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 <avien...@nvidia.com>
---
 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 3b2fe0d..6e9ef26 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>;
-- 
2.7.4

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