From: Sam Protsenko <semen.protsenko@linaro.org>
To: "André Draszik" <andre.draszik@linaro.org>
Cc: peter.griffin@linaro.org, mturquette@baylibre.com,
sboyd@kernel.org, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
linux-kernel@vger.kernel.org, kernel-team@android.com,
tudor.ambarus@linaro.org, willmcvicker@google.com,
inux-kernel@vger.kernel.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
Subject: Re: [PATCH v2 7/7] arm64: dts: exynos: gs101: enable i2c bus 12 on gs101-oriole
Date: Mon, 29 Jan 2024 13:19:06 -0600 [thread overview]
Message-ID: <CAPLW+4nA4kzwdE5neOPvgEDAZ4RG0MBAkGKzFK=u3WG5FfZuMQ@mail.gmail.com> (raw)
In-Reply-To: <20240129174151.1174248-8-andre.draszik@linaro.org>
On Mon, Jan 29, 2024 at 11:42 AM André Draszik <andre.draszik@linaro.org> 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 <andre.draszik@linaro.org>
> Reviewed-by: Peter Griffin <peter.griffin@linaro.org>
>
> ---
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
> 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 = <USI_V2_I2C>;
> + status = "okay";
> +};
> +
> &watchdog_cl0 {
> timeout-sec = <30>;
> status = "okay";
> --
> 2.43.0.429.g432eaa2c6b-goog
>
prev parent reply other threads:[~2024-01-29 19:19 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-29 17:40 [PATCH v2 0/7] gs101 oriole: peripheral block 1 (peric1) and i2c12 support André Draszik
2024-01-29 17:40 ` [PATCH v2 1/7] clk: samsung: gs-101: drop extra empty line André Draszik
2024-01-29 17:40 ` [PATCH v2 2/7] dt-bindings: clock: google,gs101-clock: add PERIC1 clock management unit André Draszik
2024-01-29 17:40 ` [PATCH v2 3/7] clk: samsung: gs101: add support for cmu_peric1 André Draszik
2024-01-29 17:40 ` [PATCH v2 4/7] dt-bindings: samsung: exynos-sysreg: gs101-peric1 requires a clock André Draszik
2024-01-29 17:40 ` [PATCH v2 5/7] arm64: dts: exynos: gs101: enable cmu-peric1 clock controller André Draszik
2024-01-29 17:40 ` [PATCH v2 6/7] arm64: dts: exynos: gs101: define USI12 with I2C configuration André Draszik
2024-01-29 17:40 ` [PATCH v2 7/7] arm64: dts: exynos: gs101: enable i2c bus 12 on gs101-oriole André Draszik
2024-01-29 19:19 ` Sam Protsenko [this message]
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