linux-kernel - [PATCH 06/14] ARM: dts: stm32: Add SDIO controller for stm32f429

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Date:   Fri, 12 Jan 2018 13:16:00 +0100
From:   <patrice.chotard@...com>
To:     Russell King <linux@...linux.org.uk>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexandre Torgue <alexandre.torgue@...com>
CC:     <linux-mmc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-clk@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-gpio@...r.kernel.org>, <devicetree@...r.kernel.org>,
        Patrice Chotard <patrice.chotard@...com>,
        Andrea Merello <andrea.merello@...il.com>
Subject: [PATCH 06/14] ARM: dts: stm32: Add SDIO controller for stm32f429

From: Patrice Chotard <patrice.chotard@...com>

stm32f429 embeds ARM_PL180 sdi IP, adds SDIO controller
node to allow MMC support.

Signed-off-by: Andrea Merello <andrea.merello@...il.com>
Signed-off-by: Patrice Chotard <patrice.chotard@...com>
---
 arch/arm/boot/dts/stm32f429.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index 10099df..ede77e0 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -511,6 +511,17 @@
 			};
 		};
 
+		sdio: sdio@...12c00 {
+			compatible = "arm,pl180", "arm,primecell";
+			arm,primecell-periphid = <0x00880180>;
+			reg = <0x40012c00 0x400>;
+			clocks = <&rcc 0 STM32F4_APB2_CLOCK(SDIO)>;
+			clock-names = "apb_pclk";
+			interrupts = <49>;
+			max-frequency = <48000000>;
+			status = "disabled";
+		};
+
 		syscfg: system-config@...13800 {
 			compatible = "syscon";
 			reg = <0x40013800 0x400>;
-- 
1.9.1