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[35.195.168.105]) by smtp.gmail.com with ESMTPSA id az5-20020a05600c600500b0040e4733aecbsm2516628wmb.15.2024.02.16.06.04.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Feb 2024 06:05:00 -0800 (PST) From: Tudor Ambarus To: krzysztof.kozlowski+dt@linaro.org, robh@kernel.org, conor+dt@kernel.org Cc: alim.akhtar@samsung.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, broonie@kernel.org, andi.shyti@kernel.org, semen.protsenko@linaro.org, kernel-team@android.com, willmcvicker@google.com, andre.draszik@linaro.org, peter.griffin@linaro.org, Tudor Ambarus Subject: [PATCH v2 6/7] ARM: dts: samsung: exynosautov9: specify the SPI FIFO depth Date: Fri, 16 Feb 2024 14:04:48 +0000 Message-ID: <20240216140449.2564625-7-tudor.ambarus@linaro.org> X-Mailer: git-send-email 2.44.0.rc0.258.g7320e95886-goog In-Reply-To: <20240216140449.2564625-1-tudor.ambarus@linaro.org> References: <20240216140449.2564625-1-tudor.ambarus@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Up to now the SPI alias was used as an index into an array defined in the SPI driver to determine the SPI FIFO depth. Drop the dependency on the SPI alias and specify the SPI FIFO depth directly into the SPI node. There are no SPI aliases defined, thus the FIFO depth was determined by matching the FIFO depth of the I2C node of the same USI parent. No functional change expected. Signed-off-by: Tudor Ambarus --- arch/arm64/boot/dts/exynos/exynosautov9.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi b/arch/arm64/boot= /dts/exynos/exynosautov9.dtsi index c871a2f49fda..0248329da49a 100644 --- a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi +++ b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi @@ -435,6 +435,7 @@ spi_0: spi@10300000 { num-cs =3D <1>; #address-cells =3D <1>; #size-cells =3D <0>; + fifo-depth =3D <256>; status =3D "disabled"; }; =20 @@ -526,6 +527,7 @@ spi_1: spi@10320000 { num-cs =3D <1>; #address-cells =3D <1>; #size-cells =3D <0>; + fifo-depth =3D <256>; status =3D "disabled"; }; =20 @@ -617,6 +619,7 @@ spi_2: spi@10340000 { num-cs =3D <1>; #address-cells =3D <1>; #size-cells =3D <0>; + fifo-depth =3D <64>; status =3D "disabled"; }; =20 @@ -708,6 +711,7 @@ spi_3: spi@10360000 { num-cs =3D <1>; #address-cells =3D <1>; #size-cells =3D <0>; + fifo-depth =3D <64>; status =3D "disabled"; }; =20 @@ -799,6 +803,7 @@ spi_4: spi@10380000 { num-cs =3D <1>; #address-cells =3D <1>; #size-cells =3D <0>; + fifo-depth =3D <64>; status =3D "disabled"; }; =20 @@ -890,6 +895,7 @@ spi_5: spi@103a0000 { num-cs =3D <1>; #address-cells =3D <1>; #size-cells =3D <0>; + fifo-depth =3D <64>; status =3D "disabled"; }; =20 @@ -981,6 +987,7 @@ spi_6: spi@10900000 { num-cs =3D <1>; #address-cells =3D <1>; #size-cells =3D <0>; + fifo-depth =3D <256>; status =3D "disabled"; }; =20 @@ -1072,6 +1079,7 @@ spi_7: spi@10920000 { num-cs =3D <1>; #address-cells =3D <1>; #size-cells =3D <0>; + fifo-depth =3D <64>; status =3D "disabled"; }; =20 @@ -1163,6 +1171,7 @@ spi_8: spi@10940000 { num-cs =3D <1>; #address-cells =3D <1>; #size-cells =3D <0>; + fifo-depth =3D <64>; status =3D "disabled"; }; =20 @@ -1254,6 +1263,7 @@ spi_9: spi@10960000 { num-cs =3D <1>; #address-cells =3D <1>; #size-cells =3D <0>; + fifo-depth =3D <64>; status =3D "disabled"; }; =20 @@ -1345,6 +1355,7 @@ spi_10: spi@10980000 { num-cs =3D <1>; #address-cells =3D <1>; #size-cells =3D <0>; + fifo-depth =3D <64>; status =3D "disabled"; }; =20 @@ -1434,6 +1445,7 @@ spi_11: spi@109a0000 { num-cs =3D <1>; #address-cells =3D <1>; #size-cells =3D <0>; + fifo-depth =3D <64>; status =3D "disabled"; }; =20 --=20 2.44.0.rc0.258.g7320e95886-goog