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Wed, 29 Jun 2016 03:46:22 -0700 (MST) Received: from localhost.localdomain ([10.113.62.216]) by mmp2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0O9J000994L8T020@mmp2.samsung.com>; Wed, 29 Jun 2016 19:46:22 +0900 (KST) From: Jaehoon Chung To: u-boot@lists.denx.de Date: Wed, 29 Jun 2016 19:46:18 +0900 Message-id: <1467197178-24783-6-git-send-email-jh80.chung@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1467197178-24783-1-git-send-email-jh80.chung@samsung.com> References: <1467197178-24783-1-git-send-email-jh80.chung@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrJLMWRmVeSWpSXmKPExsWyRsSkQPffsuJwg5trxSxu/Gpjteg40sJo sev2ZBaLb1u2MVq83dvJ7sDqMe/nRCaP2Q0XWTzO3tnB6NG3ZRVjAEsUl01Kak5mWWqRvl0C V8b/iedYC3ZwVFw/ZtbA+Ieti5GDQ0LARGLeFpUuRk4gU0ziwr31bCC2kMAKRoljXbkQcROJ 3kdb2bsYuYDisxgl+na9YIVwfjBKfNl5mAmkik1AR2L7t+NgtoiAhMSv/quMIDazQLFE98Of zCDLhAW8JB5s1wUJswioSiyauYwFxOYVcJPY82QLM8QyOYmTxyazgticAu4SF07ehjrITeLw xqesEDXt7BKnf+hDzBGQ+Db5EAvEL7ISmw5AjZGUOLjiBssERuEFjAyrGEVTC5ILipPSi4z1 ihNzi0vz0vWS83M3MQJD+PS/Z/07GO8esD7EKMDBqMTDO+FSUbgQa2JZcWXuIUZToA0TmaVE k/OBkZJXEm9obGZkYWpiamxkbmmmJM67UOpnsJBAemJJanZqakFqUXxRaU5q8SFGJg5OqQbG 1n69PVVVQW+v+Zu+rujZ2PY224vxeF2WtfiDps4ph7Zmma/eY9W/U52pM4XZ+qz91ZUdzA/k I4/Vzec+o+0wbdfq5ONq81ee21Ktb/7U0Oztd199O5ZLr5+mrXs5/4noba/HdX9Prz8SvfTJ 95mmqw3m9B2TyTjJp9ia+OT4n895fZt2lc+dr8RSnJFoqMVcVJwIABbFoOhcAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprJIsWRmVeSWpSXmKPExsVy+t9jQd1/y4rDDb7PFLK48auN1aLjSAuj xa7bk1ksvm3Zxmjxdm8nuwOrx7yfE5k8ZjdcZPE4e2cHo0ffllWMASxRDYw2GamJKalFCql5 yfkpmXnptkrewfHO8aZmBoa6hpYW5koKeYm5qbZKLj4Bum6ZOUCblRTKEnNKgUIBicXFSvp2 mCaEhrjpWsA0Ruj6hgTB9RgZoIGENYwZ/yeeYy3YwVFx/ZhZA+Mfti5GTg4JAROJ3kdb2SFs MYkL99YDxbk4hARmMUr07XrBCuH8YJT4svMwE0gVm4COxPZvx8FsEQEJiV/9VxlBbGaBYonu hz+Zuxg5OIQFvCQebNcFCbMIqEosmrmMBcTmFXCT2PNkCzPEMjmJk8cms4LYnALuEhdO3gY7 SAio5vDGp6wTGHkXMDKsYpRILUguKE5KzzXKSy3XK07MLS7NS9dLzs/dxAiOlmfSOxgP73I/ xCjAwajEw2txoShciDWxrLgy9xCjBAezkgjvqaXF4UK8KYmVValF+fFFpTmpxYcYTYEOm8gs JZqcD4zkvJJ4Q2MTMyNLI3NDCyNjcyVx3sf/14UJCaQnlqRmp6YWpBbB9DFxcEo1MJbGpHRF u29o12e8JqI1U2Dirb9tM6KeTMgM8PViDyiQWjIz/fmCmS0VWlOdc3zr9MUUok++maBl+Hjm FPsp5d+nnXYrWtkuxHshfMWC0McWOVqzI+ya8m9sWVATYySWaOXg9WMBm+aheZ+d/IyXnM/d 9yn/NedvD7m5B/ZkSW6tn1E+/6D3XSWW4oxEQy3mouJEAPSyhCmsAgAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Cc: panto@antoniou-consulting.com Subject: [U-Boot] [PATCH 5/5] mmc: exynos_dw_mmc: use the 4bit bus-width by default X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.15 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" If there is not "samsung,bus-width" property, use the 4bit buswidth by default. Almost all Exnyos SoCs support at least 4bit buswidth. Signed-off-by: Jaehoon Chung Reviewed-by: Simon Glass --- drivers/mmc/exynos_dw_mmc.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/mmc/exynos_dw_mmc.c b/drivers/mmc/exynos_dw_mmc.c index cfbe135..ab0df46 100644 --- a/drivers/mmc/exynos_dw_mmc.c +++ b/drivers/mmc/exynos_dw_mmc.c @@ -154,12 +154,8 @@ static int exynos_dwmci_get_config(const void *blob, int node, return -EINVAL; } - /* Get the bus width from the device node */ - host->buswidth = fdtdec_get_int(blob, node, "samsung,bus-width", 0); - if (host->buswidth <= 0) { - printf("DWMMC%d: Can't get bus-width\n", host->dev_index); - return -EINVAL; - } + /* Get the bus width from the device node (Default is 4bit buswidth) */ + host->buswidth = fdtdec_get_int(blob, node, "samsung,bus-width", 4); /* Set the base address from the device node */ base = fdtdec_get_addr(blob, node, "reg");