From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Sibi Sankar <sibis@codeaurora.org>
Cc: p.zabel@pengutronix.de, robh+dt@kernel.org,
linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, ohad@wizery.com,
mark.rutland@arm.com, sricharan@codeaurora.org,
akdwived@codeaurora.org, linux-arm-msm@vger.kernel.org,
tsoni@codeaurora.org
Subject: Re: [PATCH v2 1/6] dt-bindings: reset: Add PDC Global binding for SDM845 SoCs
Date: Mon, 27 Aug 2018 17:33:02 -0700 [thread overview]
Message-ID: <20180828003302.GE2523@minitux> (raw)
In-Reply-To: <20180824131900.5353-2-sibis@codeaurora.org>
On Fri 24 Aug 06:18 PDT 2018, Sibi Sankar wrote:
> Add PDC Global(Power Domain Controller) binding for SDM845 SoCs.
>
> Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Regards,
Bjorn
> ---
> .../bindings/reset/qcom,pdc-global.txt | 52 +++++++++++++++++++
> include/dt-bindings/reset/qcom,sdm845-pdc.h | 20 +++++++
> 2 files changed, 72 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/reset/qcom,pdc-global.txt
> create mode 100644 include/dt-bindings/reset/qcom,sdm845-pdc.h
>
> diff --git a/Documentation/devicetree/bindings/reset/qcom,pdc-global.txt b/Documentation/devicetree/bindings/reset/qcom,pdc-global.txt
> new file mode 100644
> index 000000000000..69f9edca9503
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/reset/qcom,pdc-global.txt
> @@ -0,0 +1,52 @@
> +PDC Global
> +======================================
> +
> +This binding describes a reset-controller found on PDC-Global(Power Domain
> +Controller) block for Qualcomm Technologies Inc SDM845 SoCs.
> +
> +Required properties:
> +- compatible:
> + Usage: required
> + Value type: <string>
> + Definition: must be:
> + "qcom,sdm845-pdc-global"
> +
> +- reg:
> + Usage: required
> + Value type: <prop-encoded-array>
> + Definition: must specify the base address and size of the register
> + space.
> +
> +- #reset-cells:
> + Usage: required
> + Value type: <uint>
> + Definition: must be 1; cell entry represents the reset index.
> +
> +Example:
> +
> +pdc_reset: reset-controller@b2e0000 {
> + compatible = "qcom,sdm845-pdc-global";
> + reg = <0xb2e0000 0x20000>;
> + #reset-cells = <1>;
> +};
> +
> +PDC reset clients
> +======================================
> +
> +Device nodes that need access to reset lines should
> +specify them as a reset phandle in their corresponding node as
> +specified in reset.txt.
> +
> +For list of all valid reset indicies see
> +<dt-bindings/reset/qcom,sdm845-pdc.h>
> +
> +Example:
> +
> +modem-pil@4080000 {
> + ...
> +
> + resets = <&pdc_reset PDC_MODEM_SYNC_RESET>;
> + reset-names = "pdc_reset";
> +
> + ...
> +};
> diff --git a/include/dt-bindings/reset/qcom,sdm845-pdc.h b/include/dt-bindings/reset/qcom,sdm845-pdc.h
> new file mode 100644
> index 000000000000..53c37f9c319a
> --- /dev/null
> +++ b/include/dt-bindings/reset/qcom,sdm845-pdc.h
> @@ -0,0 +1,20 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (C) 2018 The Linux Foundation. All rights reserved.
> + */
> +
> +#ifndef _DT_BINDINGS_RESET_PDC_SDM_845_H
> +#define _DT_BINDINGS_RESET_PDC_SDM_845_H
> +
> +#define PDC_APPS_SYNC_RESET 0
> +#define PDC_SP_SYNC_RESET 1
> +#define PDC_AUDIO_SYNC_RESET 2
> +#define PDC_SENSORS_SYNC_RESET 3
> +#define PDC_AOP_SYNC_RESET 4
> +#define PDC_DEBUG_SYNC_RESET 5
> +#define PDC_GPU_SYNC_RESET 6
> +#define PDC_DISPLAY_SYNC_RESET 7
> +#define PDC_COMPUTE_SYNC_RESET 8
> +#define PDC_MODEM_SYNC_RESET 9
> +
> +#endif
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>
next prev parent reply other threads:[~2018-08-28 0:33 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-24 13:18 [PATCH v2 0/6] Add support for PDC Global on SDM845 SoCs Sibi Sankar
2018-08-24 13:18 ` [PATCH v2 1/6] dt-bindings: reset: Add PDC Global binding for " Sibi Sankar
2018-08-28 0:33 ` Bjorn Andersson [this message]
2018-08-28 0:38 ` Matthias Kaehlcke
2018-08-28 6:08 ` sibis
2018-08-28 17:11 ` Matthias Kaehlcke
2018-08-29 0:43 ` Rob Herring
2018-08-24 13:18 ` [PATCH v2 2/6] reset: qcom: PDC Global (Power Domain Controller) reset controller Sibi Sankar
2018-08-28 0:22 ` Matthias Kaehlcke
2018-08-28 3:02 ` Bjorn Andersson
2018-08-28 7:11 ` Sibi Sankar
2018-08-28 16:56 ` Matthias Kaehlcke
2018-08-24 13:18 ` [PATCH v2 3/6] dt-bindings: remoteproc: Remove additional definition tag Sibi Sankar
2018-08-28 0:44 ` Matthias Kaehlcke
2018-08-29 16:38 ` Sibi Sankar
2018-08-24 13:18 ` [PATCH v2 4/6] dt-bindings: remoteproc: Add PDC reset binding for Q6V5 PIL Sibi Sankar
2018-08-29 0:44 ` Rob Herring
2018-08-24 13:18 ` [PATCH v2 5/6] remoteproc: qcom: q6v5-pil: Explicitly get mss_restart line Sibi Sankar
2018-08-24 13:19 ` [PATCH v2 6/6] remoteproc: qcom: q6v5-pil: Add PDC reset for modem on SDM845 SoCs Sibi Sankar
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