stm32mp1: introduce STM32MP1 discovery boards
authorYann Gautier <[email protected]>
Tue, 12 Feb 2019 18:00:29 +0000 (19:00 +0100)
committerYann Gautier <[email protected]>
Thu, 14 Feb 2019 10:20:23 +0000 (11:20 +0100)
Add the device tree files to support the 2 discovery boards: DK1 & DK2.

Change-Id: I90b4797dc69bd0aab1b643a72c932ead48a03c1f
Signed-off-by: Yann Gautier <[email protected]>
fdts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi [new file with mode: 0644]
fdts/stm32mp157a-dk1.dts [new file with mode: 0644]
fdts/stm32mp157c-dk2.dts [new file with mode: 0644]
fdts/stm32mp157cac-pinctrl.dtsi [new file with mode: 0644]

diff --git a/fdts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi b/fdts/stm32mp15-ddr3-1x4Gb-1066-binG.dtsi
new file mode 100644 (file)
index 0000000..16b8cf6
--- /dev/null
@@ -0,0 +1,121 @@
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+/*
+ * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
+ */
+/* STM32MP157C DK1/DK2 BOARD configuration
+ * 1x DDR3L 4Gb, 16-bit, 533MHz.
+ * Reference used NT5CC256M16DP-DI from NANYA
+ *
+ * DDR type / Platform DDR3/3L
+ * freq                533MHz
+ * width       16
+ * datasheet   0  = MT41J256M16-187 / DDR3-1066 bin G
+ * DDR density 4
+ * timing mode optimized
+ * Scheduling/QoS options : type = 2
+ * address mapping : RBC
+ * Tc > + 85C : N
+ */
+
+#define DDR_MEM_NAME "DDR3-1066/888 bin G 1x4Gb 533MHz v1.41"
+#define DDR_MEM_SPEED 533000
+#define DDR_MEM_SIZE 0x20000000
+
+#define DDR_MSTR 0x00041401
+#define DDR_MRCTRL0 0x00000010
+#define DDR_MRCTRL1 0x00000000
+#define DDR_DERATEEN 0x00000000
+#define DDR_DERATEINT 0x00800000
+#define DDR_PWRCTL 0x00000000
+#define DDR_PWRTMG 0x00400010
+#define DDR_HWLPCTL 0x00000000
+#define DDR_RFSHCTL0 0x00210000
+#define DDR_RFSHCTL3 0x00000000
+#define DDR_RFSHTMG 0x0081008B
+#define DDR_CRCPARCTL0 0x00000000
+#define DDR_DRAMTMG0 0x121B2414
+#define DDR_DRAMTMG1 0x000A041C
+#define DDR_DRAMTMG2 0x0608090F
+#define DDR_DRAMTMG3 0x0050400C
+#define DDR_DRAMTMG4 0x08040608
+#define DDR_DRAMTMG5 0x06060403
+#define DDR_DRAMTMG6 0x02020002
+#define DDR_DRAMTMG7 0x00000202
+#define DDR_DRAMTMG8 0x00001005
+#define DDR_DRAMTMG14 0x000000A0
+#define DDR_ZQCTL0 0xC2000040
+#define DDR_DFITMG0 0x02060105
+#define DDR_DFITMG1 0x00000202
+#define DDR_DFILPCFG0 0x07000000
+#define DDR_DFIUPD0 0xC0400003
+#define DDR_DFIUPD1 0x00000000
+#define DDR_DFIUPD2 0x00000000
