From: Alex Bee <knaerzche@gmail.com>
To: Heiko Stuebner <heiko@sntech.de>
Cc: Rob Herring <robh+dt@kernel.org>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
Johan Jonker <jbx6244@gmail.com>, Chen-Yu Tsai <wens@csie.org>,
Alex Bee <knaerzche@gmail.com>
Subject: [PATCH] arm64: dts: rockchip: Add sdmmc/sdio/emmc reset controls for RK3328
Date: Wed, 23 Jun 2021 17:02:08 +0200 [thread overview]
Message-ID: <20210623150208.187201-1-knaerzche@gmail.com> (raw)
In-Reply-To: <20210623120001.164920-1-knaerzche@gmail.com>
The DW MCI controller driver will use them to reset the IP block before
initialisation.
Fixes: d717f7352ec6 ("arm64: dts: rockchip: add sdmmc/sdio/emmc nodes for RK3328 SoCs")
Signed-off-by: Alex Bee <knaerzche@gmail.com>
---
arch/arm64/boot/dts/rockchip/rk3328.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index aa11bce576a4..a0321897bd5f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -858,6 +858,8 @@ sdmmc: mmc@ff500000 {
clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
fifo-depth = <0x100>;
max-frequency = <150000000>;
+ resets = <&cru SRST_MMC0>;
+ reset-names = "reset";
status = "disabled";
};
@@ -870,6 +872,8 @@ sdio: mmc@ff510000 {
clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
fifo-depth = <0x100>;
max-frequency = <150000000>;
+ resets = <&cru SRST_SDIO>;
+ reset-names = "reset";
status = "disabled";
};
@@ -882,6 +886,8 @@ emmc: mmc@ff520000 {
clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
fifo-depth = <0x100>;
max-frequency = <150000000>;
+ resets = <&cru SRST_EMMC>;
+ reset-names = "reset";
status = "disabled";
};
--
2.27.0
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prev parent reply other threads:[~2021-06-23 15:03 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-23 12:00 [PATCH] arm64: dts: rockchip: Add sdmmc_ext for RK3328 Alex Bee
2021-06-23 12:53 ` Johan Jonker
2021-06-23 13:53 ` Alex Bee
2021-06-23 13:11 ` Chen-Yu Tsai
2021-06-23 13:40 ` Heiko Stübner
2021-06-23 13:52 ` Alex Bee
2021-06-23 14:59 ` [PATCH v2] " Alex Bee
2021-06-23 15:02 ` Alex Bee [this message]
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