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arm64: dts: tegra186: Assign clocks for sdmmc1 and sdmmc4 

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@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Aapo Vienamo 2018-08-10 21:08:41 +03:00 committed by Thierry Reding
parent 918f9671c8
commit 98a2494f84
1 changed files with 6 additions and 0 deletions
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6
arch/arm64/boot/dts/nvidia/tegra186.dtsi
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@ -248,6 +248,9 @@ sdmmc1: sdhci@3400000 {
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 @@ sdmmc4: sdhci@3460000 {
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>;