From patchwork Sun Jul 9 12:13:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Artur Rojek X-Patchwork-Id: 13305817 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ABAC4EB64DC for ; Sun, 9 Jul 2023 12:14:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229579AbjGIMOC (ORCPT ); Sun, 9 Jul 2023 08:14:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50784 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229535AbjGIMOB (ORCPT ); Sun, 9 Jul 2023 08:14:01 -0400 Received: from relay8-d.mail.gandi.net (relay8-d.mail.gandi.net [217.70.183.201]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 20002D2; Sun, 9 Jul 2023 05:13:50 -0700 (PDT) X-GND-Sasl: contact@artur-rojek.eu X-GND-Sasl: contact@artur-rojek.eu X-GND-Sasl: contact@artur-rojek.eu X-GND-Sasl: contact@artur-rojek.eu X-GND-Sasl: contact@artur-rojek.eu X-GND-Sasl: contact@artur-rojek.eu X-GND-Sasl: contact@artur-rojek.eu Received: by mail.gandi.net (Postfix) with ESMTPSA id 32BDF1BF205; Sun, 9 Jul 2023 12:13:47 +0000 (UTC) From: Artur Rojek To: Rich Felker , John Paul Adrian Glaubitz , Geert Uytterhoeven , Sergey Shtylyov Cc: linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org, Artur Rojek Subject: [PATCH] sh: hd64461: fix virq offsets Date: Sun, 9 Jul 2023 14:13:11 +0200 Message-ID: <20230709121311.211720-1-contact@artur-rojek.eu> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org A recent change to start counting SuperH IRQ #s from 16 breaks support for the Hitachi HD64461 companion chip. Move the offchip IRQ base and HD64461 IRQ # by 16 in order to accommodate for the new virq numbering rules. Fixes: a8ac2961148e ("sh: Avoid using IRQ0 on SH3 and SH4") Signed-off-by: Artur Rojek Reviewed-by: Geert Uytterhoeven --- arch/sh/cchips/Kconfig | 4 ++-- arch/sh/include/asm/hd64461.h | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/sh/cchips/Kconfig b/arch/sh/cchips/Kconfig index efde2edb5627..9659a0bc58de 100644 --- a/arch/sh/cchips/Kconfig +++ b/arch/sh/cchips/Kconfig @@ -29,9 +29,9 @@ endchoice config HD64461_IRQ int "HD64461 IRQ" depends on HD64461 - default "36" + default "52" help - The default setting of the HD64461 IRQ is 36. + The default setting of the HD64461 IRQ is 52. Do not change this unless you know what you are doing. diff --git a/arch/sh/include/asm/hd64461.h b/arch/sh/include/asm/hd64461.h index afb24cb034b1..6d85db6cf54b 100644 --- a/arch/sh/include/asm/hd64461.h +++ b/arch/sh/include/asm/hd64461.h @@ -229,7 +229,7 @@ #define HD64461_NIMR HD64461_IO_OFFSET(0x5002) #define HD64461_IRQBASE OFFCHIP_IRQ_BASE -#define OFFCHIP_IRQ_BASE 64 +#define OFFCHIP_IRQ_BASE 80 #define HD64461_IRQ_NUM 16 #define HD64461_IRQ_UART (HD64461_IRQBASE+5)