From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tero Kristo Subject: [PATCHv5 33/35] ARM: dts: omap5: add minimal l4 bus layout with control module support Date: Fri, 20 Mar 2015 20:44:44 +0200 Message-ID: <1426877086-17131-34-git-send-email-t-kristo@ti.com> References: <1426877086-17131-1-git-send-email-t-kristo@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from devils.ext.ti.com ([198.47.26.153]:56936 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751852AbbCTSqm (ORCPT ); Fri, 20 Mar 2015 14:46:42 -0400 In-Reply-To: <1426877086-17131-1-git-send-email-t-kristo@ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: linux-omap@vger.kernel.org, tony@atomide.com, paul@pwsan.com, sakari.ailus@iki.fi Cc: linux-arm-kernel@lists.infradead.org This patch creates the l4_cfg and l4_wkup interconnects for OMAP5, and moves some of the generic peripherals under it. System control module support is added to the device tree also, and the existing SCM related functionality is moved under it. Signed-off-by: Tero Kristo --- .../devicetree/bindings/arm/omap/ctrl.txt | 2 + Documentation/devicetree/bindings/arm/omap/l4.txt | 2 + arch/arm/boot/dts/omap5.dtsi | 182 ++++++++++++-------- 3 files changed, 116 insertions(+), 70 deletions(-) diff --git a/Documentation/devicetree/bindings/arm/omap/ctrl.txt b/Documentation/devicetree/bindings/arm/omap/ctrl.txt index 2675881..acb68ed 100644 --- a/Documentation/devicetree/bindings/arm/omap/ctrl.txt +++ b/Documentation/devicetree/bindings/arm/omap/ctrl.txt @@ -21,6 +21,8 @@ Required properties: "ti,omap3-scm" "ti,omap4-scm-core" "ti,omap4-scm-padconf-core" + "ti,omap5-scm-core" + "ti,omap5-scm-padconf-core" - reg: Contains Control Module register address range (base address and length) diff --git a/Documentation/devicetree/bindings/arm/omap/l4.txt b/Documentation/devicetree/bindings/arm/omap/l4.txt index de18cfa..2fe4211 100644 --- a/Documentation/devicetree/bindings/arm/omap/l4.txt +++ b/Documentation/devicetree/bindings/arm/omap/l4.txt @@ -8,6 +8,8 @@ Required properties: Should be "ti,omap3-l4-core" for OMAP3 family l4 core bus Should be "ti,omap4-l4-cfg" for OMAP4 family l4 cfg bus Should be "ti,omap4-l4-wkup" for OMAP4 family l4 wkup bus + Should be "ti,omap5-l4-cfg" for OMAP5 family l4 cfg bus + Should be "ti,omap5-l4-wkup" for OMAP5 family l4 wkup bus Should be "ti,am3-l4-wkup" for AM33xx family l4 wkup bus Should be "ti,am4-l4-wkup" for AM43xx family l4 wkup bus - ranges : contains the IO map range for the bus diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index b321fdf..326a429 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -129,99 +129,141 @@ interrupts = , ; - prm: prm@4ae06000 { - compatible = "ti,omap5-prm"; - reg = <0x4ae06000 0x3000>; - interrupts = ; + l4_cfg: l4@4a000000 { + compatible = "ti,omap5-l4-cfg", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x4a000000 0x22a000>; - prm_clocks: clocks { + scm_core: scm@2000 { + compatible = "ti,omap5-scm-core", "simple-bus"; + reg = <0x2000 0x1000>; #address-cells = <1>; - #size-cells = <0>; + #size-cells = <1>; + ranges = <0 0x2000 0x800>; + + scm_conf: scm_conf@0 { + compatible = "syscon"; + reg = <0x0 0x800>; + #address-cells = <1>; + #size-cells = <1>; + }; }; - prm_clockdomains: clockdomains { + scm_padconf_core: scm@2800 { + compatible = "ti,omap5-scm-padconf-core", + "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x2800 0x800>; + + omap5_pmx_core: pinmux@40 { + compatible = "ti,omap5-padconf", + "pinctrl-single"; + reg = <0x40 0x01b6>; + #address-cells = <1>; + #size-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + pinctrl-single,register-width = <16>; + pinctrl-single,function-mask = <0x7fff>; + }; + + omap5_padconf_global: omap5_padconf_global@5a0 { + compatible = "syscon"; + reg = <0x5a0 0xec>; + #address-cells = <1>; + #size-cells = <1>; + + pbias_regulator: pbias_regulator { + compatible = "ti,pbias-omap"; + reg = <0x60 0x4>; + syscon = <&omap5_padconf_global>; + pbias_mmc_reg: pbias_mmc_omap5 { + regulator-name = "pbias_mmc_omap5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + }; + }; + }; }; - }; - cm_core_aon: cm_core_aon@4a004000 { - compatible = "ti,omap5-cm-core-aon"; - reg = <0x4a004000 0x2000>; + cm_core_aon: cm_core_aon@4000 { + compatible = "ti,omap5-cm-core-aon"; + reg = <0x4000 0x2000>; - cm_core_aon_clocks: clocks { - #address-cells = <1>; - #size-cells = <0>; - }; + cm_core_aon_clocks: clocks { + #address-cells = <1>; + #size-cells = <0>; + }; - cm_core_aon_clockdomains: clockdomains { + cm_core_aon_clockdomains: clockdomains { + }; }; - }; - scrm: scrm@4ae0a000 { - compatible = "ti,omap5-scrm"; - reg = <0x4ae0a000 0x2000>; + cm_core: cm_core@8000 { + compatible = "ti,omap5-cm-core"; + reg = <0x8000 0x3000>; - scrm_clocks: clocks { - #address-cells = <1>; - #size-cells = <0>; - }; + cm_core_clocks: clocks { + #address-cells = <1>; + #size-cells = <0>; + }; - scrm_clockdomains: clockdomains { + cm_core_clockdomains: clockdomains { + }; }; }; - cm_core: cm_core@4a008000 { - compatible = "ti,omap5-cm-core"; - reg = <0x4a008000 0x3000>; + l4_wkup: l4@4ae00000 { + compatible = "ti,omap5-l4-wkup", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x4ae00000 0x2b000>; - cm_core_clocks: clocks { - #address-cells = <1>; - #size-cells = <0>; + counter32k: counter@4000 { + compatible = "ti,omap-counter32k"; + reg = <0x4000 0x40>; + ti,hwmods = "counter_32k"; }; - cm_core_clockdomains: clockdomains { + prm: prm@6000 { + compatible = "ti,omap5-prm"; + reg = <0x6000 0x3000>; + interrupts = ; + + prm_clocks: clocks { + #address-cells = <1>; + #size-cells = <0>; + }; + + prm_clockdomains: clockdomains { + }; }; - }; - counter32k: counter@4ae04000 { - compatible = "ti,omap-counter32k"; - reg = <0x4ae04000 0x40>; - ti,hwmods = "counter_32k"; - }; + scrm: scrm@a000 { + compatible = "ti,omap5-scrm"; + reg = <0xa000 0x2000>; - omap5_pmx_core: pinmux@4a002840 { - compatible = "ti,omap5-padconf", "pinctrl-single"; - reg = <0x4a002840 0x01b6>; - #address-cells = <1>; - #size-cells = <0>; - #interrupt-cells = <1>; - interrupt-controller; - pinctrl-single,register-width = <16>; - pinctrl-single,function-mask = <0x7fff>; - }; - omap5_pmx_wkup: pinmux@4ae0c840 { - compatible = "ti,omap5-padconf", "pinctrl-single"; - reg = <0x4ae0c840 0x0038>; - #address-cells = <1>; - #size-cells = <0>; - #interrupt-cells = <1>; - interrupt-controller; - pinctrl-single,register-width = <16>; - pinctrl-single,function-mask = <0x7fff>; - }; + scrm_clocks: clocks { + #address-cells = <1>; + #size-cells = <0>; + }; - omap5_padconf_global: tisyscon@4a002da0 { - compatible = "syscon"; - reg = <0x4A002da0 0xec>; - }; + scrm_clockdomains: clockdomains { + }; + }; - pbias_regulator: pbias_regulator { - compatible = "ti,pbias-omap"; - reg = <0x60 0x4>; - syscon = <&omap5_padconf_global>; - pbias_mmc_reg: pbias_mmc_omap5 { - regulator-name = "pbias_mmc_omap5"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3000000>; + omap5_pmx_wkup: pinmux@c840 { + compatible = "ti,omap5-padconf", + "pinctrl-single"; + reg = <0xc840 0x0038>; + #address-cells = <1>; + #size-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + pinctrl-single,register-width = <16>; + pinctrl-single,function-mask = <0x7fff>; }; }; -- 1.7.9.5 From mboxrd@z Thu Jan 1 00:00:00 1970 From: t-kristo@ti.com (Tero Kristo) Date: Fri, 20 Mar 2015 20:44:44 +0200 Subject: [PATCHv5 33/35] ARM: dts: omap5: add minimal l4 bus layout with control module support In-Reply-To: <1426877086-17131-1-git-send-email-t-kristo@ti.com> References: <1426877086-17131-1-git-send-email-t-kristo@ti.com> Message-ID: <1426877086-17131-34-git-send-email-t-kristo@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch creates the l4_cfg and l4_wkup interconnects for OMAP5, and moves some of the generic peripherals under it. System control module support is added to the device tree also, and the existing SCM related functionality is moved under it. Signed-off-by: Tero Kristo --- .../devicetree/bindings/arm/omap/ctrl.txt | 2 + Documentation/devicetree/bindings/arm/omap/l4.txt | 2 + arch/arm/boot/dts/omap5.dtsi | 182 ++++++++++++-------- 3 files changed, 116 insertions(+), 70 deletions(-) diff --git a/Documentation/devicetree/bindings/arm/omap/ctrl.txt b/Documentation/devicetree/bindings/arm/omap/ctrl.txt index 2675881..acb68ed 100644 --- a/Documentation/devicetree/bindings/arm/omap/ctrl.txt +++ b/Documentation/devicetree/bindings/arm/omap/ctrl.txt @@ -21,6 +21,8 @@ Required properties: "ti,omap3-scm" "ti,omap4-scm-core" "ti,omap4-scm-padconf-core" + "ti,omap5-scm-core" + "ti,omap5-scm-padconf-core" - reg: Contains Control Module register address range (base address and length) diff --git a/Documentation/devicetree/bindings/arm/omap/l4.txt b/Documentation/devicetree/bindings/arm/omap/l4.txt index de18cfa..2fe4211 100644 --- a/Documentation/devicetree/bindings/arm/omap/l4.txt +++ b/Documentation/devicetree/bindings/arm/omap/l4.txt @@ -8,6 +8,8 @@ Required properties: Should be "ti,omap3-l4-core" for OMAP3 family l4 core bus Should be "ti,omap4-l4-cfg" for OMAP4 family l4 cfg bus Should be "ti,omap4-l4-wkup" for OMAP4 family l4 wkup bus + Should be "ti,omap5-l4-cfg" for OMAP5 family l4 cfg bus + Should be "ti,omap5-l4-wkup" for OMAP5 family l4 wkup bus Should be "ti,am3-l4-wkup" for AM33xx family l4 wkup bus Should be "ti,am4-l4-wkup" for AM43xx family l4 wkup bus - ranges : contains the IO map range for the bus diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index b321fdf..326a429 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -129,99 +129,141 @@ interrupts = , ; - prm: prm at 4ae06000 { - compatible = "ti,omap5-prm"; - reg = <0x4ae06000 0x3000>; - interrupts = ; + l4_cfg: l4 at 4a000000 { + compatible = "ti,omap5-l4-cfg", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x4a000000 0x22a000>; - prm_clocks: clocks { + scm_core: scm at 2000 { + compatible = "ti,omap5-scm-core", "simple-bus"; + reg = <0x2000 0x1000>; #address-cells = <1>; - #size-cells = <0>; + #size-cells = <1>; + ranges = <0 0x2000 0x800>; + + scm_conf: scm_conf at 0 { + compatible = "syscon"; + reg = <0x0 0x800>; + #address-cells = <1>; + #size-cells = <1>; + }; }; - prm_clockdomains: clockdomains { + scm_padconf_core: scm at 2800 { + compatible = "ti,omap5-scm-padconf-core", + "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x2800 0x800>; + + omap5_pmx_core: pinmux at 40 { + compatible = "ti,omap5-padconf", + "pinctrl-single"; + reg = <0x40 0x01b6>; + #address-cells = <1>; + #size-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + pinctrl-single,register-width = <16>; + pinctrl-single,function-mask = <0x7fff>; + }; + + omap5_padconf_global: