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-rw-r--r--arch/sandbox/dts/sandbox.dts40
-rw-r--r--arch/sandbox/dts/sandbox64.dts21
-rw-r--r--arch/sandbox/dts/sandbox_pmic.dtsi71
-rw-r--r--arch/sandbox/dts/test.dts28
4 files changed, 100 insertions, 60 deletions
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts
index fb866e88079..ce3c88c221d 100644
--- a/arch/sandbox/dts/sandbox.dts
+++ b/arch/sandbox/dts/sandbox.dts
@@ -20,6 +20,7 @@
cros_ec: cros-ec {
reg = <0 0>;
+ u-boot,dm-pre-reloc;
compatible = "google,cros-ec-sandbox";
/*
@@ -27,6 +28,7 @@
* that the STM32L flash erases to 0, not 0xff.
*/
flash {
+ u-boot,dm-pre-reloc;
image-pos = <0x08000000>;
size = <0x20000>;
erase-value = <0>;
@@ -59,6 +61,7 @@
};
gpio_a: gpios@0 {
+ u-boot,dm-pre-reloc;
gpio-controller;
compatible = "sandbox,gpio";
#gpio-cells = <1>;
@@ -67,6 +70,7 @@
};
gpio_b: gpios@1 {
+ u-boot,dm-pre-reloc;
gpio-controller;
compatible = "sandbox,gpio";
#gpio-cells = <2>;
@@ -91,19 +95,11 @@
eeprom@2c {
reg = <0x2c>;
compatible = "i2c-eeprom";
- emul {
- compatible = "sandbox,i2c-eeprom";
- sandbox,filename = "i2c.bin";
- sandbox,size = <128>;
- };
};
rtc_0: rtc@43 {
reg = <0x43>;
compatible = "sandbox-rtc";
- emul {
- compatible = "sandbox,i2c-rtc";
- };
};
sandbox_pmic: sandbox_pmic {
reg = <0x40>;
@@ -112,6 +108,23 @@
mc34708: pmic@41 {
reg = <0x41>;
};
+
+ i2c_emul: emul {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xff>;
+ compatible = "sandbox,i2c-emul-parent";
+ emul-eeprom {
+ reg = <0x2c>;
+ compatible = "sandbox,i2c-eeprom";
+ sandbox,filename = "i2c.bin";
+ sandbox,size = <256>;
+ };
+ emul0 {
+ reg = <0x43>;
+ compatible = "sandbox,i2c-rtc";
+ };
+ };
};
lcd {
@@ -178,12 +191,14 @@
};
spi@0 {
+ u-boot,dm-pre-reloc;
#address-cells = <1>;
#size-cells = <0>;
reg = <0 0>;
compatible = "sandbox,spi";
cs-gpios = <0>, <&gpio_a 0>;
firmware_storage_spi: flash@0 {
+ u-boot,dm-pre-reloc;
reg = <0>;
compatible = "spansion,m25p16", "sandbox,spi-flash";
spi-max-frequency = <40000000>;
@@ -239,6 +254,7 @@
};
tpm {
+ u-boot,dm-pre-reloc;
compatible = "google,sandbox-tpm";
};
@@ -256,6 +272,7 @@
/* Needs to be available prior to relocation */
uart0: serial {
+ u-boot,dm-spl;
compatible = "sandbox,serial";
sandbox,text-colour = "cyan";
pinctrl-names = "default";
@@ -350,3 +367,10 @@
#include "cros-ec-keyboard.dtsi"
#include "sandbox_pmic.dtsi"
+
+&cros_ec {
+ u-boot,dm-pre-reloc;
+ keyboard-controller {
+ u-boot,dm-pre-reloc;
+ };
+};
diff --git a/arch/sandbox/dts/sandbox64.dts b/arch/sandbox/dts/sandbox64.dts
index 2c6d3513815..d30fd62a2a4 100644
--- a/arch/sandbox/dts/sandbox64.dts
+++ b/arch/sandbox/dts/sandbox64.dts
@@ -90,19 +90,11 @@
eeprom@2c {
reg = <0x2c>;
compatible = "i2c-eeprom";
- emul {
- compatible = "sandbox,i2c-eeprom";
- sandbox,filename = "i2c.bin";
- sandbox,size = <128>;
- };
};
rtc_0: rtc@43 {
reg = <0x43>;
compatible = "sandbox-rtc";
- emul {
- compatible = "sandbox,i2c-rtc";
- };
};
sandbox_pmic: sandbox_pmic {
reg = <0x40>;
@@ -111,6 +103,19 @@
mc34708: pmic@41 {
reg = <0x41>;
};
+
+ i2c_emul: emul {
+ reg = <0xff>;
+ compatible = "sandbox,i2c-emul-parent";
+ emul-eeprom {
+ compatible = "sandbox,i2c-eeprom";
+ sandbox,filename = "i2c.bin";
+ sandbox,size = <256>;
