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Commit 6225b99a authored by Magnus Damm's avatar Magnus Damm Committed by Simon Horman
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ARM: shmobile: r8a7791: Add EHCI MSTP clock 



Add support for EHCI clock gating via the MSTP703 bit on r8a7791.

Signed-off-by: default avatarMagnus Damm <damm@opensource.se>
Acked-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 5c53f50c

arch/arm/boot/dts/r8a7791.dtsi

+3 −3
Original line number Diff line number Diff line
@@ -774,19 +774,19 @@ 
		mstp7_clks: mstp7_clks@e615014c {

			compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks";

			reg = <0 0xe615014c 0 4>, <0 0xe61501c4 0 4>;

			clocks = <&mp_clk>, <&zs_clk>, <&p_clk>, <&p_clk>, <&zs_clk>,

			clocks = <&mp_clk>,  <&mp_clk>, <&zs_clk>, <&p_clk>, <&p_clk>, <&zs_clk>,

				 <&zs_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>,

				 <&zx_clk>, <&zx_clk>, <&zx_clk>;

			#clock-cells = <1>;

			renesas,clock-indices = <

				R8A7791_CLK_HSUSB R8A7791_CLK_HSCIF2 R8A7791_CLK_SCIF5

				R8A7791_CLK_EHCI R8A7791_CLK_HSUSB R8A7791_CLK_HSCIF2 R8A7791_CLK_SCIF5

				R8A7791_CLK_SCIF4 R8A7791_CLK_HSCIF1 R8A7791_CLK_HSCIF0

				R8A7791_CLK_SCIF3 R8A7791_CLK_SCIF2 R8A7791_CLK_SCIF1

				R8A7791_CLK_SCIF0 R8A7791_CLK_DU1 R8A7791_CLK_DU0

				R8A7791_CLK_LVDS0

			>;

			clock-output-names =

				"hsusb", "hscif2", "scif5", "scif4", "hscif1", "hscif0",

				"ehci", "hsusb", "hscif2", "scif5", "scif4", "hscif1", "hscif0",

				"scif3", "scif2", "scif1", "scif0", "du1", "du0", "lvds0";

		};

		mstp8_clks: mstp8_clks@e6150990 {

include/dt-bindings/clock/r8a7791-clock.h

+1 −0
Original line number Diff line number Diff line
@@ -63,6 +63,7 @@ 
#define R8A7791_CLK_PWM			23



/* MSTP7 */

#define R8A7791_CLK_EHCI		3

#define R8A7791_CLK_HSUSB		4

#define R8A7791_CLK_HSCIF2		13

#define R8A7791_CLK_SCIF5		14