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From: "Andreas Färber" <afaerber@suse.de>
To: linux-rockchip@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, "Andreas Färber" <afaerber@suse.de>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Heiko Stuebner" <heiko@sntech.de>,
	devicetree@vger.kernel.org
Subject: [PATCH 8/9] arm64: dts: rockchip: rk1808k-toybrick-m0: Enable eMMC
Date: Mon, 17 May 2021 01:05:50 +0200	[thread overview]
Message-ID: <20210516230551.12469-9-afaerber@suse.de> (raw)
In-Reply-To: <20210516230551.12469-1-afaerber@suse.de>

Add fake clocks (based on downstream kernel's debugfs clk_summary)
and enable eMMC.

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 .../boot/dts/rockchip/rk1808k-toybrick-m0.dts | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk1808k-toybrick-m0.dts b/arch/arm64/boot/dts/rockchip/rk1808k-toybrick-m0.dts
index 15293a8576c6..aabe7a7034b2 100644
--- a/arch/arm64/boot/dts/rockchip/rk1808k-toybrick-m0.dts
+++ b/arch/arm64/boot/dts/rockchip/rk1808k-toybrick-m0.dts
@@ -38,6 +38,34 @@ vdd_cpu: vdd-cpu {
 		regulator-max-microvolt = <850000>;
 		vin-supply = <&vcc3v3_pcie>;
 	};
+
+	hclk_emmc: hclk-emmc {
+		compatible = "fixed-clock";
+		clock-frequency = <198000000>;
+		#clock-cells = <0>;
+		clock-output-names = "hclk_emmc";
+	};
+
+	sclk_emmc: sclk-emmc {
+		compatible = "fixed-clock";
+		clock-frequency = <297000000>;
+		#clock-cells = <0>;
+		clock-output-names = "sclk_emmc";
+	};
+
+	sclk_emmc_drv: sclk-emmc-drv {
+		compatible = "fixed-clock";
+		clock-frequency = <148500000>;
+		#clock-cells = <0>;
+		clock-output-names = "sclk_emmc_drv";
+	};
+
+	sclk_emmc_sample: sclk-emmc-sample {
+		compatible = "fixed-clock";
+		clock-frequency = <148500000>;
+		#clock-cells = <0>;
+		clock-output-names = "sclk_emmc_sample";
+	};
 };
 
 &cpu0 {
@@ -48,6 +76,16 @@ &cpu1 {
 	cpu-supply = <&vdd_cpu>;
 };
 
+&emmc {
+	status = "okay";
+	clocks = <&hclk_emmc>, <&sclk_emmc>, <&sclk_emmc_drv>, <&sclk_emmc_sample>;
+	clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
+	cap-mmc-highspeed;
+	mmc-hs200-1_2v;
+	non-removable;
+	bus-width = <8>;
+};
+
 &gic {
 	/delete-property/ interrupts;
 };
-- 
2.31.1


  parent reply	other threads:[~2021-05-16 23:06 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-16 23:05 [PATCH 0/9] arm64: dts: rockchip: Initial Toybrick TB-RK1808M0 support Andreas Färber
2021-05-16 23:05 ` [PATCH 1/9] dt-bindings: arm: rockchip: Add Rockchip RK1808 and TB-RK1808M0 Andreas Färber
2021-05-18 14:15   ` Rob Herring
2021-05-16 23:05 ` [PATCH 2/9] dt-bindings: serial: snps-dw-apb-uart: Add Rockchip RK1808 Andreas Färber
2021-05-18 14:16   ` Rob Herring
2021-05-16 23:05 ` [PATCH 3/9] arm64: dts: rockchip: Prepare " Andreas Färber
2021-05-17  1:29   ` Johan Jonker
2021-05-17 11:03     ` Andreas Färber
2021-05-17  9:21   ` Marc Zyngier
2021-05-24 13:32     ` Andreas Färber
2021-05-24 15:21       ` Marc Zyngier
2021-05-24 21:13         ` Heiko Stübner
2021-05-16 23:05 ` [PATCH 4/9] arm64: dts: rockchip: Add Rockchip TB-RK1808M0 Andreas Färber
2021-05-16 23:05 ` [PATCH RFC 5/9] arm64: dts: rockchip: rk1808k-toybrick-m0: Suppress vGIC interrupt Andreas Färber
2021-05-17  9:29   ` Marc Zyngier
2021-05-24 14:40     ` Andreas Färber
2021-05-24 15:46       ` Marc Zyngier
2021-05-16 23:05 ` [PATCH 6/9] dt-bindings: mmc: rockchip-dw-mshc: Add Rockchip RK1808 Andreas Färber
2021-05-18 14:16   ` Rob Herring
2021-05-24 14:10   ` Ulf Hansson
2021-05-16 23:05 ` [PATCH 7/9] arm64: dts: rockchip: rk1808: Prepare eMMC node Andreas Färber
2021-05-16 23:05 ` Andreas Färber [this message]
2021-05-16 23:05 ` [PATCH 9/9] arm64: dts: rockchip: rk1808: Add CPU operating points Andreas Färber
2021-05-17  9:02 ` [PATCH 0/9] arm64: dts: rockchip: Initial Toybrick TB-RK1808M0 support Marc Zyngier
2021-05-17 12:22   ` Andreas Färber
2021-05-17 13:42     ` Marc Zyngier

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