* [PATCH/RFC] ARM: shmobile: r8a7791: Fix HSUSB clock to hp_clk from mp_clk
@ 2015-02-15 14:49 Yoshihiro Kaneko
2015-02-15 15:36 ` Simon Horman
0 siblings, 1 reply; 2+ messages in thread
From: Yoshihiro Kaneko @ 2015-02-15 14:49 UTC (permalink / raw)
To: linux-arm-kernel
From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
HSUSB uses hp_clk for H/W register access.
HSUSB uses mp_clk for USB-DMAC access.
The clock is defined for H/W register access.
Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
---
This patch is based on devel branch of Simon Horman's renesas tree.
arch/arm/boot/dts/r8a7791.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index afba8af..cb9a9e7 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -1,7 +1,7 @@
/*
* Device Tree Source for the r8a7791 SoC
*
- * Copyright (C) 2013-2014 Renesas Electronics Corporation
+ * Copyright (C) 2013-2015 Renesas Electronics Corporation
* Copyright (C) 2013-2014 Renesas Solutions Corp.
* Copyright (C) 2014 Cogent Embedded Inc.
*
@@ -1136,7 +1136,7 @@
mstp7_clks: mstp7_clks at e615014c {
compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks";
reg = <0 0xe615014c 0 4>, <0 0xe61501c4 0 4>;
- clocks = <&mp_clk>, <&mp_clk>, <&zs_clk>, <&p_clk>, <&p_clk>, <&zs_clk>,
+ clocks = <&mp_clk>, <&hp_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>;
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH/RFC] ARM: shmobile: r8a7791: Fix HSUSB clock to hp_clk from mp_clk
2015-02-15 14:49 [PATCH/RFC] ARM: shmobile: r8a7791: Fix HSUSB clock to hp_clk from mp_clk Yoshihiro Kaneko
@ 2015-02-15 15:36 ` Simon Horman
0 siblings, 0 replies; 2+ messages in thread
From: Simon Horman @ 2015-02-15 15:36 UTC (permalink / raw)
To: linux-arm-kernel
On Sun, Feb 15, 2015 at 11:49:06PM +0900, Yoshihiro Kaneko wrote:
> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>
> HSUSB uses hp_clk for H/W register access.
> HSUSB uses mp_clk for USB-DMAC access.
> The clock is defined for H/W register access.
>
> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
> ---
>
> This patch is based on devel branch of Simon Horman's renesas tree.
I plan to take this through the renesas tree unless someone objects.
In the mean time, for reference:
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
> arch/arm/boot/dts/r8a7791.dtsi | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
> index afba8af..cb9a9e7 100644
> --- a/arch/arm/boot/dts/r8a7791.dtsi
> +++ b/arch/arm/boot/dts/r8a7791.dtsi
> @@ -1,7 +1,7 @@
> /*
> * Device Tree Source for the r8a7791 SoC
> *
> - * Copyright (C) 2013-2014 Renesas Electronics Corporation
> + * Copyright (C) 2013-2015 Renesas Electronics Corporation
> * Copyright (C) 2013-2014 Renesas Solutions Corp.
> * Copyright (C) 2014 Cogent Embedded Inc.
> *
> @@ -1136,7 +1136,7 @@
> mstp7_clks: mstp7_clks at e615014c {
> compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks";
> reg = <0 0xe615014c 0 4>, <0 0xe61501c4 0 4>;
> - clocks = <&mp_clk>, <&mp_clk>, <&zs_clk>, <&p_clk>, <&p_clk>, <&zs_clk>,
> + clocks = <&mp_clk>, <&hp_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>;
> --
> 1.9.1
>
> --
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2015-02-15 14:49 [PATCH/RFC] ARM: shmobile: r8a7791: Fix HSUSB clock to hp_clk from mp_clk Yoshihiro Kaneko
2015-02-15 15:36 ` Simon Horman
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