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From: subhasish@mistralsolutions.com (Subhasish Ghosh)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 06/13] da850: pruss CAN board specific additions.
Date: Fri, 11 Feb 2011 20:21:25 +0530	[thread overview]
Message-ID: <1297435892-28278-7-git-send-email-subhasish@mistralsolutions.com> (raw)
In-Reply-To: <1297435892-28278-1-git-send-email-subhasish@mistralsolutions.com>

This patch adds the pruss CAN pin mux and registers the device
with the pruss mfd driver.

Signed-off-by: Subhasish Ghosh <subhasish@mistralsolutions.com>
---
 arch/arm/mach-davinci/board-da850-evm.c |   37 ++++++++++++++++++++++++++++++-
 1 files changed, 36 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 242d1ed..2ce5536 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -1053,8 +1053,43 @@ static __init int da850_evm_init_cpufreq(void)
 static __init int da850_evm_init_cpufreq(void) { return 0; }
 #endif
 
+const short da850_evm_pruss_can_pins[] = {
+	DA850_PRUSS_PRU0_R31_0, DA850_PRUSS_PRU1_R30_15,
+	DA850_PRUSS_PRU1_R31_18,
+	-1
+};
+
+static int __init da850_evm_setup_pruss_can(void)
+{
+	int ret, val = 0;
+	void __iomem *cfg_chip3_reg;
+
+	ret = davinci_cfg_reg_list(da850_evm_pruss_can_pins);
+	if (ret)
+		pr_warning("%s: da850_evm_pruss_can_pins mux setup "
+					"failed:%d\n", __func__, ret);
+	cfg_chip3_reg = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
+	val = __raw_readl(cfg_chip3_reg);
+	val |= BIT(3);
+	__raw_writel(val, cfg_chip3_reg);
+
+	return ret;
+}
+
+static struct da8xx_pruss_can_data can_data = {
+	.version	= 1,
+};
+
 static struct da8xx_pruss_devices pruss_devices[] = {
-	{.dev_name = NULL,},
+	{
+		.dev_name	= "da8xx_pruss_can",
+		.pdata		= &can_data,
+		.pdata_size	= sizeof(can_data),
+		.setup		= da850_evm_setup_pruss_can,
+	},
+	{
+		.dev_name	= NULL,
+	},
 };
 
 static int __init da8xx_evm_setup_pruss(void)
-- 
1.7.2.3

  parent reply	other threads:[~2011-02-11 14:51 UTC|newest]

