From: Sowjanya Komatineni <skomatineni@nvidia.com> To: <skomatineni@nvidia.com>, <thierry.reding@gmail.com>, <jonathanh@nvidia.com>, <broonie@kernel.org>, <lgirdwood@gmail.com>, <perex@perex.cz>, <tiwai@suse.com>, <digetx@gmail.com>, <mperttunen@nvidia.com>, <gregkh@linuxfoundation.org>, <sboyd@kernel.org>, <robh+dt@kernel.org>, <mark.rutland@arm.com> Cc: <pdeschrijver@nvidia.com>, <pgaikwad@nvidia.com>, <spujar@nvidia.com>, <josephl@nvidia.com>, <daniel.lezcano@linaro.org>, <mmaddireddy@nvidia.com>, <markz@nvidia.com>, <devicetree@vger.kernel.org>, <linux-clk@vger.kernel.org>, <linux-tegra@vger.kernel.org>, <linux-kernel@vger.kernel.org> Subject: [PATCH v8 07/22] dt-bindings: soc: tegra-pmc: Add Tegra PMC clock bindings Date: Mon, 13 Jan 2020 23:24:12 -0800 Message-ID: <1578986667-16041-8-git-send-email-skomatineni@nvidia.com> (raw) In-Reply-To: <1578986667-16041-1-git-send-email-skomatineni@nvidia.com> Tegra PMC has 3 clocks clk_out_1, clk_out_2, and clk_out_3. This patch documents PMC clock bindings and adds a header defining Tegra PMC clock ids. Tested-by: Dmitry Osipenko <digetx@gmail.com> Reviewed-by: Dmitry Osipenko <digetx@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com> --- .../devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.yaml | 12 ++++++++++++ include/dt-bindings/soc/tegra-pmc.h | 15 +++++++++++++++ 2 files changed, 27 insertions(+) create mode 100644 include/dt-bindings/soc/tegra-pmc.h diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.yaml b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.yaml index 3ff34b348141..5b5c42a00264 100644 --- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.yaml +++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.yaml @@ -40,6 +40,15 @@ properties: Must contain an entry for each entry in clock-names. See ../clocks/clocks-bindings.txt for details. + '#clock-cells': + const: 1 + description: + Tegra PMC has clk_out_1, clk_out_2, and clk_out_3. + Consumer of PMC clock should specify the desired clock by having + the clock ID in its "clocks" phandle cell with pmc clock provider. + See include/dt-bindings/soc/tegra-pmc.h for the list of Tegra PMC + clock IDs. + '#interrupt-cells': const: 2 description: @@ -296,6 +305,7 @@ required: - reg - clock-names - clocks + - '#clock-cells' dependencies: "nvidia,suspend-mode": ["nvidia,core-pwr-off-time", "nvidia,cpu-pwr-off-time"] @@ -307,12 +317,14 @@ examples: #include <dt-bindings/clock/tegra210-car.h> #include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h> + #include <dt-bindings/soc/tegra-pmc.h> tegra_pmc: pmc@7000e400 { compatible = "nvidia,tegra210-pmc"; reg = <0x0 0x7000e400 0x0 0x400>; clocks = <&tegra_car TEGRA210_CLK_PCLK>, <&clk32k_in>; clock-names = "pclk", "clk32k_in"; + #clock-cells = <1>; nvidia,invert-interrupt; nvidia,suspend-mode = <0>; diff --git a/include/dt-bindings/soc/tegra-pmc.h b/include/dt-bindings/soc/tegra-pmc.h new file mode 100644 index 000000000000..f7c866404456 --- /dev/null +++ b/include/dt-bindings/soc/tegra-pmc.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2019-2020, NVIDIA CORPORATION. All rights reserved. + */ + +#ifndef _DT_BINDINGS_SOC_TEGRA_PMC_H +#define _DT_BINDINGS_SOC_TEGRA_PMC_H + +#define TEGRA_PMC_CLK_OUT_1 0 +#define TEGRA_PMC_CLK_OUT_2 1 +#define TEGRA_PMC_CLK_OUT_3 2 + +#define TEGRA_PMC_CLK_MAX 3 + +#endif /* _DT_BINDINGS_SOC_TEGRA_PMC_H */ -- 2.7.4
