i2c: exynos5: Add support for Exynos8895 SoC
authorIvaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Sat, 28 Dec 2024 11:15:09 +0000 (13:15 +0200)
committerAndi Shyti <andi.shyti@kernel.org>
Tue, 7 Jan 2025 22:46:10 +0000 (23:46 +0100)
commitf8cef982c2ee2ba1042e72d5d33dd1be2de313dd
treecdbd73f0b95fe48ce9b818d4eaf1af60fec1c5e6
parent01aa028151380556a46225d840898fd4c590119f
i2c: exynos5: Add support for Exynos8895 SoC

Exynos8895 functioning logic mostly follows I2C_TYPE_EXYNOS7, but timing
and temp calculations are slightly different according to the following
logic:

FPCLK / FI2C = (CLK_DIV + 1) * (TSCLK_L + TSCLK_H + 2) + 2 *
((FLT_CYCLE + 3) - (FLT_CYCLE + 3) % (CLK_DIV + 1))

temp := (FPCLK / FI2C) - (FLT_CYCLE + 3) * 2

Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Link: https://lore.kernel.org/r/20241228111509.896502-3-ivo.ivanov.ivanov1@gmail.com
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
drivers/i2c/busses/i2c-exynos5.c