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-11 14:51 [PATCH v2 00/13] pruss mfd drivers Subhasish Ghosh
2011-02-11 14:51 ` [PATCH v2 01/13] mfd: pruss mfd driver Subhasish Ghosh
2011-02-21 16:30   ` Samuel Ortiz
2011-02-22  5:43     ` Subhasish Ghosh
2011-02-22 10:31       ` Samuel Ortiz
2011-02-22 10:48         ` Wolfgang Grandegger
2011-02-22 11:33           ` Samuel Ortiz
2011-02-22 12:49             ` Subhasish Ghosh
2011-02-22 16:27               ` Wolfgang Grandegger
2011-02-23 12:25         ` Subhasish Ghosh
2011-02-23 13:09         ` Russell King - ARM Linux
2011-02-11 14:51 ` [PATCH v2 02/13] da850: pruss platform specific additions Subhasish Ghosh
2011-02-11 18:41   ` Sergei Shtylyov
2011-02-18  7:18     ` Subhasish Ghosh
2011-02-28 13:04   ` TK, Pratheesh Gangadhar
2011-03-01  6:59     ` Subhasish Ghosh
2011-03-03 11:12       ` TK, Pratheesh Gangadhar
2011-02-11 14:51 ` [PATCH v2 03/13] da850: pruss board " Subhasish Ghosh
2011-02-11 18:43   ` Sergei Shtylyov
2011-02-18  7:18     ` Subhasish Ghosh
2011-02-11 14:51 ` [PATCH v2 04/13] mfd: pruss CAN private data Subhasish Ghosh
2011-02-11 14:51 ` [PATCH v2 05/13] da850: pruss CAN platform specific additions Subhasish Ghosh
2011-02-11 14:51 ` Subhasish Ghosh [this message]
2011-02-11 18:45   ` [PATCH v2 06/13] da850: pruss CAN board " Sergei Shtylyov
2011-02-18  7:19     ` Subhasish Ghosh
2011-02-18  7:19     ` Subhasish Ghosh
2011-02-11 14:51 ` [PATCH v2 07/13] da850: pruss CAN platform specific changes for gpios Subhasish Ghosh
2011-02-11 18:47   ` Sergei Shtylyov
2011-02-18  7:20     ` Subhasish Ghosh
2011-02-11 14:51 ` [PATCH v2 08/13] da850: pruss CAN board " Subhasish Ghosh
2011-02-11 14:51 ` [PATCH v2 09/13] can: pruss CAN driver Subhasish Ghosh
2011-02-11 15:06   ` Kurt Van Dijck
2011-02-14  4:54     ` Subhasish Ghosh
     [not found]       ` <4D58D854.5090503@grandegger.com>
2011-02-14  7:42         ` Kurt Van Dijck
2011-02-14  8:45         ` Subhasish Ghosh
     [not found]           ` <4D58F77B.9080005@pengutronix.de>
2011-02-14 13:15             ` Subhasish Ghosh
2011-02-11 15:20   ` Kurt Van Dijck
2011-02-18  7:07     ` Subhasish Ghosh
     [not found]       ` <4D5E2570.10108@grandegger.com>
2011-02-18  8:15         ` Subhasish Ghosh
2011-02-18  8:36           ` Marc Kleine-Budde
2011-02-18  9:09             ` Subhasish Ghosh
2011-02-18 15:07   ` Arnd Bergmann
2011-03-22  7:30     ` Subhasish Ghosh
2011-02-11 14:51 ` [PATCH v2 10/13] mfd: pruss SUART private data Subhasish Ghosh
2011-02-11 14:51 ` [PATCH v2 11/13] da850: pruss SUART board specific additions Subhasish Ghosh
2011-02-11 15:26   ` Michael Williamson
2011-02-18  7:13     ` Subhasish Ghosh
2011-02-11 18:50   ` Sergei Shtylyov
2011-02-22  6:22     ` Subhasish Ghosh
2011-02-11 14:51 ` [PATCH v2 12/13] da850: pruss SUART platform " Subhasish Ghosh
2011-02-11 18:55   ` Sergei Shtylyov
2011-02-22  9:18     ` Subhasish Ghosh
2011-02-22 11:20       ` Sergei Shtylyov
2011-02-22 13:24         ` Subhasish Ghosh
2011-02-11 14:51 ` [PATCH v2 13/13] tty: pruss SUART driver Subhasish Ghosh
2011-02-11 16:28   ` Alan Cox
2011-02-18 13:47     ` Subhasish Ghosh
2011-02-18 14:35       ` Alan Cox
2011-02-18 18:23         ` Thomas Gleixner
2011-02-18 18:51           ` Arnd Bergmann
2011-02-22  8:42             ` Subhasish Ghosh
2011-02-22 14:37               ` Greg KH
2011-02-23  5:30                 ` Subhasish Ghosh
2011-02-23 18:20                   ` Greg KH
2011-02-22  8:43             ` Subhasish Ghosh
2011-02-22 16:34               ` Arnd Bergmann
2011-02-24 10:31                 ` Subhasish Ghosh
2011-02-22 10:26     ` Subhasish
2011-02-22 11:11       ` Alan Cox
2011-03-01 13:37         ` Subhasish Ghosh
2011-03-01 14:07           ` Alan Cox

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