From patchwork Thu Jul 2 15:45:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Lindgren X-Patchwork-Id: 11639379 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7846B739 for ; Thu, 2 Jul 2020 15:45:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5FF49208C7 for ; Thu, 2 Jul 2020 15:45:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726117AbgGBPph (ORCPT ); Thu, 2 Jul 2020 11:45:37 -0400 Received: from muru.com ([72.249.23.125]:60344 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726265AbgGBPpf (ORCPT ); Thu, 2 Jul 2020 11:45:35 -0400 Received: from hillo.muru.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTP id 880F680B0; Thu, 2 Jul 2020 15:46:22 +0000 (UTC) From: Tony Lindgren To: linux-omap@vger.kernel.org Cc: "Andrew F . Davis" , Santosh Shilimkar , Suman Anna , Tero Kristo , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Rob Herring , devicetree@vger.kernel.org Subject: [PATCH 6/6] ARM: dts: Configure omap4 and 5 l4_abe for genpd and drop platform data Date: Thu, 2 Jul 2020 08:45:13 -0700 Message-Id: <20200702154513.31859-7-tony@atomide.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200702154513.31859-1-tony@atomide.com> References: <20200702154513.31859-1-tony@atomide.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org We can power off l4_abe domain when not in use when we configure it for genpd. And with that change, we can now also drop the old unused legacy platform data. Note that we also need to now use "simple-pm-bus" instead of "simple-bus" for PM runtime to get enabled for the bus. Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/omap4-l4-abe.dtsi | 6 ++-- arch/arm/boot/dts/omap4.dtsi | 6 ++++ arch/arm/boot/dts/omap5-l4-abe.dtsi | 6 ++-- arch/arm/boot/dts/omap5.dtsi | 6 ++++ arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 33 ---------------------- arch/arm/mach-omap2/omap_hwmod_54xx_data.c | 31 -------------------- 6 files changed, 20 insertions(+), 68 deletions(-) diff --git a/arch/arm/boot/dts/omap4-l4-abe.dtsi b/arch/arm/boot/dts/omap4-l4-abe.dtsi --- a/arch/arm/boot/dts/omap4-l4-abe.dtsi +++ b/arch/arm/boot/dts/omap4-l4-abe.dtsi @@ -1,14 +1,16 @@ &l4_abe { /* 0x40100000 */ - compatible = "ti,omap4-l4-abe", "simple-bus"; + compatible = "ti,omap4-l4-abe", "simple-pm-bus"; reg = <0x40100000 0x400>, <0x40100400 0x400>; reg-names = "la", "ap"; + power-domains = <&prm_abe>; + /* OMAP4_L4_ABE_CLKCTRL is read-only */ #address-cells = <1>; #size-cells = <1>; ranges = <0x00000000 0x40100000 0x100000>, /* segment 0 */ <0x49000000 0x49000000 0x100000>; segment@0 { /* 0x40100000 */ - compatible = "simple-bus"; + compatible = "simple-pm-bus"; #address-cells = <1>; #size-cells = <1>; ranges = diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -637,6 +637,12 @@ prm_tesla: prm@400 { #reset-cells = <1>; }; + prm_abe: prm@500 { + compatible = "ti,omap4-prm-inst", "ti,omap-prm-inst"; + reg = <0x500 0x100>; + #power-domain-cells = <0>; + }; + prm_core: prm@700 { compatible = "ti,omap4-prm-inst", "ti,omap-prm-inst"; reg = <0x700 0x100>; diff --git a/arch/arm/boot/dts/omap5-l4-abe.dtsi b/arch/arm/boot/dts/omap5-l4-abe.dtsi --- a/arch/arm/boot/dts/omap5-l4-abe.dtsi +++ b/arch/arm/boot/dts/omap5-l4-abe.dtsi @@ -1,14 +1,16 @@ &l4_abe { /* 0x40100000 */ - compatible = "ti,omap5-l4-abe", "simple-bus"; + compatible = "ti,omap5-l4-abe", "simple-pm-bus"; reg = <0x40100000 0x400>, <0x40100400 0x400>; reg-names = "la", "ap"; + power-domains = <&prm_abe>; + /* OMAP5_L4_ABE_CLKCTRL is read-only */ #address-cells = <1>; #size-cells = <1>; ranges = <0x00000000 0x40100000 0x100000>, /* segment 0 */ <0x49000000 0x49000000 0x100000>; segment@0 { /* 0x40100000 */ - compatible = "simple-bus"; + compatible = "simple-pm-bus"; #address-cells = <1>; #size-cells = <1>; ranges = diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -649,6 +649,12 @@ prm_dsp: prm@400 { #reset-cells = <1>; }; + prm_abe: prm@500 { + compatible = "ti,omap5-prm-inst", "ti,omap-prm-inst"; + reg = <0x500 0x100>; + #power-domain-cells = <0>; + }; + prm_core: prm@700 { compatible = "ti,omap5-prm-inst", "ti,omap-prm-inst"; reg = <0x700 0x100>; diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -124,21 +124,6 @@ static struct omap_hwmod_class omap44xx_l4_hwmod_class = { .name = "l4", }; -/* l4_abe */ -static struct omap_hwmod omap44xx_l4_abe_hwmod = { - .name = "l4_abe", - .class = &omap44xx_l4_hwmod_class, - .clkdm_name = "abe_clkdm", - .prcm = { - .omap4 = { - .clkctrl_offs = OMAP4_CM1_ABE_L4ABE_CLKCTRL_OFFSET, - .context_offs = OMAP4_RM_ABE_AESS_CONTEXT_OFFSET, - .lostcontext_mask = OMAP4430_LOSTMEM_AESSMEM_MASK, - .flags = HWMOD_OMAP4_NO_CONTEXT_LOSS_BIT, - }, - }, -}; - /* l4_cfg */ static struct omap_hwmod omap44xx_l4_cfg_hwmod = { .name = "l4_cfg", @@ -935,22 +920,6 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__l3_main_3 = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; -/* l3_main_1 -> l4_abe */ -static struct omap_hwmod_ocp_if omap44xx_l3_main_1__l4_abe = { - .master = &omap44xx_l3_main_1_hwmod, - .slave = &omap44xx_l4_abe_hwmod, - .clk = "l3_div_ck", - .user = OCP_USER_MPU | OCP_USER_SDMA, -}; - -/* mpu -> l4_abe */ -static struct omap_hwmod_ocp_if omap44xx_mpu__l4_abe = { - .master = &omap44xx_mpu_hwmod, - .slave = &omap44xx_l4_abe_hwmod, - .clk = "ocp_abe_iclk", - .user = OCP_USER_MPU | OCP_USER_SDMA, -}; - /* l3_main_1 -> l4_cfg */ static struct omap_hwmod_ocp_if omap44xx_l3_main_1__l4_cfg = { .master = &omap44xx_l3_main_1_hwmod, @@ -1178,8 +1147,6 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { &omap44xx_l3_main_1__l3_main_3, &omap44xx_l3_main_2__l3_main_3, &omap44xx_l4_cfg__l3_main_3, - &omap44xx_l3_main_1__l4_abe, - &omap44xx_mpu__l4_abe, &omap44xx_l3_main_1__l4_cfg, &omap44xx_l3_main_2__l4_per, &omap44xx_l4_cfg__l4_wkup, diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c --- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c @@ -121,19 +121,6 @@ static struct omap_hwmod_class omap54xx_l4_hwmod_class = { .name = "l4", }; -/* l4_abe */ -static struct omap_hwmod omap54xx_l4_abe_hwmod = { - .name = "l4_abe", - .class = &omap54xx_l4_hwmod_class, - .clkdm_name = "abe_clkdm", - .prcm = { - .omap4 = { - .clkctrl_offs = OMAP54XX_CM_ABE_L4_ABE_CLKCTRL_OFFSET, - .flags = HWMOD_OMAP4_NO_CONTEXT_LOSS_BIT, - }, - }, -}; - /* l4_cfg */ static struct omap_hwmod omap54xx_l4_cfg_hwmod = { .name = "l4_cfg", @@ -547,22 +534,6 @@ static struct omap_hwmod_ocp_if omap54xx_l4_cfg__l3_main_3 = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; -/* l3_main_1 -> l4_abe */ -static struct omap_hwmod_ocp_if omap54xx_l3_main_1__l4_abe = { - .master = &omap54xx_l3_main_1_hwmod, - .slave = &omap54xx_l4_abe_hwmod, - .clk = "abe_iclk", - .user = OCP_USER_MPU | OCP_USER_SDMA, -}; - -/* mpu -> l4_abe */ -static struct omap_hwmod_ocp_if omap54xx_mpu__l4_abe = { - .master = &omap54xx_mpu_hwmod, - .slave = &omap54xx_l4_abe_hwmod, - .clk = "abe_iclk", - .user = OCP_USER_MPU | OCP_USER_SDMA, -}; - /* l3_main_1 -> l4_cfg */ static struct omap_hwmod_ocp_if omap54xx_l3_main_1__l4_cfg = { .master = &omap54xx_l3_main_1_hwmod, @@ -654,8 +625,6 @@ static struct omap_hwmod_ocp_if *omap54xx_hwmod_ocp_ifs[] __initdata = { &omap54xx_l3_main_1__l3_main_3, &omap54xx_l3_main_2__l3_main_3, &omap54xx_l4_cfg__l3_main_3, - &omap54xx_l3_main_1__l4_abe, - &omap54xx_mpu__l4_abe, &omap54xx_l3_main_1__l4_cfg, &omap54xx_l3_main_2__l4_per, &omap54xx_l3_main_1__l4_wkup,