omap5_padconf_global at 5a0 { + compatible = "syscon"; + reg = <0x5a0 0xec>; + #address-cells = <1>; + #size-cells = <1>; + + pbias_regulator: pbias_regulator { + compatible = "ti,pbias-omap"; + reg = <0x60 0x4>; + syscon = <&omap5_padconf_global>; + pbias_mmc_reg: pbias_mmc_omap5 { + regulator-name = "pbias_mmc_omap5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + }; + }; + }; }; - }; - cm_core_aon: cm_core_aon at 4a004000 { - compatible = "ti,omap5-cm-core-aon"; - reg = <0x4a004000 0x2000>; + cm_core_aon: cm_core_aon at 4000 { + compatible = "ti,omap5-cm-core-aon"; + reg = <0x4000 0x2000>; - cm_core_aon_clocks: clocks { - #address-cells = <1>; - #size-cells = <0>; - }; + cm_core_aon_clocks: clocks { + #address-cells = <1>; + #size-cells = <0>; + }; - cm_core_aon_clockdomains: clockdomains { + cm_core_aon_clockdomains: clockdomains { + }; }; - }; - scrm: scrm at 4ae0a000 { - compatible = "ti,omap5-scrm"; - reg = <0x4ae0a000 0x2000>; + cm_core: cm_core at 8000 { + compatible = "ti,omap5-cm-core"; + reg = <0x8000 0x3000>; - scrm_clocks: clocks { - #address-cells = <1>; - #size-cells = <0>; - }; + cm_core_clocks: clocks { + #address-cells = <1>; + #size-cells = <0>; + }; - scrm_clockdomains: clockdomains { + cm_core_clockdomains: clockdomains { + }; }; }; - cm_core: cm_core at 4a008000 { - compatible = "ti,omap5-cm-core"; - reg = <0x4a008000 0x3000>; + l4_wkup: l4 at 4ae00000 { + compatible = "ti,omap5-l4-wkup", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x4ae00000 0x2b000>; - cm_core_clocks: clocks { - #address-cells = <1>; - #size-cells = <0>; + counter32k: counter at 4000 { + compatible = "ti,omap-counter32k"; + reg = <0x4000 0x40>; + ti,hwmods = "counter_32k"; }; - cm_core_clockdomains: clockdomains { + prm: prm at 6000 { + compatible = "ti,omap5-prm"; + reg = <0x6000 0x3000>; + interrupts = ; + + prm_clocks: clocks { + #address-cells = <1>; + #size-cells = <0>; + }; + + prm_clockdomains: clockdomains { + }; }; - }; - counter32k: counter at 4ae04000 { - compatible = "ti,omap-counter32k"; - reg = <0x4ae04000 0x40>; - ti,hwmods = "counter_32k"; - }; + scrm: scrm at a000 { + compatible = "ti,omap5-scrm"; + reg = <0xa000 0x2000>; - omap5_pmx_core: pinmux at 4a002840 { - compatible = "ti,omap5-padconf", "pinctrl-single"; - reg = <0x4a002840 0x01b6>; - #address-cells = <1>; - #size-cells = <0>; - #interrupt-cells = <1>; - interrupt-controller; - pinctrl-single,register-width = <16>; - pinctrl-single,function-mask = <0x7fff>; - }; - omap5_pmx_wkup: pinmux at 4ae0c840 { - compatible = "ti,omap5-padconf", "pinctrl-single"; - reg = <0x4ae0c840 0x0038>; - #address-cells = <1>; - #size-cells = <0>; - #interrupt-cells = <1>; - interrupt-controller; - pinctrl-single,register-width = <16>; - pinctrl-single,function-mask = <0x7fff>; - }; + scrm_clocks: clocks { + #address-cells = <1>; + #size-cells = <0>; + }; - omap5_padconf_global: tisyscon at 4a002da0 { - compatible = "syscon"; - reg = <0x4A002da0 0xec>; - }; + scrm_clockdomains: clockdomains { + }; + }; - pbias_regulator: pbias_regulator { - compatible = "ti,pbias-omap"; - reg = <0x60 0x4>; - syscon = <&omap5_padconf_global>; - pbias_mmc_reg: pbias_mmc_omap5 { - regulator-name = "pbias_mmc_omap5"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3000000>; + omap5_pmx_wkup: pinmux at c840 { + compatible = "ti,omap5-padconf", + "pinctrl-single"; + reg = <0xc840 0x0038>; + #address-cells = <1>; + #size-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + pinctrl-single,register-width = <16>; + pinctrl-single,function-mask = <0x7fff>; }; }; -- 1.7.9.5