[PATCH 8/9] arm64: dts: rockchip: rk1808k-toybrick-m0: Enable eMMC
From: Andreas Färber <afaerber@suse.de>
Date: 2021-05-16 23:06:46
Also in:
linux-devicetree, linux-rockchip, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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
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