[PATCH v3 37/38] arm64: dts: tegra186: Assign clocks for sdmmc1 and sdmmc4
From: Aapo Vienamo
Date: Thu Aug 30 2018 - 11:08:45 EST
Configure sdmmc4 parent clock to pllc4 and sdmmc1 to pllp_out0 by
setting the assigned-clocks device tree properties. pllc4 offer
better jitter performance and should be used with higher speed
modes like HS200 and HS400.
Signed-off-by: Aapo Vienamo <avienamo@xxxxxxxxxx>
Acked-by: Thierry Reding <treding@xxxxxxxxxx>
---
arch/arm64/boot/dts/nvidia/tegra186.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 3b2fe0d99aaf..6e9ef26a4253 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -248,6 +248,9 @@
nvidia,pad-autocal-pull-down-offset-sdr104 = <0x05>;
nvidia,default-tap = <0x5>;
nvidia,default-trim = <0xb>;
+ assigned-clocks = <&bpmp TEGRA186_CLK_SDMMC1>,
+ <&bpmp TEGRA186_CLK_PLLP_OUT0>;
+ assigned-clock-parents = <&bpmp TEGRA186_CLK_PLLP_OUT0>;
status = "disabled";
};
@@ -299,6 +302,9 @@
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_SDMMC4>;
clock-names = "sdhci";
+ assigned-clocks = <&bpmp TEGRA186_CLK_SDMMC4>,
+ <&bpmp TEGRA186_CLK_PLLC4_VCO>;
+ assigned-clock-parents = <&bpmp TEGRA186_CLK_PLLC4_VCO>;
resets = <&bpmp TEGRA186_RESET_SDMMC4>;
reset-names = "sdhci";
nvidia,pad-autocal-pull-up-offset-hs400 = <0x05>;
--
2.18.0