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Align ADSP SC5XX i2c DTS and driver with Linux #105

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Align ADSP SC5XX i2c DTS and driver with Linux #105

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8fe1b45
i2c: adi: rename driver file and compatible string to match Linux
jiez May 11, 2026
2cc02ef
i2c: adi: rename clock-names from i2c to sclk0
jiez May 11, 2026
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2 changes: 1 addition & 1 deletion MAINTAINERS
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Original file line number Diff line number Diff line change
Expand Up @@ -638,7 +638,7 @@ F: drivers/clk/adi/
F: drivers/dma/adi_dma.c
F: drivers/gpio/adp5588_gpio.c
F: drivers/gpio/gpio-adi-adsp.c
F: drivers/i2c/adi_i2c.c
F: drivers/i2c/adi_twi.c
F: drivers/mmc/adi_sdhci.c
F: drivers/net/dwc_eth_qos_adi.c
F: drivers/pinctrl/pinctrl-adi-adsp.c
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12 changes: 6 additions & 6 deletions arch/arm/dts/sc59x.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -90,29 +90,29 @@
i2c3: i2c3@31001000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "adi-i2c";
compatible = "adi,twi";
reg = <0x31001000 0x100>;
clock-names = "i2c";
clock-names = "sclk0";
status = "disabled";
bootph-pre-ram;
};

i2c4: i2c4@31001100 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "adi-i2c";
compatible = "adi,twi";
reg = <0x31001100 0x100>;
clock-names = "i2c";
clock-names = "sclk0";
status = "disabled";
bootph-pre-ram;
};

i2c5: i2c5@31001200 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "adi-i2c";
compatible = "adi,twi";
reg = <0x31001200 0x100>;
clock-names = "i2c";
clock-names = "sclk0";
status = "disabled";
bootph-pre-ram;
};
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12 changes: 6 additions & 6 deletions arch/arm/dts/sc5xx.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -139,29 +139,29 @@
i2c0: i2c0@31001400 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "adi-i2c";
compatible = "adi,twi";
reg = <0x31001400 0x100>;
clock-names = "i2c";
clock-names = "sclk0";
status = "disabled";
bootph-pre-ram;
};

i2c1: i2c1@31001500 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "adi-i2c";
compatible = "adi,twi";
reg = <0x31001500 0x100>;
clock-names = "i2c";
clock-names = "sclk0";
status = "disabled";
bootph-pre-ram;
};

i2c2: i2c2@31001600 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "adi-i2c";
compatible = "adi,twi";
reg = <0x31001600 0x100>;
clock-names = "i2c";
clock-names = "sclk0";
status = "disabled";
bootph-pre-ram;
};
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2 changes: 1 addition & 1 deletion doc/develop/driver-model/i2c-howto.rst
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Expand Up @@ -6,7 +6,7 @@ How to port an I2C driver to driver model
Over half of the I2C drivers have been converted as at November 2016. These
ones remain:

* adi_i2c
* adi_twi
* davinci_i2c
* fti2c010
* ihs_i2c
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2 changes: 1 addition & 1 deletion drivers/i2c/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ obj-$(CONFIG_$(PHASE_)I2C_CROS_EC_TUNNEL) += cros_ec_tunnel.o
obj-$(CONFIG_$(PHASE_)I2C_CROS_EC_LDO) += cros_ec_ldo.o

obj-$(CONFIG_$(PHASE_)SYS_I2C_LEGACY) += i2c_core.o
obj-$(CONFIG_SYS_I2C_ADI) += adi_i2c.o
obj-$(CONFIG_SYS_I2C_ADI) += adi_twi.o
obj-$(CONFIG_SYS_I2C_ASPEED) += ast_i2c.o
obj-$(CONFIG_SYS_I2C_AST2600) += ast2600_i2c.o
obj-$(CONFIG_SYS_I2C_AT91) += at91_i2c.o
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4 changes: 2 additions & 2 deletions drivers/i2c/adi_i2c.c → drivers/i2c/adi_twi.c
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Expand Up @@ -297,7 +297,7 @@ static int adi_i2c_of_to_plat(struct udevice *bus)
dev->speed = dev_read_u32_default(bus, "clock-frequency",
I2C_SPEED_FAST_RATE);

ret = clk_get_by_name(bus, "i2c", &clock);
ret = clk_get_by_name(bus, "sclk0", &clock);
if (ret < 0)
printf("%s: Can't get I2C clk: %d\n", __func__, ret);
else
Expand Down Expand Up @@ -368,7 +368,7 @@ static const struct dm_i2c_ops adi_i2c_ops = {
};

static const struct udevice_id adi_i2c_ids[] = {
{ .compatible = "adi-i2c", },
{ .compatible = "adi,twi", },
{ /* sentinel */ }
};

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