+#define DDR_DFIPHYMSTR 0x00000000
+#define DDR_ADDRMAP1 0x00070707
+#define DDR_ADDRMAP2 0x00000000
+#define DDR_ADDRMAP3 0x1F000000
+#define DDR_ADDRMAP4 0x00001F1F
+#define DDR_ADDRMAP5 0x06060606
+#define DDR_ADDRMAP6 0x0F060606
+#define DDR_ADDRMAP9 0x00000000
+#define DDR_ADDRMAP10 0x00000000
+#define DDR_ADDRMAP11 0x00000000
+#define DDR_ODTCFG 0x06000600
+#define DDR_ODTMAP 0x00000001
+#define DDR_SCHED 0x00000C01
+#define DDR_SCHED1 0x00000000
+#define DDR_PERFHPR1 0x01000001
+#define DDR_PERFLPR1 0x08000200
+#define DDR_PERFWR1 0x08000400
+#define DDR_DBG0 0x00000000
+#define DDR_DBG1 0x00000000
+#define DDR_DBGCMD 0x00000000
+#define DDR_POISONCFG 0x00000000
+#define DDR_PCCFG 0x00000010
+#define DDR_PCFGR_0 0x00010000
+#define DDR_PCFGW_0 0x00000000
+#define DDR_PCFGQOS0_0 0x02100C03
+#define DDR_PCFGQOS1_0 0x00800100
+#define DDR_PCFGWQOS0_0 0x01100C03
+#define DDR_PCFGWQOS1_0 0x01000200
+#define DDR_PCFGR_1 0x00010000
+#define DDR_PCFGW_1 0x00000000
+#define DDR_PCFGQOS0_1 0x02100C03
+#define DDR_PCFGQOS1_1 0x00800040
+#define DDR_PCFGWQOS0_1 0x01100C03
+#define DDR_PCFGWQOS1_1 0x01000200
+#define DDR_PGCR 0x01442E02
+#define DDR_PTR0 0x0022AA5B
+#define DDR_PTR1 0x04841104
+#define DDR_PTR2 0x042DA068
+#define DDR_ACIOCR 0x10400812
+#define DDR_DXCCR 0x00000C40
+#define DDR_DSGCR 0xF200001F
+#define DDR_DCR 0x0000000B
+#define DDR_DTPR0 0x38D488D0
+#define DDR_DTPR1 0x098B00D8
+#define DDR_DTPR2 0x10023600
+#define DDR_MR0 0x00000840
+#define DDR_MR1 0x00000000
+#define DDR_MR2 0x00000208
+#define DDR_MR3 0x00000000
+#define DDR_ODTCR 0x00010000
+#define DDR_ZQ0CR1 0x00000038
+#define DDR_DX0GCR 0x0000CE81
+#define DDR_DX0DLLCR 0x40000000
+#define DDR_DX0DQTR 0xFFFFFFFF
+#define DDR_DX0DQSTR 0x3DB02000
+#define DDR_DX1GCR 0x0000CE81
+#define DDR_DX1DLLCR 0x40000000
+#define DDR_DX1DQTR 0xFFFFFFFF
+#define DDR_DX1DQSTR 0x3DB02000
+#define DDR_DX2GCR 0x0000CE81
+#define DDR_DX2DLLCR 0x40000000
+#define DDR_DX2DQTR 0xFFFFFFFF
+#define DDR_DX2DQSTR 0x3DB02000
+#define DDR_DX3GCR 0x0000CE81
+#define DDR_DX3DLLCR 0x40000000
+#define DDR_DX3DQTR 0xFFFFFFFF
+#define DDR_DX3DQSTR 0x3DB02000
+
+#include "stm32mp15-ddr.dtsi"
diff --git a/fdts/stm32mp157a-dk1.dts b/fdts/stm32mp157a-dk1.dts
new file mode 100644 (file)
index 0000000..0314171
--- /dev/null
@@ -0,0 +1,288 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2018-2019 - All Rights Reserved
+ * Author: Alexandre Torgue <[email protected]>.
