From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Brian Masney <masneyb@onstation.org>
Cc: agross@kernel.org, david.brown@linaro.org, robdclark@gmail.com,
sean@poorly.run, robh+dt@kernel.org, airlied@linux.ie,
daniel@ffwll.ch, mark.rutland@arm.com, jonathan@marek.ca,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH 1/6] dt-bindings: soc: qcom: add On Chip MEMory (OCMEM) bindings
Date: Sun, 16 Jun 2019 10:43:41 -0700 [thread overview]
Message-ID: <20190616174341.GP22737@tuxbook-pro> (raw)
In-Reply-To: <20190616132930.6942-2-masneyb@onstation.org>
On Sun 16 Jun 06:29 PDT 2019, Brian Masney wrote:
> Add device tree bindings for the On Chip Memory (OCMEM) that is present
> on some Qualcomm Snapdragon SoCs.
>
> Signed-off-by: Brian Masney <masneyb@onstation.org>
> ---
> .../bindings/soc/qcom/qcom,ocmem.yaml | 66 +++++++++++++++++++
> 1 file changed, 66 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,ocmem.yaml
>
> diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,ocmem.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,ocmem.yaml
> new file mode 100644
> index 000000000000..5e3ae6311a16
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,ocmem.yaml
> @@ -0,0 +1,66 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/soc/qcom/qcom,ocmem.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: On Chip Memory (OCMEM) that is present on some Qualcomm Snapdragon SoCs.
> +
> +maintainers:
> + - Brian Masney <masneyb@onstation.org>
> +
> +description: |
> + The On Chip Memory (OCMEM) allocator allows various clients to allocate memory
> + from OCMEM based on performance, latency and power requirements. This is
> + typically used by the GPU, camera/video, and audio components on some
> + Snapdragon SoCs.
> +
> +properties:
> + compatible:
> + const: qcom,ocmem-msm8974
qcom,msm8974-ocmem
> +
> + reg:
> + items:
> + - description: Control registers
> + - description: OCMEM address range
> +
> + reg-names:
> + items:
> + - const: ocmem_ctrl_physical
> + - const: ocmem_physical
Drop the "_physical" part, it's given by this being "reg".
Regards,
Bjorn
> +
> + clocks:
> + items:
> + - description: Core clock
> + - description: Interface clock
> +
> + clock-names:
> + items:
> + - const: core
> + - const: iface
> +
> +required:
> + - compatible
> + - reg
> + - reg-names
> + - clocks
> + - clock-names
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/qcom,rpmcc.h>
> + #include <dt-bindings/clock/qcom,mmcc-msm8974.h>
> +
> + ocmem: ocmem@fdd00000 {
> + compatible = "qcom,ocmem-msm8974";
> +
> + reg = <0xfdd00000 0x2000>,
> + <0xfec00000 0x180000>;
> + reg-names = "ocmem_ctrl_physical",
> + "ocmem_physical";
> +
> + clocks = <&rpmcc RPM_SMD_OCMEMGX_CLK>,
> + <&mmcc OCMEMCX_OCMEMNOC_CLK>;
> + clock-names = "core",
> + "iface";
> + };
> --
> 2.20.1
>
next prev parent reply other threads:[~2019-06-16 17:42 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-16 13:29 [PATCH 0/6] qcom: add OCMEM support Brian Masney
2019-06-16 13:29 ` [PATCH 1/6] dt-bindings: soc: qcom: add On Chip MEMory (OCMEM) bindings Brian Masney
2019-06-16 17:43 ` Bjorn Andersson [this message]
2019-06-17 14:29 ` Rob Herring
2019-06-16 13:29 ` [PATCH 2/6] dt-bindings: display: msm: gmu: add optional ocmem property Brian Masney
2019-06-19 18:06 ` [Freedreno] " Jordan Crouse
2019-06-19 20:16 ` Rob Herring
2019-06-19 20:21 ` Rob Clark
2019-06-21 2:14 ` Brian Masney
2019-06-22 23:28 ` Rob Clark
2019-06-16 13:29 ` [PATCH 3/6] firmware: qcom: scm: add support to restore secure config Brian Masney
2019-06-16 17:53 ` Bjorn Andersson
2019-06-16 13:29 ` [PATCH 4/6] firmware: qcom: scm: add OCMEM lock/unlock interface Brian Masney
2019-06-16 17:54 ` Bjorn Andersson
2019-06-16 13:29 ` [PATCH 5/6] soc: qcom: add OCMEM driver Brian Masney
2019-06-16 17:41 ` Bjorn Andersson
2019-06-18 2:02 ` Brian Masney
2019-06-18 2:29 ` Rob Clark
2019-06-16 13:29 ` [PATCH 6/6] drm/msm/gpu: add ocmem init/cleanup functions Brian Masney
2019-06-16 18:06 ` Bjorn Andersson
2019-06-17 0:18 ` Brian Masney
2019-06-17 3:43 ` Bjorn Andersson
2019-06-19 18:15 ` [Freedreno] " Jordan Crouse
2019-06-19 18:21 ` Jordan Crouse
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