arm64: zynqmp: Add support for SC for vpk120-revB

Boards with generic SC will vary in small aspects. One thing what will
change from one board to another is i2c intrastructure which needs to be
covered by DT overlay.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 9708bdf344f9b97d581d2d9f3c22872285545cfc..8096820a5727b8711ee7c89b565891e5f7b67610 100644 (file)
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -350,6 +350,7 @@ dtb-$(CONFIG_ARCH_ZYNQMP) += \
        zynqmp-mini-qspi-x2-single.dtb          \
        zynqmp-mini-qspi-x2-stacked.dtb         \
        zynqmp-sc-revB.dtb                      \
+       zynqmp-sc-vpk120-revB.dtbo              \
        zynqmp-sm-k26-revA.dtb                  \
        zynqmp-smk-k26-revA.dtb                 \
        zynqmp-sck-kr-g-revA.dtbo               \

diff --git a/arch/arm/dts/zynqmp-sc-vpk120-revB.dts b/arch/arm/dts/zynqmp-sc-vpk120-revB.dts
new file mode 100644 (file)
index 0000000..c0ddb57
--- /dev/null
+++ b/arch/arm/dts/zynqmp-sc-vpk120-revB.dts
@@ -0,0 +1,320 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for Xilinx ZynqMP VPK120 revB
+ *
+ * (C) Copyright 2021, Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek@xilinx.com>
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+
+/dts-v1/;
+/plugin/;
+
+&i2c0 {
+       #address-cells = <1>;
+       #size-cells = <0>;
+
+       tca6416_u233: gpio@20 { /* u233 */
+               compatible = "ti,tca6416";
+               reg = <0x20>;
+               gpio-controller; /* interrupt not connected */
+               #gpio-cells = <2>;
+               gpio-line-names = "", "", "QSFPDD1_MODSELL", "QSFPDD1_MODSELL", /* 0 - 3 */
+                               "PMBUS2_INA226_ALERT", "", "", "", /* 4 - 7 */
+                               "FMCP1_FMC_PRSNT_M2C_B", "", "FMCP1_FMCP_PRSNT_M2C_B", "", /* 10 - 13 */
+                               "VCCINT_VRHOT_B", "8A34001_EXP_RST_B", "PMBUS_ALERT", "PMBUS1_INA226_ALERT"; /* 14 - 17 */
+       };
+
+       i2c-mux@74 { /* u33 */
+               compatible = "nxp,pca9548";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               reg = <0x74>;
+               /* reset-gpios = <&gpio SYSCTLR_IIC_MUX0_RESET_B GPIO_ACTIVE_HIGH>; */
+               pmbus_i2c: i2c@0 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0>;
+                       /* On connector J325 */
+                       ir38060_41: regulator@41 { /* IR38060 - u259 */
+                               compatible = "infineon,ir38060", "infineon,ir38064";
+                               reg = <0x41>; /* i2c addr 0x11 */
+                       };
+                       ir38164_43: regulator@43 { /* IR38164 - u13 */
+                               compatible = "infineon,ir38164";
+                               reg = <0x43>; /* i2c addr 0x13 */
+                       };
+                       ir35221_45: pmic@46 { /* IR35221 - u152 */
+                               compatible = "infineon,ir35221";
+                               reg = <0x46>; /* PMBUS - 0x16 */
+                       };
+                       irps5401_47: pmic5401@47 { /* IRPS5401 - u160 */
+                               compatible = "infineon,irps5401";
+                               reg = <0x47>; /* i2c addr 0x17 */
+                       };
+                       ir38164_49: regulator@49 { /* IR38164 - u189 */
+                               compatible = "infineon,ir38164";
+                               reg = <0x49>; /* i2c addr 0x19 */
+                       };
+                       irps5401_4c: pmic@4c { /* IRPS5401 - u167 */
+                               compatible = "infineon,irps5401";
+                               reg = <0x4c>; /* i2c addr 0x1c */
+                       };
+                       irps5401_4d: pmic@4d { /* IRPS5401 - u175 */
+                               compatible = "infineon,irps5401";
+                               reg = <0x4d>; /* i2c addr 0x1c */
+                       };
+                       ir38164_4e: regulator@4e { /* IR38164 - u184 */
+                               compatible = "infineon,ir38164";
+                               reg = <0x4e>; /* i2c addr 0x1e */
+                       };
+                       ir38164_4f: regulator@4f { /* IR38164 - u187 */
+                               compatible = "infineon,ir38164";
+                               reg = <0x4f>; /* i2c addr 0x1f */
+                       };
+               };
+               pmbus1_ina226_i2c: i2c@1 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <1>;
+                       /* FIXME check alerts coming to SC */
+                       vccint: ina226@40 { /* u65 */
+                               compatible = "ti,ina226";
+                               reg = <0x40>;
+                               shunt-resistor = <5000>;
+                       };
