/arch-pantheon/mfp.h
> b/arch/arm/include/asm/arch-pantheon/mfp.h
> new file mode 100644
> index 0000000..ad1ed03
> --- /dev/null
> +++ b/arch/arm/include/asm/arch-pantheon/mfp.h
> @@ -0,0 +1,42 @@
> +/*
> + * Based on arch/arm/include/asm/arch-armada100/mfp.h
> + * (C) Copyright 2010
> + * Marvell Semiconductor <www.marvell.com>
> + * Written-by: Lei Wen <leiwen@marvell.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., 51 Franklin Street, Fifth Floor, Boston,
> + * MA 02110-1301 USA
> + */
> +
> +#ifndef __PANTHEON_MFP_H
> +#define __PANTHEON_MFP_H
> +
> +/*
> + * Frequently used MFP Configuration macros for all PANTHEON family of
> +SoCs
> + *
> + * offset, pull,pF, drv,dF, edge,eF ,afn,aF
> + */
> +/* UART2 */
> +#define MFP47_UART2_RXD		MFP_REG(0x198) | MFP_AF6 |
> MFP_DRIVE_MEDIUM
> +#define MFP48_UART2_TXD		MFP_REG(0x19c) | MFP_AF6 |
> MFP_DRIVE_MEDIUM
> +
> +/* More macros can be defined here... */
> +
> +#define MFP_PIN_MAX	117
> +#endif
> diff --git a/drivers/gpio/mvmfp.c b/drivers/gpio/mvmfp.c
> index 5646ed4..e7830c6 100644
> --- a/drivers/gpio/mvmfp.c
> +++ b/drivers/gpio/mvmfp.c
> @@ -28,6 +28,8 @@
>  #include <asm/arch/mfp.h>
>  #ifdef CONFIG_ARMADA100
>  #include <asm/arch/armada100.h>
> +#elif defined(CONFIG_PANTHEON)
> +#include <asm/arch/pantheon.h>
>  #else
>  #error Unsupported SoC...
>  #endif
> --
> 1.7.0.4

Acked-by: Prafulla Wadaskar <Prafulla@marvell.com>

Regards..
Prafulla . .

Patch

diff --git a/arch/arm/include/asm/arch-pantheon/mfp.h b/arch/arm/include/asm/arch-pantheon/mfp.h
new file mode 100644
index 0000000..ad1ed03
--- /dev/null
+++ b/arch/arm/include/asm/arch-pantheon/mfp.h
@@ -0,0 +1,42 @@ 
+/*
+ * Based on arch/arm/include/asm/arch-armada100/mfp.h
+ * (C) Copyright 2010
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Lei Wen <leiwen@marvell.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., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef __PANTHEON_MFP_H
+#define __PANTHEON_MFP_H
+
+/*
+ * Frequently used MFP Configuration macros for all PANTHEON family of
+SoCs
+ *
+ * offset, pull,pF, drv,dF, edge,eF ,afn,aF
+ */
+/* UART2 */
+#define MFP47_UART2_RXD		MFP_REG(0x198) | MFP_AF6 | MFP_DRIVE_MEDIUM
+#define MFP48_UART2_TXD		MFP_REG(0x19c) | MFP_AF6 | MFP_DRIVE_MEDIUM
+
+/* More macros can be defined here... */
+
+#define MFP_PIN_MAX	117
+#endif
diff --git a/drivers/gpio/mvmfp.c b/drivers/gpio/mvmfp.c
index 5646ed4..e7830c6 100644
--- a/drivers/gpio/mvmfp.c
+++ b/drivers/gpio/mvmfp.c
@@ -28,6 +28,8 @@ 
 #include <asm/arch/mfp.h>
 #ifdef CONFIG_ARMADA100
 #include <asm/arch/armada100.h>
+#elif defined(CONFIG_PANTHEON)
+#include <asm/arch/pantheon.h>
 #else
 #error Unsupported SoC...
 #endif