Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753944Ab1DVLtZ (ORCPT ); Fri, 22 Apr 2011 07:49:25 -0400 Received: from mail-pz0-f46.google.com ([209.85.210.46]:38951 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753697Ab1DVLtU (ORCPT ); Fri, 22 Apr 2011 07:49:20 -0400 From: Subhasish Ghosh To: davinci-linux-open-source@linux.davincidsp.com Cc: linux-arm-kernel@lists.infradead.org, m-watkins@ti.com, nsekhar@ti.com, sachi@mistralsolutions.com, Subhasish Ghosh , Kevin Hilman (supporter:TI DAVINCI MACHIN...), Russell King (maintainer:ARM PORT), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v4 06/11] da850: pruss SUART board specific additions. Date: Fri, 22 Apr 2011 17:38:24 +0530 Message-Id: <1303474109-6212-7-git-send-email-subhasish@mistralsolutions.com> X-Mailer: git-send-email 1.7.2.3 In-Reply-To: <1303474109-6212-1-git-send-email-subhasish@mistralsolutions.com> References: <1303474109-6212-1-git-send-email-subhasish@mistralsolutions.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2127 Lines: 74 This patch adds the pruss SUART pin mux and registers the device with the pruss mfd driver. Signed-off-by: Subhasish Ghosh --- arch/arm/mach-davinci/board-da850-evm.c | 46 ++++++++++++++++++++++++++++++- 1 files changed, 45 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 0b6b948..e7fdf31 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -1117,8 +1117,52 @@ static __init int da850_evm_init_cpufreq(void) static __init int da850_evm_init_cpufreq(void) { return 0; } #endif +static const short da850_evm_pruss_suart_pins[] = { + DA850_AHCLKX, DA850_ACLKX, DA850_AFSX, + DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, + DA850_AXR_13, DA850_AXR_9, DA850_AXR_7, + DA850_AXR_14, DA850_AXR_10, DA850_AXR_8, + -1 +}; + +static int __init da850_evm_pruss_suart_setup(void) +{ + int ret; + + ret = davinci_cfg_reg_list(da850_evm_pruss_suart_pins); + if (ret) + pr_warning("%s: da850_evm_pruss_suart_pins " + "mux setup failed: %d\n", __func__, ret); + return ret; +} + +static struct da850_evm_pruss_suart_data suart_data = { + .version = 1, + .setup = da850_evm_pruss_suart_setup, +}; + +static struct resource da850_evm_pruss_suart_resource[] = { + { + .name = "da8xx_mcasp0_iomem", + .start = DAVINCI_DA8XX_MCASP0_REG_BASE, + .end = DAVINCI_DA8XX_MCASP0_REG_BASE + + (SZ_1K * 12) - 1, + .flags = IORESOURCE_MEM, + }, +}; + static struct mfd_cell cell[] = { - {.name = NULL,}, + { + .id = 0, + .name = "da8xx_pruss_uart", + .platform_data = &suart_data, + .data_size = sizeof(suart_data), + .num_resources = ARRAY_SIZE(da850_evm_pruss_suart_resource), + .resources = da850_evm_pruss_suart_resource, + }, + { + .name = NULL, + }, }; static int __init da8xx_evm_setup_pruss(void) -- 1.7.2.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/