+ */
+
+/dts-v1/;
+
+#include "stm32mp157c.dtsi"
+#include "stm32mp157cac-pinctrl.dtsi"
+
+/ {
+       model = "STMicroelectronics STM32MP157A-DK1 Discovery Board";
+       compatible = "st,stm32mp157a-dk1", "st,stm32mp157";
+
+       aliases {
+               serial0 = &uart4;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+};
+
+&clk_hse {
+       st,digbypass;
+};
+
+&i2c4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c4_pins_a>;
+       i2c-scl-rising-time-ns = <185>;
+       i2c-scl-falling-time-ns = <20>;
+       status = "okay";
+
+       pmic: stpmic@33 {
+               compatible = "st,stpmic1";
+               reg = <0x33>;
+               interrupts-extended = <&exti_pwr 55 IRQ_TYPE_EDGE_FALLING>;
+               interrupt-controller;
+               #interrupt-cells = <2>;
+               status = "okay";
+
+               st,main-control-register = <0x04>;
+               st,vin-control-register = <0xc0>;
+               st,usb-control-register = <0x20>;
+
+               regulators {
+                       compatible = "st,stpmic1-regulators";
+
+                       ldo1-supply = <&v3v3>;
+                       ldo3-supply = <&vdd_ddr>;
+                       ldo6-supply = <&v3v3>;
+
+                       vddcore: buck1 {
+                               regulator-name = "vddcore";
+                               regulator-min-microvolt = <1200000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-always-on;
+                               regulator-initial-mode = <0>;
+                               regulator-over-current-protection;
+                       };
+
+                       vdd_ddr: buck2 {
+                               regulator-name = "vdd_ddr";
+                               regulator-min-microvolt = <1350000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-always-on;
+                               regulator-initial-mode = <0>;
+                               regulator-over-current-protection;
+                       };
+
+                       vdd: buck3 {
+                               regulator-name = "vdd";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                               st,mask-reset;
+                               regulator-initial-mode = <0>;
+                               regulator-over-current-protection;
+                       };
+
+                       v3v3: buck4 {
+                               regulator-name = "v3v3";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                               regulator-over-current-protection;
+                               regulator-initial-mode = <0>;
+                       };
+
+                       v1v8_audio: ldo1 {
+                               regulator-name = "v1v8_audio";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-always-on;
+                       };
+
+                       v3v3_hdmi: ldo2 {
+                               regulator-name = "v3v3_hdmi";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       vtt_ddr: ldo3 {
+                               regulator-name = "vtt_ddr";
+                               regulator-min-microvolt = <500000>;
+                               regulator-max-microvolt = <750000>;
+                               regulator-always-on;
+                               regulator-over-current-protection;
+                       };
+
+                       vdd_usb: ldo4 {
+                               regulator-name = "vdd_usb";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+
+                       vdda: ldo5 {
+                               regulator-name = "vdda";
+                               regulator-min-microvolt = <2900000>;
+                               regulator-max-microvolt = <2900000>;
+                               regulator-boot-on;
+                       };
+
+                       v1v2_hdmi: ldo6 {
+                               regulator-name = "v1v2_hdmi";
+                               regulator-min-microvolt = <1200000>;
+                               regulator-max-microvolt = <1200000>;
+                               regulator-always-on;
+                       };
+
+                       vref_ddr: vref_ddr {
