Commit 5825603f authored by Joel Stanley's avatar Joel Stanley Committed by Michael Ellerman
Browse files

powerpc/microwatt: Add litesd 



This is the register layout of the litesd peripheral for the fusesoc
based Microwatt SoC.

It requires a description of the system clock, which is hardcoded to
100MHz.

Signed-off-by: default avatarJoel Stanley <joel@jms.id.au>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220930065012.2860577-1-joel@jms.id.au
parent 0b472181

arch/powerpc/boot/dts/microwatt.dts

+22 −0
Original line number Diff line number Diff line
@@ -21,6 +21,14 @@ 
		reg = <0x00000000 0x00000000 0x00000000 0x10000000>;

	};



	clocks {

		sys_clk: litex_sys_clk {

			#clock-cells = <0>;

			compatible = "fixed-clock";

			clock-frequency = <100000000>;

		};

	};



	cpus {

		#size-cells = <0x00>;

		#address-cells = <0x01>;
@@ -141,6 +149,20 @@ 
			litex,slot-size = <0x800>;

			interrupts = <0x11 0x1>;

		};



		mmc@8040000 {

			compatible = "litex,mmc";

			reg = <0x8042800 0x800

				0x8041000 0x800

				0x8040800 0x800

				0x8042000 0x800

				0x8041800 0x800>;

			reg-names = "phy", "core", "reader", "writer", "irq";

			bus-width = <4>;

			interrupts = <0x13 1>;

			cap-sd-highspeed;

			clocks = <&sys_clk>;

		};

	};



	chosen {