+                       vcc_soc: ina226@41 { /* u161 */
+                               compatible = "ti,ina226";
+                               reg = <0x41>;
+                               shunt-resistor = <5000>;
+                       };
+                       vcc_pmc: ina226@42 { /* u163 */
+                               compatible = "ti,ina226";
+                               reg = <0x42>;
+                               shunt-resistor = <5000>;
+                       };
+                       vcc_ram: ina226@43 { /* u5 */
+                               compatible = "ti,ina226";
+                               reg = <0x43>;
+                               shunt-resistor = <5000>;
+                       };
+                       vcc_pslp: ina226@44 { /* u165 */
+                               compatible = "ti,ina226";
+                               reg = <0x44>;
+                               shunt-resistor = <5000>;
+                       };
+                       vcc_psfp: ina226@45 { /* u164 */
+                               compatible = "ti,ina226";
+                               reg = <0x45>;
+                               shunt-resistor = <5000>;
+                       };
+               };
+               i2c@2 { /* NC */ /* FIXME maybe remove */
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <2>;
+               };
+               pmbus2_ina226_i2c: i2c@3 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <3>;
+                       /* FIXME check alerts coming to SC */
+                       vccaux: ina226@40 { /* u166 */
+                               compatible = "ti,ina226";
+                               reg = <0x40>;
+                               shunt-resistor = <5000>;
+                       };
+                       vccaux_pmc: ina226@41 { /* u168 */
+                               compatible = "ti,ina226";
+                               reg = <0x41>;
+                               shunt-resistor = <5000>;
+                       };
+                       mgtavcc: ina226@42 { /* u265 */
+                               compatible = "ti,ina226";
+                               reg = <0x42>;
+                               shunt-resistor = <5000>;
+                       };
+                       vcc1v5: ina226@43 { /* u264 */
+                               compatible = "ti,ina226";
+                               reg = <0x43>;
+                               shunt-resistor = <5000>;
+                       };
+                       vcco_mio: ina226@45 { /* u172 */
+                               compatible = "ti,ina226";
+                               reg = <0x45>;
+                               shunt-resistor = <5000>;
+                       };
+                       mgtavtt: ina226@46 { /* u188 */
+                               compatible = "ti,ina226";
+                               reg = <0x46>;
+                               shunt-resistor = <2000>;
+                       };
+                       vcco_502: ina226@47 { /* u174 */
+                               compatible = "ti,ina226";
+                               reg = <0x47>;
+                               shunt-resistor = <5000>;
+                       };
+                       mgtvccaux: ina226@48 { /* u176 */
+                               compatible = "ti,ina226";
+                               reg = <0x48>;
+                               shunt-resistor = <5000>;
+                       };
+                       vcc1v1_lp4: ina226@49 { /* u186 */
+                               compatible = "ti,ina226";
+                               reg = <0x49>;
+                               shunt-resistor = <2000>;
+                       };
+                       vadj_fmc: ina226@4a { /* u184 */
+                               compatible = "ti,ina226";
+                               reg = <0x4a>;
+                               shunt-resistor = <2000>;
+                       };
+                       lpdmgtyavcc: ina226@4b { /* u177 */
+                               compatible = "ti,ina226";
+                               reg = <0x4b>;
+                               shunt-resistor = <5000>;
+                       };
+                       lpdmgtyavtt: ina226@4c { /* u260 */
+                               compatible = "ti,ina226";
+                               reg = <0x4c>;
+                               shunt-resistor = <2000>;
+                       };
+                       lpdmgtyvccaux: ina226@4d { /* u234 */
+                               compatible = "ti,ina226";
+                               reg = <0x4d>;
+                               shunt-resistor = <5000>;
+                       };
+               };
+               i2c@4 { /* NC */
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <4>;
+               };
