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c215634829
Users of common properties shouldn't have a type definition as the common schemas already have one. Drop all the unnecessary type references in the tree. A meta-schema update to catch these is pending. Cc: Maxime Ripard <mripard@kernel.org> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com> Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: Krzysztof Kozlowski <krzk@kernel.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Ohad Ben-Cohen <ohad@wizery.com> Cc: Cheng-Yi Chiang <cychiang@chromium.org> Cc: Benson Leung <bleung@chromium.org> Cc: Zhang Rui <rui.zhang@intel.com> Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: Stefan Wahren <wahrenst@gmx.net> Cc: Masahiro Yamada <yamada.masahiro@socionext.com> Cc: Odelu Kukatla <okukatla@codeaurora.org> Cc: linux-gpio@vger.kernel.org Cc: linux-pm@vger.kernel.org Cc: linux-can@vger.kernel.org Cc: netdev@vger.kernel.org Cc: linux-remoteproc@vger.kernel.org Cc: alsa-devel@alsa-project.org Cc: linux-usb@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Dmity Baryshkov <dmitry.baryshkov@linaro.org> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Suman Anna <s-anna@ti.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Acked-by: Maxime Ripard <maxime@cerno.tech> Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> Link: https://lore.kernel.org/r/20210316194858.3527845-1-robh@kernel.org
83 lines
1.9 KiB
YAML
83 lines
1.9 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/memory-controllers/nvidia,tegra210-emc.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: NVIDIA Tegra210 SoC External Memory Controller
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maintainers:
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- Thierry Reding <thierry.reding@gmail.com>
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- Jon Hunter <jonathanh@nvidia.com>
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description: |
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The EMC interfaces with the off-chip SDRAM to service the request stream
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sent from the memory controller.
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properties:
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compatible:
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const: nvidia,tegra210-emc
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reg:
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maxItems: 3
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clocks:
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items:
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- description: external memory clock
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clock-names:
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items:
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- const: emc
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interrupts:
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items:
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- description: EMC general interrupt
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memory-region:
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maxItems: 1
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description:
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phandle to a reserved memory region describing the table of EMC
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frequencies trained by the firmware
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nvidia,memory-controller:
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$ref: /schemas/types.yaml#/definitions/phandle
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description:
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phandle of the memory controller node
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required:
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- compatible
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- reg
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- clocks
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- clock-names
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- nvidia,memory-controller
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/tegra210-car.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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reserved-memory {
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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emc_table: emc-table@83400000 {
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compatible = "nvidia,tegra210-emc-table";
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reg = <0x83400000 0x10000>;
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};
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};
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external-memory-controller@7001b000 {
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compatible = "nvidia,tegra210-emc";
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reg = <0x7001b000 0x1000>,
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<0x7001e000 0x1000>,
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<0x7001f000 0x1000>;
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clocks = <&tegra_car TEGRA210_CLK_EMC>;
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clock-names = "emc";
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interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
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memory-region = <&emc_table>;
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nvidia,memory-controller = <&mc>;
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};
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