diff options
| author | Tomeu Vizoso <tomeu.vizoso@collabora.com> | 2022-12-02 14:52:16 +0300 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2023-01-02 13:38:22 +0300 |
| commit | 18b542e544d3bd00e55d7135ee673b34dbfdb9b9 (patch) | |
| tree | ed942d4ff578d113c8bd181d3970a963200d332f /arch/arm64/boot/dts/amlogic | |
| parent | 52b94e479ee83d3ae2c9039dbeae674c690408e9 (diff) | |
| download | linux-18b542e544d3bd00e55d7135ee673b34dbfdb9b9.tar.xz | |
arm64: dts: Add DT node for the VIPNano-QI on the A311D
This "NPU" is very similar to the Vivante GPUs and Etnaviv works well
with it with just a few small changes.
v2: Add reference to RESET_NNA (Neil)
v3: Fix indentation (Neil)
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20221202115223.39051-5-tomeu.vizoso@collabora.com
[narmstrong: squash patch 8, disable NPU by default and do not enable NPU on vim3 yet]
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic')
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 10 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-g12b.dtsi | 4 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-sm1.dtsi | 4 |
3 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index 9dbd50820b1c..585dd70f6cd5 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -2490,4 +2490,14 @@ #clock-cells = <0>; }; + npu: npu@ff100000 { + compatible = "vivante,gc"; + reg = <0x0 0xff100000 0x0 0x20000>; + interrupts = <0 147 4>; + clocks = <&clkc CLKID_NNA_CORE_CLK>, + <&clkc CLKID_NNA_AXI_CLK>; + clock-names = "core", "bus"; + resets = <&reset RESET_NNA>; + status = "disabled"; + }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi index 75ff00fb2e4c..431572b384db 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi @@ -144,3 +144,7 @@ &pmu { compatible = "amlogic,g12b-ddr-pmu"; }; + +&npu { + power-domains = <&pwrc PWRC_G12A_NNA_ID>; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi index 56ca0ba2241e..617d322af0df 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi @@ -548,3 +548,7 @@ &usb { power-domains = <&pwrc PWRC_SM1_USB_ID>; }; + +&npu { + power-domains = <&pwrc PWRC_SM1_NNA_ID>; +}; |