diff options
| author | Martyn Welch | 2022-10-25 10:54:59 +0100 |
|---|---|---|
| committer | Stefano Babic | 2022-11-07 22:45:05 +0100 |
| commit | c92c3a4453b86d977b529b9c48db94a2a1b0b8d0 (patch) | |
| tree | c0842efa179d83235c181be5dc3a08df45870561 /arch/arm/mach-imx | |
| parent | 03a7a8297026048e4b78a04af809e42467e839a3 (diff) | |
ARM: imx: imx8mp: Enable support for i2c5 and i2c6 on i.MX8MP
The i.MX8MP SoC contains 2 more i2c buses. Add support for the
configuration of these buses.
Signed-off-by: Martyn Welch <martyn.welch@collabora.com>
Diffstat (limited to 'arch/arm/mach-imx')
| -rw-r--r-- | arch/arm/mach-imx/i2c-mxv7.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-imx/imx8m/clock_imx8mm.c | 12 |
2 files changed, 15 insertions, 3 deletions
diff --git a/arch/arm/mach-imx/i2c-mxv7.c b/arch/arm/mach-imx/i2c-mxv7.c index 85d648b56ed..a5866cf9f70 100644 --- a/arch/arm/mach-imx/i2c-mxv7.c +++ b/arch/arm/mach-imx/i2c-mxv7.c @@ -70,6 +70,12 @@ static void * const i2c_bases[] = { #ifdef I2C4_BASE_ADDR (void *)I2C4_BASE_ADDR, #endif +#ifdef I2C5_BASE_ADDR + (void *)I2C5_BASE_ADDR, +#endif +#ifdef I2C6_BASE_ADDR + (void *)I2C6_BASE_ADDR, +#endif }; /* i2c_index can be from 0 - 3 */ diff --git a/arch/arm/mach-imx/imx8m/clock_imx8mm.c b/arch/arm/mach-imx/imx8m/clock_imx8mm.c index 4db55f86081..64ad57e9b39 100644 --- a/arch/arm/mach-imx/imx8m/clock_imx8mm.c +++ b/arch/arm/mach-imx/imx8m/clock_imx8mm.c @@ -36,11 +36,17 @@ void enable_ocotp_clk(unsigned char enable) int enable_i2c_clk(unsigned char enable, unsigned i2c_num) { - /* 0 - 3 is valid i2c num */ - if (i2c_num > 3) + u8 i2c_ccgr[6] = { + CCGR_I2C1, CCGR_I2C2, CCGR_I2C3, CCGR_I2C4, +#if (IS_ENABLED(CONFIG_IMX8MP)) + CCGR_I2C5_8MP, CCGR_I2C6_8MP +#endif + }; + + if (i2c_num > ARRAY_SIZE(i2c_ccgr)) return -EINVAL; - clock_enable(CCGR_I2C1 + i2c_num, !!enable); + clock_enable(i2c_ccgr[i2c_num], !!enable); return 0; } |