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ARM: shmobile: r8a7791: Add EHCI MSTP clock

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

Signed-off-by: Magnus Damm <damm@opensource.se>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Magnus Damm 2014-04-07 15:04:21 +09:00 committed by Simon Horman
parent 5c53f50c50
commit 6225b99aa6
2 changed files with 4 additions and 3 deletions
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6
arch/arm/boot/dts/r8a7791.dtsi
View file

@ -774,19 +774,19 @@ mstp5_clks: mstp5_clks@e6150144 {
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 {

1
include/dt-bindings/clock/r8a7791-clock.h
View file

@ -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