next prev parent reply index Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-01-14 7:24 [PATCH v8 00/22] Move PMC clocks into Tegra PMC driver Sowjanya Komatineni 2020-01-14 7:24 ` [PATCH v8 01/22] dt-bindings: clock: tegra: Add IDs for OSC clocks Sowjanya Komatineni 2020-01-14 7:24 ` [PATCH v8 02/22] clk: tegra: Add support for OSC_DIV fixed clocks Sowjanya Komatineni 2020-01-14 7:24 ` [PATCH v8 03/22] clk: tegra: Add Tegra OSC to clock lookup Sowjanya Komatineni 2020-01-14 7:24 ` [PATCH v8 04/22] clk: tegra: Fix Tegra PMC clock out parents Sowjanya Komatineni 2020-01-14 7:24 ` [PATCH v8 05/22] clk: tegra: Remove CLK_M_DIV fixed clocks Sowjanya Komatineni 2020-01-14 7:24 ` [PATCH v8 06/22] dt-bindings: tegra: Convert Tegra PMC bindings to YAML Sowjanya Komatineni 2020-01-14 7:24 ` Sowjanya Komatineni [this message] 2020-01-14 7:24 ` [PATCH v8 08/22] soc: tegra: Add Tegra PMC clocks registration into PMC driver Sowjanya Komatineni 2020-01-14 7:24 ` [PATCH v8 09/22] dt-bindings: soc: tegra-pmc: Add id for Tegra PMC 32KHz blink clock Sowjanya Komatineni 2020-01-14 7:24 ` [PATCH v8 10/22] soc: tegra: Add support for " Sowjanya Komatineni 2020-01-14 7:24 ` [PATCH v8 11/22] ASoC: tegra: Add fallback implementation for audio mclk Sowjanya Komatineni 2020-01-19 15:08 ` Dmitry Osipenko 2020-01-23 23:56 ` Dmitry Osipenko 2020-02-17 9:29 ` Thierry Reding 2020-02-17 9:40 ` Thierry Reding 2020-02-17 14:51 ` Dmitry Osipenko 2020-01-14 7:24 ` [PATCH v8 12/22] ASoC: tegra: Use device managed resource APIs to get the clock Sowjanya Komatineni 2020-02-17 9:48 ` Thierry Reding 2020-01-14 7:24 ` [PATCH v8 13/22] ARM: dts: tegra: Add clock-cells property to pmc Sowjanya Komatineni 2020-01-14 7:24 ` [PATCH v8 14/22] arm64: tegra: Add clock-cells property to Tegra PMC node Sowjanya Komatineni 2020-01-14 7:24 ` [PATCH v8 15/22] ARM: tegra: Update sound node clocks in device tree Sowjanya Komatineni 2020-01-14 7:24 ` [PATCH v8 16/22] arm64: tegra: smaug: Change clk_out_2 provider to pmc Sowjanya Komatineni 2020-01-14 7:24 ` [PATCH v8 17/22] ASoC: nau8825: change Tegra clk_out_2 provider to tegra_pmc Sowjanya Komatineni 2020-02-17 9:52 ` Thierry Reding 2020-01-14 7:24 ` [PATCH v8 18/22] ASoC: tegra: Add audio mclk parent configuration Sowjanya Komatineni 2020-02-17 9:53 ` Thierry Reding 2020-01-14 7:24 ` [PATCH v8 19/22] ASoC: tegra: Enable audio mclk during tegra_asoc_utils_init Sowjanya Komatineni 2020-01-19 15:14 ` Dmitry Osipenko 2020-01-20 4:10 ` Sameer Pujar 2020-01-20 15:32 ` Dmitry Osipenko 2020-02-17 9:53 ` Thierry Reding 2020-01-14 7:24 ` [PATCH v8 20/22] clk: tegra: Remove tegra_pmc_clk_init along with clk ids Sowjanya Komatineni 2020-02-17 9:55 ` Thierry Reding 2020-01-14 7:24 ` [PATCH v8 21/22] dt-bindings: clock: tegra: Remove pmc clock ids from clock dt-bindings Sowjanya Komatineni 2020-01-14 7:24 ` [PATCH v8 22/22] clk: tegra: Remove audio clocks configuration from clock driver Sowjanya Komatineni 2020-01-19 15:04 ` Dmitry Osipenko 2020-01-21 16:19 ` Sowjanya Komatineni 2020-01-21 16:57 ` Dmitry Osipenko 2020-01-24 4:34 ` Dmitry Osipenko 2020-01-24 8:50 ` Ben Dooks 2020-02-17 9:59 ` [PATCH v8 00/22] Move PMC clocks into Tegra PMC driver Thierry Reding 2020-03-04 19:26 ` Dmitry Osipenko 2020-03-04 21:22 ` Dmitry Osipenko 2020-03-25 21:27 ` Thierry Reding 2020-03-27 15:45 ` Mark Brown 2020-04-21 13:52 ` Jon Hunter
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