Re: [PATCH v2 5/6] arm64: dts: allwinner: a64: Update MBUS node
From: Chanwoo Choi <cw00.choi@samsung.com>
Date: 2021-10-15 08:08:05
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
In order to support memory dynamic frequency scaling (MDFS), the MBUS binding now requires enumerating more resources. Provide them in the device tree. Signed-off-by: Samuel Holland <samuel@sholland.org> --- arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index 6ddb717f2f98..609a59c6c778 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi@@ -1129,8 +1129,14 @@ pwm: pwm@1c21400 { mbus: dram-controller@1c62000 { compatible = "allwinner,sun50i-a64-mbus"; - reg = <0x01c62000 0x1000>; - clocks = <&ccu 112>; + reg = <0x01c62000 0x1000>, + <0x01c63000 0x1000>; + reg-names = "mbus", "dram"; + clocks = <&ccu CLK_MBUS>, + <&ccu CLK_DRAM>, + <&ccu CLK_BUS_DRAM>; + clock-names = "mbus", "dram", "bus"; + interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <1>; dma-ranges = <0x00000000 0x40000000 0xc0000000>;
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> -- Best Regards, Chanwoo Choi Samsung Electronics