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Fri, 11 Sep 2020 05:41:04 -0700 (PDT) From: Fabio Estevam To: shawnguo@kernel.org Subject: [PATCH 4/9] ARM: imx27: Retrieve AVIC base address from devicetree Date: Fri, 11 Sep 2020 09:40:29 -0300 Message-Id: <20200911124034.6792-5-festevam@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200911124034.6792-1-festevam@gmail.com> References: <20200911124034.6792-1-festevam@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200911_084106_466196_66D42574 X-CRM114-Status: GOOD ( 14.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, Fabio Estevam , arnd@arndb.de, linux-imx@nxp.com, kernel@pengutronix.de MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Now that imx27 has been converted to a devicetree-only platform, retrieve the AVIC base address from devicetree. Signed-off-by: Fabio Estevam --- arch/arm/mach-imx/mach-imx27.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-imx/mach-imx27.c b/arch/arm/mach-imx/mach-imx27.c index 2d981d1eafbf..84396ccf23f2 100644 --- a/arch/arm/mach-imx/mach-imx27.c +++ b/arch/arm/mach-imx/mach-imx27.c @@ -5,6 +5,7 @@ #include #include +#include #include #include #include @@ -58,7 +59,13 @@ static void __init imx27_init_early(void) static void __init mx27_init_irq(void) { - mxc_init_irq(MX27_IO_ADDRESS(MX27_AVIC_BASE_ADDR)); + void __iomem *avic_base; + struct device_node *np; + + np = of_find_compatible_node(NULL, NULL, "fsl,avic"); + avic_base = of_iomap(np, 0); + BUG_ON(!avic_base); + mxc_init_irq(avic_base); } static const char * const imx27_dt_board_compat[] __initconst = { -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel