From: "Peng Fan (OSS)" <peng.fan@oss.nxp.com> To: robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, p.zabel@pengutronix.de, l.stach@pengutronix.de, krzk@kernel.org, agx@sigxcpu.org, marex@denx.de, andrew.smirnov@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, ping.bai@nxp.com, frieder.schrempf@kontron.de, aford173@gmail.com, abel.vesa@nxp.com, Peng Fan <peng.fan@nxp.com>, Rob Herring <robh@kernel.org> Subject: [PATCH V7 2/4] dt-bindings: soc: imx: Add bindings for i.MX BLK_CTL Date: Sat, 12 Jun 2021 21:31:32 +0800 [thread overview] Message-ID: <20210612133134.2738-3-peng.fan@oss.nxp.com> (raw) In-Reply-To: <20210612133134.2738-1-peng.fan@oss.nxp.com> From: Peng Fan <peng.fan@nxp.com> Document the i.MX BLK_CTL with its devicetree properties. Each BLK CTL have different power domain inputs and they have different names, so we are not able to list all the power domain names for each BLK CTL here. For example: i.MX8MM dispmix BLK CTL, it has power-domains = <&pgc_dispmix>, <&pgc_mipi>; power-domain-names = "dispmix", "mipi"; vpumix BLK CTL, it has power-domains = <&vpumix_pd>, <&vpu_g1_pd>, <&vpu_g2_pd>, <&vpu_h1_pd>; power-domain-names = "vpumix", "g1", "g2", "h1"; Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Peng Fan <peng.fan@nxp.com> --- .../bindings/soc/imx/fsl,imx-blk-ctl.yaml | 66 +++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/imx/fsl,imx-blk-ctl.yaml diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx-blk-ctl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx-blk-ctl.yaml new file mode 100644 index 000000000000..a66f11acc6b4 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx-blk-ctl.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/imx/fsl,imx-blk-ctl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX BLK_CTL + +maintainers: + - Peng Fan <peng.fan@nxp.com> + +description: + i.MX BLK_CTL is a conglomerate of different GPRs that are + dedicated to a specific subsystem. It usually contains + clocks and resets amongst other things. Here we take the clocks + and resets as virtual PDs, the reason we could not take it as + clock provider is there is A/B lock issue between power domain + and clock. + +properties: + compatible: + items: + - enum: + - fsl,imx8mm-dispmix-blk-ctl + - fsl,imx8mm-vpumix-blk-ctl + - const: syscon + + reg: + maxItems: 1 + + "#power-domain-cells": + const: 1 + + power-domains: + minItems: 1 + maxItems: 32 + + power-domain-names: + minItems: 1 + maxItems: 32 + + clocks: + minItems: 1 + maxItems: 32 + +required: + - compatible + - reg + - power-domains + - power-domain-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/imx8mm-clock.h> + + dispmix_blk_ctl: blk-ctl@32e28000 { + compatible = "fsl,imx8mm-dispmix-blk-ctl", "syscon"; + reg = <0x32e28000 0x100>; + #power-domain-cells = <1>; + power-domains = <&pgc_dispmix>, <&pgc_mipi>; + power-domain-names = "dispmix", "mipi"; + clocks = <&clk IMX8MM_CLK_DISP_ROOT>, <&clk IMX8MM_CLK_DISP_AXI_ROOT>, + <&clk IMX8MM_CLK_DISP_APB_ROOT>; + }; -- 2.30.0
WARNING: multiple messages have this Message-ID (diff)
From: "Peng Fan (OSS)" <peng.fan@oss.nxp.com> To: robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, p.zabel@pengutronix.de, l.stach@pengutronix.de, krzk@kernel.org, agx@sigxcpu.org, marex@denx.de, andrew.smirnov@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, ping.bai@nxp.com, frieder.schrempf@kontron.de, aford173@gmail.com, abel.vesa@nxp.com, Peng Fan <peng.fan@nxp.com>, Rob Herring <robh@kernel.org> Subject: [PATCH V7 2/4] dt-bindings: soc: imx: Add bindings for i.MX BLK_CTL Date: Sat, 12 Jun 2021 21:31:32 +0800 [thread overview] Message-ID: <20210612133134.2738-3-peng.fan@oss.nxp.com> (raw) In-Reply-To: <20210612133134.2738-1-peng.fan@oss.nxp.com> From: Peng Fan <peng.fan@nxp.com> Document the i.MX BLK_CTL with its devicetree properties. Each BLK CTL have different power domain inputs and they have different names, so we are not able to list all the power domain names for each BLK CTL here. For example: i.MX8MM dispmix BLK CTL, it has power-domains = <&pgc_dispmix>, <&pgc_mipi>; power-domain-names = "dispmix", "mipi"; vpumix BLK CTL, it has power-domains = <&vpumix_pd>, <&vpu_g1_pd>, <&vpu_g2_pd>, <&vpu_h1_pd>; power-domain-names = "vpumix", "g1", "g2", "h1"; Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Peng Fan <peng.fan@nxp.com> --- .../bindings/soc/imx/fsl,imx-blk-ctl.yaml | 66 +++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/imx/fsl,imx-blk-ctl.yaml diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx-blk-ctl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx-blk-ctl.yaml new file mode 100644 index 000000000000..a66f11acc6b4 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx-blk-ctl.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/imx/fsl,imx-blk-ctl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX BLK_CTL + +maintainers: + - Peng Fan <peng.fan@nxp.com> + +description: + i.MX BLK_CTL is a conglomerate of different GPRs that are + dedicated to a specific subsystem. It usually contains + clocks and resets amongst other things. Here we take the clocks + and resets as virtual PDs, the reason we could not take it as + clock provider is there is A/B lock issue between power domain + and clock. + +properties: + compatible: + items: + - enum: + - fsl,imx8mm-dispmix-blk-ctl + - fsl,imx8mm-vpumix-blk-ctl + - const: syscon + + reg: + maxItems: 1 + + "#power-domain-cells": + const: 1 + + power-domains: + minItems: 1 + maxItems: 32 + + power-domain-names: + minItems: 1 + maxItems: 32 + + clocks: + minItems: 1 + maxItems: 32 + +required: + - compatible + - reg + - power-domains + - power-domain-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/imx8mm-clock.h> + + dispmix_blk_ctl: blk-ctl@32e28000 { + compatible = "fsl,imx8mm-dispmix-blk-ctl", "syscon"; + reg = <0x32e28000 0x100>; + #power-domain-cells = <1>; + power-domains = <&pgc_dispmix>, <&pgc_mipi>; + power-domain-names = "dispmix", "mipi"; + clocks = <&clk IMX8MM_CLK_DISP_ROOT>, <&clk IMX8MM_CLK_DISP_AXI_ROOT>, + <&clk IMX8MM_CLK_DISP_APB_ROOT>; + }; -- 2.30.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-06-12 12:58 UTC|newest] Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-06-12 13:31 [PATCH V7 0/4] soc: imx: add i.MX BLK-CTL support Peng Fan (OSS) 2021-06-12 13:31 ` Peng Fan (OSS) 2021-06-12 13:31 ` [PATCH V7 1/4] dt-bindings: power: Add defines for i.MX8MM BLK-CTL power domains Peng Fan (OSS) 2021-06-12 13:31 ` Peng Fan (OSS) 2021-06-12 13:31 ` Peng Fan (OSS) [this message] 2021-06-12 13:31 ` [PATCH V7 2/4] dt-bindings: soc: imx: Add bindings for i.MX BLK_CTL Peng Fan (OSS) 2021-06-12 13:31 ` [PATCH V7 3/4] soc: imx: Add generic blk-ctl driver Peng Fan (OSS) 2021-06-12 13:31 ` Peng Fan (OSS) 2021-06-14 19:43 ` Adam Ford 2021-06-14 19:43 ` Adam Ford 2021-06-17 10:09 ` Aisheng Dong 2021-06-17 10:09 ` Aisheng Dong 2021-06-12 13:31 ` [PATCH V7 4/4] soc: imx: Add blk-ctl driver for i.MX8MM Peng Fan (OSS) 2021-06-12 13:31 ` Peng Fan (OSS) 2021-06-14 18:07 ` Adam Ford 2021-06-14 18:07 ` Adam Ford 2021-06-14 19:29 ` Adam Ford 2021-06-14 19:29 ` Adam Ford 2021-06-15 11:05 ` Peng Fan (OSS) 2021-06-15 11:05 ` Peng Fan (OSS) 2021-06-16 10:34 ` Adam Ford 2021-06-16 10:34 ` Adam Ford 2021-06-16 10:58 ` Peng Fan (OSS) 2021-06-16 10:58 ` Peng Fan (OSS) 2021-06-17 3:14 ` Peng Fan (OSS) 2021-06-17 3:14 ` Peng Fan (OSS) 2021-06-17 12:25 ` Adam Ford 2021-06-17 12:25 ` Adam Ford 2021-06-17 12:33 ` Fabio Estevam 2021-06-17 12:33 ` Fabio Estevam 2021-06-28 10:59 ` Marek Vasut 2021-06-28 10:59 ` Marek Vasut 2021-06-28 11:14 ` Peng Fan 2021-06-28 11:14 ` Peng Fan 2021-06-28 11:18 ` Marek Vasut 2021-06-28 11:18 ` Marek Vasut 2021-06-26 9:01 ` kernel test robot -- strict thread matches above, loose matches on Subject: below -- 2021-06-26 8:07 [PATCH V7 3/4] soc: imx: Add generic blk-ctl driver kernel test robot 2021-06-28 8:50 ` Dan Carpenter
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