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Tue, 30 Jan 2024 01:12:28 -0800 (PST) Received: from [192.168.2.107] ([79.115.63.202]) by smtp.gmail.com with ESMTPSA id ss6-20020a170907c00600b00a3535b76c42sm3958064ejc.15.2024.01.30.01.12.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 30 Jan 2024 01:12:28 -0800 (PST) Message-ID: <338efca2-d1fe-4adb-8275-5f570ab445d8@linaro.org> Date: Tue, 30 Jan 2024 09:12:26 +0000 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 7/7] arm64: dts: exynos: gs101: enable i2c bus 12 on gs101-oriole Content-Language: en-US To: =?UTF-8?Q?Andr=C3=A9_Draszik?= , peter.griffin@linaro.org, mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@android.com, willmcvicker@google.com, semen.protsenko@linaro.org, alim.akhtar@samsung.com, s.nawrocki@samsung.com, tomasz.figa@gmail.com, cw00.choi@samsung.com, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org References: <20240129174703.1175426-1-andre.draszik@linaro.org> <20240129174703.1175426-8-andre.draszik@linaro.org> From: Tudor Ambarus In-Reply-To: <20240129174703.1175426-8-andre.draszik@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 1/29/24 17:46, André Draszik wrote: > This bus has three USB-related devices attached to it: > 0x25: Maxim 77759 Type-C port controller > 0x35: Maxim 20339EWB Surge protection IC > 0x36: Maxim 77759 Fuel gauge > 0x57: NXP PCA9468 Battery charger > 0x66: Maxim 77759 PMIC > 0x69: Maxim 77759 Charger > where the Maxim 77759 has multiple i2c slave addresses. > > These don't have (upstream) Linux drivers yet, but nevertheless we can > enable the bus so as to allow working on them (and to make i2cdetect / > i2cdump / etc. work). > > Signed-off-by: André Draszik > Reviewed-by: Peter Griffin Reviewed-by: Tudor Ambarus > > --- > v2: > * add short summary of devices attached to this bus & add TODO > * collect Reviewed-by: tags > --- > arch/arm64/boot/dts/exynos/google/gs101-oriole.dts | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts > index cb4d17339b6b..6ccade2c8cb4 100644 > --- a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts > +++ b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts > @@ -72,6 +72,11 @@ eeprom: eeprom@50 { > }; > }; > > +&hsi2c_12 { > + status = "okay"; > + /* TODO: add the devices once drivers exist */ > +}; > + > &pinctrl_far_alive { > key_voldown: key-voldown-pins { > samsung,pins = "gpa7-3"; > @@ -113,6 +118,11 @@ &usi8 { > status = "okay"; > }; > > +&usi12 { > + samsung,mode = ; > + status = "okay"; > +}; > + > &watchdog_cl0 { > timeout-sec = <30>; > status = "okay";