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>

diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 3b2fe0d99aaf2bdca4709fcca75b71164365833f..6e9ef26a4253b3209960d42ed25ae0e2b59da15c 100644 (file)
--- 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>;