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([82.78.167.45]) by smtp.gmail.com with ESMTPSA id o13-20020a05600c4fcd00b0041047382b76sm790244wmq.37.2024.02.08.04.44.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Feb 2024 04:44:09 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, magnus.damm@gmail.com, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, claudiu.beznea@tuxon.dev, Claudiu Beznea Subject: [PATCH 12/17] arm64: dts: renesas: rzg3s-smarc-som: Guard the ethernet IRQ GPIOs with proper flags Date: Thu, 8 Feb 2024 14:42:55 +0200 Message-Id: <20240208124300.2740313-13-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240208124300.2740313-1-claudiu.beznea.uj@bp.renesas.com> References: <20240208124300.2740313-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790423540458198187 X-GMAIL-MSGID: 1790423540458198187 From: Claudiu Beznea Ethernet IRQ GPIOs are marked as gpio-hog. Thus, these GPIOs are requested at probe w/o considering if there are other peripherals that needs them. The Ethernet IRQ GPIOs are shared w/ SDHI2. Selection b/w Ethernet and SDHI2 is done through a hardware switch. To avoid scenarios where one wants to boot with SDHI2 support and some SDHI pins are not propertly configured because of gpio-hog guard Ethernet IRQ GPIO with proper build flag. Fixes: 932ff0c802c6 ("arm64: dts: renesas: rzg3s-smarc-som: Enable the Ethernet interfaces") Signed-off-by: Claudiu Beznea Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi index 2b7fa5817d58..acac4666ae59 100644 --- a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi @@ -193,12 +193,14 @@ &sdhi2 { #endif &pinctrl { +#if SW_CONFIG3 == SW_ON eth0-phy-irq-hog { gpio-hog; gpios = ; input; line-name = "eth0-phy-irq"; }; +#endif eth0_pins: eth0 { txc { @@ -234,12 +236,14 @@ mux { }; }; +#if SW_CONFIG3 == SW_ON eth1-phy-irq-hog { gpio-hog; gpios = ; input; line-name = "eth1-phy-irq"; }; +#endif eth1_pins: eth1 { txc {