From: "André Draszik" <andre.draszik@linaro.org>
To: peter.griffin@linaro.org, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org
Cc: linux-kernel@vger.kernel.org, kernel-team@android.com,
tudor.ambarus@linaro.org, willmcvicker@google.com,
semen.protsenko@linaro.org, alim.akhtar@samsung.com,
s.nawrocki@samsung.com, tomasz.figa@gmail.com,
cw00.choi@samsung.com, mturquette@baylibre.com, sboyd@kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org
Subject: [PATCH 2/5] arm64: dts: exynos: gs101: fix usi8 default mode
Date: Sat, 27 Jan 2024 00:35:51 +0000 [thread overview]
Message-ID: <20240127003607.501086-3-andre.draszik@linaro.org> (raw)
In-Reply-To: <20240127003607.501086-1-andre.draszik@linaro.org>
While commit 6d44d1a1fb62 ("arm64: dts: exynos: gs101: define USI8 with
I2C configuration") states that the USI8 CONFIG is 0 at reset, the boot
loader has configured it by the time Linux runs and it has a different
value at this stage.
Since we want board DTS files to explicitly select the mode, we should
set it to none here so as to ensure things don't work by accident and
to make it clear that board DTS actually need to set the mode based on
the configuration.
Fixes: 6d44d1a1fb62 ("arm64: dts: exynos: gs101: define USI8 with I2C configuration")
Signed-off-by: André Draszik <andre.draszik@linaro.org>
---
arch/arm64/boot/dts/exynos/google/gs101.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
index aaac04df5e65..bc251e565be6 100644
--- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi
+++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
@@ -384,6 +384,7 @@ usi8: usi@109700c0 {
<&cmu_peric0 CLK_GOUT_PERIC0_PERIC0_TOP0_IPCLK_7>;
clock-names = "pclk", "ipclk";
samsung,sysreg = <&sysreg_peric0 0x101c>;
+ samsung,mode = <USI_V2_NONE>;
status = "disabled";
hsi2c_8: i2c@10970000 {
--
2.43.0.429.g432eaa2c6b-goog
next prev parent reply other threads:[~2024-01-27 0:37 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-27 0:35 gs101 oriole: peripheral block 0 (peric0) fixes André Draszik
2024-01-27 0:35 ` [PATCH 1/5] clk: samsung: gs101: gpio_peric0_pclk needs to be kept on André Draszik
2024-01-27 3:06 ` Sam Protsenko
2024-01-27 3:51 ` Tudor Ambarus
2024-01-29 12:54 ` Peter Griffin
2024-01-27 0:35 ` André Draszik [this message]
2024-01-27 3:05 ` [PATCH 2/5] arm64: dts: exynos: gs101: fix usi8 default mode Sam Protsenko
2024-01-27 3:48 ` Tudor Ambarus
2024-01-29 9:48 ` Peter Griffin
2024-01-27 0:35 ` [PATCH 3/5] arm64: dts: exynos: gs101: use correct clocks for usi8 André Draszik
2024-01-27 3:22 ` Sam Protsenko
2024-01-27 4:00 ` Tudor Ambarus
2024-01-29 16:33 ` Tudor Ambarus
2024-01-29 14:01 ` André Draszik
2024-01-27 0:35 ` [PATCH 4/5] arm64: dts: exynos: gs101: use correct clocks for usi_uart André Draszik
2024-01-27 1:37 ` André Draszik
2024-01-27 3:23 ` Sam Protsenko
2024-01-27 4:03 ` Tudor Ambarus
2024-01-29 16:39 ` Tudor Ambarus
2024-01-27 0:35 ` [PATCH 5/5] clk: samsung: gs101: don't mark non-essential clocks as critical André Draszik
2024-01-27 1:38 ` André Draszik
2024-01-27 3:30 ` Sam Protsenko
2024-01-29 14:37 ` André Draszik
2024-01-29 19:16 ` Sam Protsenko
2024-01-30 9:31 ` André Draszik
2024-01-30 9:39 ` Tudor Ambarus
2024-01-29 16:44 ` Tudor Ambarus
2024-01-27 3:01 ` gs101 oriole: peripheral block 0 (peric0) fixes Sam Protsenko
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