+               i2c@5 { /* NC */
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <5>;
+               };
+               user_si570: i2c@6 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <6>;
+                       user_si570_1: clock-generator@5f { /* USER C0 SI570 - u205 */
+                               #clock-cells = <0>;
+                               compatible = "silabs,si570";
+                               reg = <0x5f>;
+                               temperature-stability = <50>;
+                               factory-fout = <100000000>;
+                               clock-frequency = <100000000>;
+                               clock-output-names = "fmc_si570";
+                       };
+
+               };
+               /* 7 unused */
+       };
+};
+
+&i2c1 {
+       #address-cells = <1>;
+       #size-cells = <0>;
+
+       i2c-mux@74 { /* u35 */
+               compatible = "nxp,pca9548";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               reg = <0x74>;
+               /* reset-gpios = <&gpio SYSCTLR_IIC_MUX1_RESET_B GPIO_ACTIVE_HIGH>; */
+               ref_clk_i2c: i2c@0 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0>;
+                       /* Use for storing information about SC board */
+                       eeprom: eeprom@54 { /* u34 - m24128 16kB */
+                               compatible = "st,24c128", "atmel,24c128";
+                               reg = <0x54>; /* & 0x5c */
+                       };
+                       ref_clk: clock-generator@5d { /* u32 */
+                               #clock-cells = <0>;
+                               compatible = "silabs,si570";
+                               reg = <0x5d>;
+                               temperature-stability = <50>;
+                               factory-fout = <33333333>;
+                               clock-frequency = <33333333>;
+                               clock-output-names = "ref_clk";
+                               silabs,skip-recall;
+                       };
+               };
+               fmcp1_i2c: i2c@1 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <1>;
+                       /* FIXME connection to Samtec J51C */
+                       /* expected eeprom 0x50 SE cards */
+               };
+               i2c@2 { /* NC - FIXME */
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <2>;
+               };
+               lpddr4_si570_clk3_i2c: i2c@3 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <3>;
+                       lpddr4_clk3: clock-generator@60 { /* u4 */
+                               #clock-cells = <0>;
+                               compatible = "silabs,si570";
+                               reg = <0x60>;
+                               temperature-stability = <50>;
+                               factory-fout = <200000000>;
+                               clock-frequency = <200000000>;
+                               clock-output-names = "lpddr4_clk3";
+                       };
+               };
+               lpddr4_si570_clk2_i2c: i2c@4 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <4>;
+                       lpddr4_clk2: clock-generator@60 { /* u3 */
+                               #clock-cells = <0>;
+                               compatible = "silabs,si570";
+                               reg = <0x60>;
+                               temperature-stability = <50>;
+                               factory-fout = <200000000>;
+                               clock-frequency = <200000000>;
+                               clock-output-names = "lpddr4_clk2";
+                       };
+               };
+               lpddr4_si570_clk1_i2c: i2c@5 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <5>;
+                       lpddr4_clk1: clock-generator@60 { /* u248 */
+                               #clock-cells = <0>;
+                               compatible = "silabs,si570";
+                               reg = <0x60>;
+                               temperature-stability = <50>;
+                               factory-fout = <200000000>;
+                               clock-frequency = <200000000>;
+                               clock-output-names = "lpddr4_clk1";
+                       };
+               };
+               qsfpdd_i2c: i2c@6 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <6>;
+                       /* J1/J2 connectors */
+               };
+               idt8a34001_i2c: i2c@7 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <7>;
+                       /* Via J310 connector */
+                       idt_8a34001: phc@5b {
+                               compatible = "idt,8a34001"; /* u219B */
+                               reg = <0x5b>; /* FIXME not in schematics */
+                       };
+               };
+       };
+};