diff options
author | Samuel Holland <samuel@sholland.org> | 2021-11-18 06:18:39 +0300 |
---|---|---|
committer | Maxime Ripard <maxime@cerno.tech> | 2021-11-23 13:29:52 +0300 |
commit | c8f7b50785ca3a8b81f615da6e2f4e7b6380b20a (patch) | |
tree | 3c58aec542b39aa621c28c1328d22541bb1a2f63 /arch/arm/boot/dts/sunxi-h3-h5.dtsi | |
parent | 9f193dedd6efeb4e193d706856f26fcf11ae0ff2 (diff) | |
download | linux-c8f7b50785ca3a8b81f615da6e2f4e7b6380b20a.tar.xz |
ARM: dts: sunxi: h3/h5: Update MBUS node
In order to support memory dynamic frequency scaling (MDFS), the MBUS
binding now requires enumerating more resources. Provide them in the
device tree.
Since the H3 and H5 have different clock divider limits, they need
separate compatibles.
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20211118031841.42315-5-samuel@sholland.org
Diffstat (limited to 'arch/arm/boot/dts/sunxi-h3-h5.dtsi')
-rw-r--r-- | arch/arm/boot/dts/sunxi-h3-h5.dtsi | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi index d1e974886fdf..4aeca9e7e30d 100644 --- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi +++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi @@ -568,9 +568,14 @@ }; mbus: dram-controller@1c62000 { - compatible = "allwinner,sun8i-h3-mbus"; - reg = <0x01c62000 0x1000>; - clocks = <&ccu CLK_MBUS>; + /* compatible is in per SoC .dtsi file */ + 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"; #address-cells = <1>; #size-cells = <1>; dma-ranges = <0x00000000 0x40000000 0xc0000000>; |