Re: [PATCH v2 1/6] dt-bindings: clock: sunxi: Export CLK_DRAM for devfreq
From: Chanwoo Choi <cw00.choi@samsung.com>
Date: 2021-10-15 01:20:06
Also in:
linux-arm-kernel, linux-pm, linux-sunxi, lkml
On 10/4/21 10:27 AM, Samuel Holland wrote:
quoted hunk ↗ jump to hunk
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 97diff --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> -- Best Regards, Chanwoo Choi Samsung Electronics