| Message ID | 20211004012739.39053-2-samuel@sholland.org (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | DRAM devfreq support for Allwinner A64/H5 | expand |
On Sun, 03 Oct 2021 20:27:34 -0500, Samuel Holland wrote: > The MBUS node needs to reference the CLK_DRAM clock, as the MBUS > hardware implements memory dynamic frequency scaling using this clock. > > Export this clock for SoCs which will be getting a devfreq driver. > > Signed-off-by: Samuel Holland <samuel@sholland.org> > --- > drivers/clk/sunxi-ng/ccu-sun50i-a64.h | 2 -- > drivers/clk/sunxi-ng/ccu-sun8i-h3.h | 2 -- > include/dt-bindings/clock/sun50i-a64-ccu.h | 2 +- > include/dt-bindings/clock/sun8i-h3-ccu.h | 2 +- > 4 files changed, 2 insertions(+), 6 deletions(-) > Acked-by: Rob Herring <robh@kernel.org>
On 10/4/21 10:27 AM, Samuel Holland wrote: > The MBUS node needs to reference the CLK_DRAM clock, as the MBUS > hardware implements memory dynamic frequency scaling using this clock. > > Export this clock for SoCs which will be getting a devfreq driver. > > Signed-off-by: Samuel Holland <samuel@sholland.org> > --- > drivers/clk/sunxi-ng/ccu-sun50i-a64.h | 2 -- > drivers/clk/sunxi-ng/ccu-sun8i-h3.h | 2 -- > include/dt-bindings/clock/sun50i-a64-ccu.h | 2 +- > include/dt-bindings/clock/sun8i-h3-ccu.h | 2 +- > 4 files changed, 2 insertions(+), 6 deletions(-) > > diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.h b/drivers/clk/sunxi-ng/ccu-sun50i-a64.h > index 54d1f96f4b68..a8c11c0b4e06 100644 > --- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.h > +++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.h > @@ -51,8 +51,6 @@ > > #define CLK_USB_OHCI1_12M 92 > > -#define CLK_DRAM 94 > - > /* All the DRAM gates are exported */ > > /* And the DSI and GPU module clock is exported */ > diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.h b/drivers/clk/sunxi-ng/ccu-sun8i-h3.h > index d8c38447e11b..e13f3c4b57d0 100644 > --- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.h > +++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.h > @@ -42,8 +42,6 @@ > > /* The first bunch of module clocks are exported */ > > -#define CLK_DRAM 96 > - > /* All the DRAM gates are exported */ > > /* Some more module clocks are exported */ > diff --git a/include/dt-bindings/clock/sun50i-a64-ccu.h b/include/dt-bindings/clock/sun50i-a64-ccu.h > index 318eb15c414c..175892189e9d 100644 > --- a/include/dt-bindings/clock/sun50i-a64-ccu.h > +++ b/include/dt-bindings/clock/sun50i-a64-ccu.h > @@ -113,7 +113,7 @@ > #define CLK_USB_OHCI0 91 > > #define CLK_USB_OHCI1 93 > - > +#define CLK_DRAM 94 > #define CLK_DRAM_VE 95 > #define CLK_DRAM_CSI 96 > #define CLK_DRAM_DEINTERLACE 97 > diff --git a/include/dt-bindings/clock/sun8i-h3-ccu.h b/include/dt-bindings/clock/sun8i-h3-ccu.h > index 30d2d15373a2..5d4ada2c22e6 100644 > --- a/include/dt-bindings/clock/sun8i-h3-ccu.h > +++ b/include/dt-bindings/clock/sun8i-h3-ccu.h > @@ -126,7 +126,7 @@ > #define CLK_USB_OHCI1 93 > #define CLK_USB_OHCI2 94 > #define CLK_USB_OHCI3 95 > - > +#define CLK_DRAM 96 > #define CLK_DRAM_VE 97 > #define CLK_DRAM_CSI 98 > #define CLK_DRAM_DEINTERLACE 99 > Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.h b/drivers/clk/sunxi-ng/ccu-sun50i-a64.h index 54d1f96f4b68..a8c11c0b4e06 100644 --- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.h +++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.h @@ -51,8 +51,6 @@ #define CLK_USB_OHCI1_12M 92 -#define CLK_DRAM 94 - /* All the DRAM gates are exported */ /* And the DSI and GPU module clock is exported */ diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.h b/drivers/clk/sunxi-ng/ccu-sun8i-h3.h index d8c38447e11b..e13f3c4b57d0 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.h +++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.h @@ -42,8 +42,6 @@ /* The first bunch of module clocks are exported */ -#define CLK_DRAM 96 - /* All the DRAM gates are exported */ /* Some more module clocks are exported */ diff --git a/include/dt-bindings/clock/sun50i-a64-ccu.h b/include/dt-bindings/clock/sun50i-a64-ccu.h index 318eb15c414c..175892189e9d 100644 --- a/include/dt-bindings/clock/sun50i-a64-ccu.h +++ b/include/dt-bindings/clock/sun50i-a64-ccu.h @@ -113,7 +113,7 @@ #define CLK_USB_OHCI0 91 #define CLK_USB_OHCI1 93 - +#define CLK_DRAM 94 #define CLK_DRAM_VE 95 #define CLK_DRAM_CSI 96 #define CLK_DRAM_DEINTERLACE 97 diff --git a/include/dt-bindings/clock/sun8i-h3-ccu.h b/include/dt-bindings/clock/sun8i-h3-ccu.h index 30d2d15373a2..5d4ada2c22e6 100644 --- a/include/dt-bindings/clock/sun8i-h3-ccu.h +++ b/include/dt-bindings/clock/sun8i-h3-ccu.h @@ -126,7 +126,7 @@ #define CLK_USB_OHCI1 93 #define CLK_USB_OHCI2 94 #define CLK_USB_OHCI3 95 - +#define CLK_DRAM 96 #define CLK_DRAM_VE 97 #define CLK_DRAM_CSI 98 #define CLK_DRAM_DEINTERLACE 99
The MBUS node needs to reference the CLK_DRAM clock, as the MBUS hardware implements memory dynamic frequency scaling using this clock. Export this clock for SoCs which will be getting a devfreq driver. Signed-off-by: Samuel Holland <samuel@sholland.org> --- drivers/clk/sunxi-ng/ccu-sun50i-a64.h | 2 -- drivers/clk/sunxi-ng/ccu-sun8i-h3.h | 2 -- include/dt-bindings/clock/sun50i-a64-ccu.h | 2 +- include/dt-bindings/clock/sun8i-h3-ccu.h | 2 +- 4 files changed, 2 insertions(+), 6 deletions(-)