Add external memory controller (EMC) node for Tegra210
Signed-off-by: Joseph Lo <josephl@xxxxxxxxxx>
---
arch/arm64/boot/dts/nvidia/tegra210.dtsi | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index bc71ef8f9a09..f9c01de2843e 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -872,6 +872,29 @@
#iommu-cells = <1>;
};
+ external-memory-controller@7001b000 {
+ compatible = "nvidia,tegra21-emc", "nvidia,tegra210-emc";
+ reg = <0x0 0x7001b000 0x0 0x1000>,
+ <0x0 0x7001e000 0x0 0x1000>,
+ <0x0 0x7001f000 0x0 0x1000>;
+ clocks = <&tegra_car TEGRA210_CLK_EMC>,
+ <&tegra_car TEGRA210_CLK_PLL_M>,
+ <&tegra_car TEGRA210_CLK_PLL_C>,
+ <&tegra_car TEGRA210_CLK_PLL_P>,
+ <&tegra_car TEGRA210_CLK_CLK_M>,
+ <&tegra_car TEGRA210_CLK_PLL_M_UD>,
+ <&tegra_car TEGRA210_CLK_PLL_MB_UD>,
+ <&tegra_car TEGRA210_CLK_PLL_MB>,
+ <&tegra_car TEGRA210_CLK_PLL_P_UD>;
+ clock-names = "emc", "pll_m", "pll_c", "pll_p", "clk_m",
+ "pll_m_ud", "pll_mb_ud", "pll_mb", "pll_p_ud";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nvidia,memory-controller = <&mc>;
+ nvidia,use-ram-code;
+ };
+
sata@70020000 {
compatible = "nvidia,tegra210-ahci";
reg = <0x0 0x70027000 0x0 0x2000>, /* AHCI */
--
2.21.0