+ };
+ emul0 {
+ compatible = "sandbox,i2c-rtc";
+ };
+ };
};
lcd {
diff --git a/arch/sandbox/dts/sandbox_pmic.dtsi b/arch/sandbox/dts/sandbox_pmic.dtsi
index 5ecafaab364..565c382ed45 100644
--- a/arch/sandbox/dts/sandbox_pmic.dtsi
+++ b/arch/sandbox/dts/sandbox_pmic.dtsi
@@ -11,40 +11,6 @@
&sandbox_pmic {
compatible = "sandbox,pmic";
- pmic_emul {
- compatible = "sandbox,i2c-pmic";
-
- /*
- * Default PMICs register values are set by macro
- * VAL2REG(min, step, value) [uV/uA]
- * VAL2OMREG(mode id)
- * reg-defaults - byte array
- */
- reg-defaults = /bits/ 8 <
- /* BUCK1 */
- VAL2REG(800000, 25000, 1000000)
- VAL2REG(150000, 25000, 150000)
- VAL2OMREG(BUCK_OM_OFF)
- /* BUCK2 */
- VAL2REG(750000, 50000, 3000000)
- VAL2REG(150000, 25000, 150000)
- VAL2OMREG(0)
- /* LDO1 */
- VAL2REG(800000, 25000, 1600000)
- VAL2REG(100000, 50000, 150000)
- VAL2OMREG(LDO_OM_OFF)
- /* LDO2 */
- VAL2REG(750000, 50000, 3000000)
- VAL2REG(150000, 25000, 150000)
- VAL2OMREG(0)
- /* reg[12:15] - not used */
- 0x00
- 0x00
- 0x00
- 0x00
- >;
- };
-
buck1 {
regulator-name = "SUPPLY_1.2V";
regulator-min-microvolt = <1200000>;
@@ -84,10 +50,45 @@
&mc34708 {
compatible = "fsl,mc34708";
+};
- pmic_emul {
+&i2c_emul {
+ emul_pmic0: pmic-emul0 {
compatible = "sandbox,i2c-pmic";
+ /*
+ * Default PMICs register values are set by macro
+ * VAL2REG(min, step, value) [uV/uA]
+ * VAL2OMREG(mode id)
+ * reg-defaults - byte array
+ */
+ reg-defaults = /bits/ 8 <
+ /* BUCK1 */
+ VAL2REG(800000, 25000, 1000000)
+ VAL2REG(150000, 25000, 150000)
+ VAL2OMREG(BUCK_OM_OFF)
+ /* BUCK2 */
+ VAL2REG(750000, 50000, 3000000)
+ VAL2REG(150000, 25000, 150000)
+ VAL2OMREG(0)
+ /* LDO1 */
+ VAL2REG(800000, 25000, 1600000)
+ VAL2REG(100000, 50000, 150000)
+ VAL2OMREG(LDO_OM_OFF)
+ /* LDO2 */
+ VAL2REG(750000, 50000, 3000000)
+ VAL2REG(150000, 25000, 150000)
+ VAL2OMREG(0)
+ /* reg[12:15] - not used */
+ 0x00
+ 0x00
+ 0x00
+ 0x00
+ >;
+ };
+
+ emul_pmic1: pmic-emul1 {
+ compatible = "sandbox,i2c-pmic";
reg-defaults = /bits/ 8 <
0x00 0x80 0x08 0xff 0xff 0xff 0x2e 0x01 0x08
0x40 0x80 0x81 0x5f 0xff 0xfb 0x1e 0x80 0x18
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 2c6b4223123..252aa7b6b63 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -266,35 +266,45 @@
eeprom@2c {
reg = <0x2c>;
compatible = "i2c-eeprom";
- emul {
- compatible = "sandbox,i2c-eeprom";
- sandbox,filename = "i2c.bin";
- sandbox,size = <256>;
- };
+ sandbox,emul = <&emul_eeprom>;
};
rtc_0: rtc@43 {
reg = <0x43>;
compatible = "sandbox-rtc";
- emul {
- compatible = "sandbox,i2c-rtc";
- };
+ sandbox,emul = <&emul0>;
};
rtc_1: rtc@61 {
reg = <0x61>;
compatible = "sandbox-rtc";
- emul {
+ sandbox,emul = <&emul1>;
+ };
+
+ i2c_emul: emul {
+ reg = <0xff>;
+ compatible = "sandbox,i2c-emul-parent";
+ emul_eeprom: emul-eeprom {
+ compatible = "sandbox,i2c-eeprom";
+ sandbox,filename = "i2c.bin";
+ sandbox,size = <256>;
+ };
+ emul0: emul0 {
+ compatible = "sandbox,i2c-rtc";
+ };
+ emul1: emull {
compatible = "sandbox,i2c-rtc";
};
};
sandbox_pmic: sandbox_pmic {
reg = <0x40>;
+ sandbox,emul = <&emul_pmic0>;
};
mc34708: pmic@41 {
reg = <0x41>;
+ sandbox,emul = <&emul_pmic1>;
};
};
generated by cgit v1.2.3 (git 2.0.4) at 2025-07-17 09:07:31 +0000