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Fri, 14 Dec 2018 11:34:16 +0000 (GMT) Received: from AMDC2765.digital.local ([106.116.147.25]) by eusync3.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0PJQ004655GZZA10@eusync3.samsung.com>; Fri, 14 Dec 2018 11:34:16 +0000 (GMT) From: Marek Szyprowski To: linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, linux-samsung-soc@vger.kernel.org Cc: Marek Szyprowski , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Beomho Seo , Seung-Woo Kim , Sylwester Nawrocki , Lee Jones , Greg Kroah-Hartman Subject: [PATCH 1/4] mfd: exynos-lpass: Enable UART module support Date: Fri, 14 Dec 2018 12:34:07 +0100 Message-id: <20181214113410.22848-2-m.szyprowski@samsung.com> X-Mailer: git-send-email 2.17.1 In-reply-to: <20181214113410.22848-1-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrLIsWRmVeSWpSXmKPExsWy7djPc7oWU4VjDPqaLCw2zljPanH60zZ2 i+bF69kszp/fwG5x/+tRRovLu+awWcw4v4/J4sziXnaLtUfuslscftPOajFj8ks2B26PTas6 2TzuXNvD5rF/7hp2j74tqxg9Pm+SC2CN4rJJSc3JLEst0rdL4Mp41HCFpeAOV8Wkx8/YGxgn cHYxcnJICJhI/Lq8lqWLkYtDSGAFo8Tqk+uYIJzPjBIf53xigqla2X+IGSKxjFFiy60+VpCE kEADk8SCrnwQm03AUKLrbRcbiC0ikCzxbO4RRpAGZoGHTBIdF78B7eDgEBZwkjj4PQWkhkVA VeL3ikZ2EJtXwFbi5oZ3UMvkJVZvOMAMYnMK2Ekc27KJHWSOhMAKNone/7cYIYpcJO4dfcMK YQtLvDq+hR3ClpHo7DjIBNHQzCjRPmMWVHcPo8TWOTvYIKqsJQ4fvwjWzSzAJzFp23RmkOsk BHglOtqEIEwPib5PeRAfT2SU2Hb7J9sERskFjAyrGMVTS4tz01OLjfNSy/WKE3OLS/PS9ZLz czcxAiP19L/jX3cw7vuTdIhRgINRiYf3xGyhGCHWxLLiytxDjBIczEoivGGtwjFCvCmJlVWp RfnxRaU5qcWHGKU5WJTEeasZHkQLCaQnlqRmp6YWpBbBZJk4OKUaGA/G9Jyszu6LDWGvLHF9 a+r2bua66Vs9Ftften61Z+fFhI8cU7vurNnwu+nAg9g5z9yyls7b5Xn7cXpq4k/j2RNdWd5N 28j+7tLnlR2Wyi8qVNenykjrsDf9ilsRZ/BLL1+HofJ7/XJbyQztuvczlY1tuspFDOs4hT23 hz+TevBeyOwrc8BVDiWW4oxEQy3mouJEANlaxTfQAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprNLMWRmVeSWpSXmKPExsVy+t/xq7oWU4VjDD7NELLYOGM9q8XpT9vY LZoXr2ezOH9+A7vF/a9HGS0u75rDZjHj/D4mizOLe9kt1h65y25x+E07q8WMyS/ZHLg9Nq3q ZPO4c20Pm8f+uWvYPfq2rGL0+LxJLoA1issmJTUnsyy1SN8ugSvjUcMVloI7XBWTHj9jb2Cc wNnFyMkhIWAisbL/EHMXIxeHkMASRokHGyayQDhNTBLHpy9lBqliEzCU6HrbxQZiiwgkS+z6 +4IVpIhZ4DGTxJSWF0AdHBzCAk4SB7+ngNSwCKhK/F7RyA5i8wrYStzc8I4JYpu8xOoNB8Bm cgrYSRzbsgmsRgio5uv0L4wTGHkWMDKsYhRJLS3OTc8tNtQrTswtLs1L10vOz93ECAyybcd+ bt7BeGlj8CFGAQ5GJR7eA1OEYoRYE8uKK3MPMUpwMCuJ8Ia1CscI8aYkVlalFuXHF5XmpBYf YpTmYFES5z1vUBklJJCeWJKanZpakFoEk2Xi4JRqYMxQ/e+hHqxxT/zMudQtgvlm1dIrOla4 Tfk/7cu2mftWzVm6UfT59xnrDy+atut6V5hI4aG5h15lHFjomL6I61faucIIlwdHKs+mK73r qJSsUbSY5bF7+mXDRyfvFNr9Dbv3U/P959uJi9VnX5bm+h2Tr3o7SKb8RVTcqk79N+5qW36I HeA2XpCuxFKckWioxVxUnAgAdMH28S4CAAA= X-CMS-MailID: 20181214113416eucas1p2002adf7b5438c525c34ff3274ceacbd1 X-Msg-Generator: CA CMS-TYPE: 201P X-CMS-RootMailID: 20181214113416eucas1p2002adf7b5438c525c34ff3274ceacbd1 References: <20181214113410.22848-1-m.szyprowski@samsung.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Beomho Seo This patch enables support for UART module in Exynos Audio SubSystem. There are boards (for example TM2), which use it for communication with bluetooth chip. Signed-off-by: Beomho Seo [mszyprow: rephrased commit message, added UART reset] Signed-off-by: Marek Szyprowski Reviewed-by: Sylwester Nawrocki --- drivers/mfd/exynos-lpass.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mfd/exynos-lpass.c b/drivers/mfd/exynos-lpass.c index ca829f85672f..2713de989f05 100644 --- a/drivers/mfd/exynos-lpass.c +++ b/drivers/mfd/exynos-lpass.c @@ -82,11 +82,13 @@ static void exynos_lpass_enable(struct exynos_lpass *lpass) LPASS_INTR_SFR | LPASS_INTR_DMA | LPASS_INTR_I2S); regmap_write(lpass->top, SFR_LPASS_INTR_CPU_MASK, - LPASS_INTR_SFR | LPASS_INTR_DMA | LPASS_INTR_I2S); + LPASS_INTR_SFR | LPASS_INTR_DMA | LPASS_INTR_I2S | + LPASS_INTR_UART); exynos_lpass_core_sw_reset(lpass, LPASS_I2S_SW_RESET); exynos_lpass_core_sw_reset(lpass, LPASS_DMA_SW_RESET); exynos_lpass_core_sw_reset(lpass, LPASS_MEM_SW_RESET); + exynos_lpass_core_sw_reset(lpass, LPASS_UART_SW_RESET); } static void exynos_lpass_disable(struct exynos_lpass *lpass) -- 2.17.1