| Message ID | 20211108134901.20490-2-semen.protsenko@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/2] arm: samsung: Remove HAVE_S3C2410_I2C and use direct dependencies | expand |
On 08/11/2021 14:49, Sam Protsenko wrote: > i2c-s3c2410 driver is needed for some arm64 Exynos SoCs, e.g. Exynos850. > > Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> > --- > arch/arm64/configs/defconfig | 1 + > 1 file changed, 1 insertion(+) Hm, that's a little bit unexpected. I thought you will be also using the HSI2C driver (where Jaewon is adding USI support). Best regards, Krzysztof
On Mon, 8 Nov 2021 at 16:18, Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> wrote: > > On 08/11/2021 14:49, Sam Protsenko wrote: > > i2c-s3c2410 driver is needed for some arm64 Exynos SoCs, e.g. Exynos850. > > > > Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> > > --- > > arch/arm64/configs/defconfig | 1 + > > 1 file changed, 1 insertion(+) > > Hm, that's a little bit unexpected. I thought you will be also using the > HSI2C driver (where Jaewon is adding USI support). > Thought you'd ask :) Exynos850 has both I2C and HSI2C blocks: - I2C is a regular I2C, and uses s3c2410-i2c driver - whilst HSI2C is a high-speed I2C (used for example for cameras), and uses exynos5-hsi2c driver I'll look into HSI2C enablement on Exynos850 soon as well, so Jaewon's patches might be helpful for my case too -- didn't check that yet. > Best regards, > Krzysztof
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 545197bc0501..7c6a3b91e55d 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -461,6 +461,7 @@ CONFIG_I2C_QCOM_CCI=m CONFIG_I2C_QCOM_GENI=m CONFIG_I2C_QUP=y CONFIG_I2C_RK3X=y +CONFIG_I2C_S3C2410=y CONFIG_I2C_SH_MOBILE=y CONFIG_I2C_TEGRA=y CONFIG_I2C_UNIPHIER_F=y
i2c-s3c2410 driver is needed for some arm64 Exynos SoCs, e.g. Exynos850. Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> --- arch/arm64/configs/defconfig | 1 + 1 file changed, 1 insertion(+)