[PATCH] ARM: shmobile: r8a7779: Use MSTP for SCIF clocks

[PATCH] ARM: shmobile: r8a7779: Use MSTP for SCIF clocks

[Magnus Damm]

From: Magnus Damm <damm+renesas@opensource.se>

Hook up MSTP clocks to SCIF devices on r8a7779 to allow
clock gating to work as expected.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
---

 Written on top of renesas-devel-20141211-v3.18
 Broken out from previously submitted
 [PATCH] ARM: shmobile: r8a7779 CCF DTS update

 arch/arm/boot/dts/r8a7779.dtsi |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

--- 0001/arch/arm/boot/dts/r8a7779.dtsi
+++ work/arch/arm/boot/dts/r8a7779.dtsi	2014-12-15 12:26:48.000000000 +0900
@@ -200,7 +200,7 @@
 		compatible = "renesas,scif-r8a7779", "renesas,scif";
 		reg = <0xffe40000 0x100>;
 		interrupts = <0 88 IRQ_TYPE_LEVEL_HIGH>;
-		clocks = <&cpg_clocks R8A7779_CLK_P>;
+		clocks = <&mstp0_clks R8A7779_CLK_SCIF0>;
 		clock-names = "sci_ick";
 		status = "disabled";
 	};
@@ -209,7 +209,7 @@
 		compatible = "renesas,scif-r8a7779", "renesas,scif";
 		reg = <0xffe41000 0x100>;
 		interrupts = <0 89 IRQ_TYPE_LEVEL_HIGH>;
-		clocks = <&cpg_clocks R8A7779_CLK_P>;
+		clocks = <&mstp0_clks R8A7779_CLK_SCIF1>;
 		clock-names = "sci_ick";
 		status = "disabled";
 	};
@@ -218,7 +218,7 @@
 		compatible = "renesas,scif-r8a7779", "renesas,scif";
 		reg = <0xffe42000 0x100>;
 		interrupts = <0 90 IRQ_TYPE_LEVEL_HIGH>;
-		clocks = <&cpg_clocks R8A7779_CLK_P>;
+		clocks = <&mstp0_clks R8A7779_CLK_SCIF2>;
 		clock-names = "sci_ick";
 		status = "disabled";
 	};
@@ -227,7 +227,7 @@
 		compatible = "renesas,scif-r8a7779", "renesas,scif";
 		reg = <0xffe43000 0x100>;
 		interrupts = <0 91 IRQ_TYPE_LEVEL_HIGH>;
-		clocks = <&cpg_clocks R8A7779_CLK_P>;
+		clocks = <&mstp0_clks R8A7779_CLK_SCIF3>;
 		clock-names = "sci_ick";
 		status = "disabled";
 	};
@@ -236,7 +236,7 @@
 		compatible = "renesas,scif-r8a7779", "renesas,scif";
 		reg = <0xffe44000 0x100>;
 		interrupts = <0 92 IRQ_TYPE_LEVEL_HIGH>;
-		clocks = <&cpg_clocks R8A7779_CLK_P>;
+		clocks = <&mstp0_clks R8A7779_CLK_SCIF4>;
 		clock-names = "sci_ick";
 		status = "disabled";
 	};
@@ -245,7 +245,7 @@
 		compatible = "renesas,scif-r8a7779", "renesas,scif";
 		reg = <0xffe45000 0x100>;
 		interrupts = <0 93 IRQ_TYPE_LEVEL_HIGH>;
-		clocks = <&cpg_clocks R8A7779_CLK_P>;
+		clocks = <&mstp0_clks R8A7779_CLK_SCIF5>;
 		clock-names = "sci_ick";
 		status = "disabled";
 	};

Re: [PATCH] ARM: shmobile: r8a7779: Use MSTP for SCIF clocks

[Geert Uytterhoeven]

On Mon, Dec 15, 2014 at 5:56 AM, Magnus Damm <magnus.damm@gmail.com> wrote:
> From: Magnus Damm <damm+renesas@opensource.se>
>
> Hook up MSTP clocks to SCIF devices on r8a7779 to allow
> clock gating to work as expected.
>
> Signed-off-by: Magnus Damm <damm+renesas@opensource.se>

Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

Re: [PATCH] ARM: shmobile: r8a7779: Use MSTP for SCIF clocks

[Simon Horman]

On Mon, Dec 15, 2014 at 02:58:56PM +0100, Geert Uytterhoeven wrote:
> On Mon, Dec 15, 2014 at 5:56 AM, Magnus Damm <magnus.damm@gmail.com> wrote:
> > From: Magnus Damm <damm+renesas@opensource.se>
> >
> > Hook up MSTP clocks to SCIF devices on r8a7779 to allow
> > clock gating to work as expected.
> >
> > Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
> 
> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>

Thanks, I have queued this up.