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Tue, 30 Jan 2024 01:02:37 -0800 (PST) Received: from [192.168.2.107] ([79.115.63.202]) by smtp.gmail.com with ESMTPSA id fg14-20020a056402548e00b00558a1937dddsm4578826edb.63.2024.01.30.01.02.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 30 Jan 2024 01:02:37 -0800 (PST) Message-ID: Date: Tue, 30 Jan 2024 09:02:35 +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 5/7] arm64: dts: exynos: gs101: enable cmu-peric1 clock controller 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> <20240129174703.1175426-6-andre.draszik@linaro.org> From: Tudor Ambarus In-Reply-To: <20240129174703.1175426-6-andre.draszik@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 1/29/24 17:46, André Draszik wrote: > Enable the cmu-peric1 clock controller. It feeds additional USI, I3C > and PWM interfaces / busses. > > Note that &sysreg_peric1 needs a clock to be able to access its > registers and now that Linux knows about this clock, we need to add it > in this commit as well so as to keep &sysreg_peric1 working, so that > the clock can be enabled as and when needed. > > Signed-off-by: André Draszik > Reviewed-by: Sam Protsenko > Reviewed-by: Peter Griffin Reviewed-by: Tudor Ambarus > > --- > v2: > * merge patch #8 from original series version 1 into this patch, i.e. > add the clock to &sysreg_peric1 in this commit & update commit message > * collect Reviewed-by: tags > --- > arch/arm64/boot/dts/exynos/google/gs101.dtsi | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi > index aaac04df5e65..e1bcf490309a 100644 > --- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi > +++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi > @@ -429,9 +429,20 @@ serial_0: serial@10a00000 { > }; > }; > > + cmu_peric1: clock-controller@10c00000 { > + compatible = "google,gs101-cmu-peric1"; > + reg = <0x10c00000 0x4000>; > + #clock-cells = <1>; > + clocks = <&ext_24_5m>, > + <&cmu_top CLK_DOUT_CMU_PERIC1_BUS>, > + <&cmu_top CLK_DOUT_CMU_PERIC1_IP>; > + clock-names = "oscclk", "bus", "ip"; > + }; > + > sysreg_peric1: syscon@10c20000 { > compatible = "google,gs101-peric1-sysreg", "syscon"; > reg = <0x10c20000 0x10000>; > + clocks = <&cmu_peric1 CLK_GOUT_PERIC1_SYSREG_PERIC1_PCLK>; > }; > > pinctrl_peric1: pinctrl@10c40000 {