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Thu, 7 Sep 2023 00:11:04 -0700 From: Kartik To: , , , , , , , , , , , , , , , Subject: [PATCH v3 1/6] soc/tegra: fuse: Refactor resource mapping Date: Thu, 7 Sep 2023 12:40:47 +0530 Message-ID: <20230907071052.3906-2-kkartik@nvidia.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230907071052.3906-1-kkartik@nvidia.com> References: <20230907071052.3906-1-kkartik@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-NVConfidentiality: public Content-Transfer-Encoding: quoted-printable X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000044FD:EE_|LV2PR12MB5848:EE_ X-MS-Office365-Filtering-Correlation-Id: 3ca7ce1d-c3f9-4770-f496-08dbaf71a422 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230031)(4636009)(346002)(39860400002)(376002)(396003)(136003)(186009)(451199024)(1800799009)(82310400011)(46966006)(40470700004)(36840700001)(356005)(7636003)(921005)(6666004)(40460700003)(86362001)(36756003)(36860700001)(82740400003)(40480700001)(47076005)(1076003)(2616005)(2906002)(336012)(426003)(26005)(83380400001)(478600001)(70586007)(110136005)(70206006)(41300700001)(8936002)(5660300002)(8676002)(316002);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Sep 2023 07:11:22.1570 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3ca7ce1d-c3f9-4770-f496-08dbaf71a422 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000044FD.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV2PR12MB5848 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org To prepare for adding ACPI support to the tegra-apbmisc driver, relocate the code responsible for mapping memory resources from the function =E2=80=98tegra_init_apbmisc=E2=80=99 to the function =E2=80=98tegra_init_apbmisc_resources.=E2=80=99 This adjustment will allow = the code to be shared between =E2=80=98tegra_init_apbmisc=E2=80=99 and the upco= ming =E2=80=98tegra_acpi_init_apbmisc=E2=80=99 function. Signed-off-by: Kartik --- drivers/soc/tegra/fuse/tegra-apbmisc.c | 37 +++++++++++++++----------- 1 file changed, 21 insertions(+), 16 deletions(-) diff --git a/drivers/soc/tegra/fuse/tegra-apbmisc.c b/drivers/soc/tegra/fus= e/tegra-apbmisc.c index da970f3dbf35..06c1b3a2c7ec 100644 --- a/drivers/soc/tegra/fuse/tegra-apbmisc.c +++ b/drivers/soc/tegra/fuse/tegra-apbmisc.c @@ -160,9 +160,28 @@ void __init tegra_init_revision(void) tegra_sku_info.platform =3D tegra_get_platform(); } =20 -void __init tegra_init_apbmisc(void) +static void tegra_init_apbmisc_resources(struct resource *apbmisc, + struct resource *straps) { void __iomem *strapping_base; + + apbmisc_base =3D ioremap(apbmisc->start, resource_size(apbmisc)); + if (apbmisc_base) + chipid =3D readl_relaxed(apbmisc_base + 4); + else + pr_err("failed to map APBMISC registers\n"); + + strapping_base =3D ioremap(straps->start, resource_size(straps)); + if (strapping_base) { + strapping =3D readl_relaxed(strapping_base); + iounmap(strapping_base); + } else { + pr_err("failed to map strapping options registers\n"); + } +} + +void __init tegra_init_apbmisc(void) +{ struct resource apbmisc, straps; struct device_node *np; =20 @@ -219,21 +238,7 @@ void __init tegra_init_apbmisc(void) } } =20 - apbmisc_base =3D ioremap(apbmisc.start, resource_size(&apbmisc)); - if (!apbmisc_base) { - pr_err("failed to map APBMISC registers\n"); - } else { - chipid =3D readl_relaxed(apbmisc_base + 4); - } - - strapping_base =3D ioremap(straps.start, resource_size(&straps)); - if (!strapping_base) { - pr_err("failed to map strapping options registers\n"); - } else { - strapping =3D readl_relaxed(strapping_base); - iounmap(strapping_base); - } - + tegra_init_apbmisc_resources(&apbmisc, &straps); long_ram_code =3D of_property_read_bool(np, "nvidia,long-ram-code"); =20 put: --=20 2.34.1