[U-Boot] [PATCH 1/2] ARM: dts: rmobile: Activate I2C7 on Alt
Activate I2C7 on Alt to allow access to the PMIC.
Signed-off-by: Marek Vasut marek.vasut+renesas@gmail.com Cc: Nobuhiro Iwamatsu iwamatsu@nigauri.org --- arch/arm/dts/r8a7794-alt-u-boot.dts | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/arm/dts/r8a7794-alt-u-boot.dts b/arch/arm/dts/r8a7794-alt-u-boot.dts index 593a418c3b..14cd39297e 100644 --- a/arch/arm/dts/r8a7794-alt-u-boot.dts +++ b/arch/arm/dts/r8a7794-alt-u-boot.dts @@ -8,6 +8,11 @@ #include "r8a7794-alt.dts" #include "r8a7794-u-boot.dtsi"
+&i2c7 { + status = "okay"; + clock-frequency = <100000>; +}; + &scif2 { u-boot,dm-pre-reloc; };
The I2C bus number to access the PMIC is I2C 7, fix this.
Signed-off-by: Marek Vasut marek.vasut+renesas@gmail.com Cc: Nobuhiro Iwamatsu iwamatsu@nigauri.org --- board/renesas/alt/alt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/board/renesas/alt/alt.c b/board/renesas/alt/alt.c index 7b85000203..0726776a57 100644 --- a/board/renesas/alt/alt.c +++ b/board/renesas/alt/alt.c @@ -107,7 +107,7 @@ int board_phy_config(struct phy_device *phydev) void reset_cpu(ulong addr) { struct udevice *dev; - const u8 pmic_bus = 1; + const u8 pmic_bus = 7; const u8 pmic_addr = 0x58; u8 data; int ret;
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Marek Vasut