+                               regulator-name = "vref_ddr";
+                               regulator-always-on;
+                               regulator-over-current-protection;
+                       };
+               };
+       };
+};
+
+&iwdg2 {
+       timeout-sec = <32>;
+       status = "okay";
+};
+
+&rng1 {
+       status = "okay";
+};
+
+&rtc {
+       status = "okay";
+};
+
+&sdmmc1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&sdmmc1_b4_pins_a>;
+       broken-cd;
+       st,neg-edge;
+       bus-width = <4>;
+       vmmc-supply = <&v3v3>;
+       status = "okay";
+};
+
+&uart4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart4_pins_a>;
+       status = "okay";
+};
+
+/* ATF Specific */
+#include <dt-bindings/clock/stm32mp1-clksrc.h>
+#include "stm32mp15-ddr3-1x4Gb-1066-binG.dtsi"
+
+/ {
+       aliases {
+               gpio0 = &gpioa;
+               gpio1 = &gpiob;
+               gpio2 = &gpioc;
+               gpio3 = &gpiod;
+               gpio4 = &gpioe;
+               gpio5 = &gpiof;
+               gpio6 = &gpiog;
+               gpio7 = &gpioh;
+               gpio8 = &gpioi;
+               gpio25 = &gpioz;
+               i2c3 = &i2c4;
+       };
+
+       soc {
+               stgen: stgen@5C008000 {
+                       compatible = "st,stm32-stgen";
+                       reg = <0x5C008000 0x1000>;
+                       status = "okay";
+               };
+       };
+};
+
+/* CLOCK init */
+&rcc {
+       secure-status = "disabled";
+       st,clksrc = <
+               CLK_MPU_PLL1P
+               CLK_AXI_PLL2P
+               CLK_PLL12_HSE
+               CLK_PLL3_HSE
+               CLK_PLL4_HSE
+               CLK_RTC_LSE
+               CLK_MCO1_DISABLED
+               CLK_MCO2_DISABLED
+       >;
+
+       st,clkdiv = <
+               1 /*MPU*/
+               0 /*AXI*/
+               1 /*APB1*/
+               1 /*APB2*/
+               1 /*APB3*/
+               1 /*APB4*/
+               2 /*APB5*/
+               23 /*RTC*/
+               0 /*MCO1*/
+               0 /*MCO2*/
+       >;
+
+       st,pkcs = <
+               CLK_CKPER_HSE
+               CLK_FMC_ACLK
+               CLK_QSPI_ACLK
+               CLK_ETH_DISABLED
+               CLK_SDMMC12_PLL4P
+               CLK_DSI_DSIPLL
+               CLK_STGEN_HSE
+               CLK_USBPHY_HSE
+               CLK_SPI2S1_PLL3Q
+               CLK_SPI2S23_PLL3Q
+               CLK_SPI45_HSI
+               CLK_SPI6_HSI
+               CLK_I2C46_HSI
+               CLK_SDMMC3_PLL4P
+               CLK_USBO_USBPHY
+               CLK_ADC_CKPER
+               CLK_CEC_LSE
+               CLK_I2C12_HSI
+               CLK_I2C35_HSI
+               CLK_UART1_HSI
+               CLK_UART24_HSI
+               CLK_UART35_HSI
+               CLK_UART6_HSI
+               CLK_UART78_HSI
+               CLK_SPDIF_PLL4P
+               CLK_FDCAN_PLL4Q
+               CLK_SAI1_PLL3Q
+               CLK_SAI2_PLL3Q
+               CLK_SAI3_PLL3Q
+               CLK_SAI4_PLL3Q
+               CLK_RNG1_LSI
+               CLK_RNG2_LSI
+               CLK_LPTIM1_PCLK1
+               CLK_LPTIM23_PCLK3
+               CLK_LPTIM45_LSE
+       >;
+
+       /* VCO = 1300.0 MHz => P = 650 (CPU) */
+       pll1: st,pll@0 {
+               cfg = < 2 80 0 0 0 PQR(1,0,0) >;
+               frac = < 0x800 >;
+       };
+
+       /* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */
+       pll2: st,pll@1 {
+               cfg = < 2 65 1 0 0 PQR(1,1,1) >;
+               frac = < 0x1400 >;
+       };
+
+       /* VCO = 417.8 MHz => P = 209, Q = 24, R = 11 */
+       pll3: st,pll@2 {
+               cfg = < 1 33 1 16 36 PQR(1,1,1) >;
+               frac = < 0x1a04 >;
+       };
+
+       /* VCO = 594.0 MHz => P = 99, Q = 74, R = 74 */
+       pll4: st,pll@3 {
+               cfg = < 3 98 5 7 7 PQR(1,1,1) >;
+       };
+};
diff --git a/fdts/stm32mp157c-dk2.dts b/fdts/stm32mp157c-dk2.dts
new file mode 100644 (file)
index 0000000..fdcf4c8
--- /dev/null
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2018 - All Rights Reserved
+ * Author: Alexandre Torgue <[email protected]>.
+ */
+
+/dts-v1/;
+
+#include "stm32mp157a-dk1.dts"
+
+/ {
+       model = "STMicroelectronics STM32MP157C-DK2 Discovery Board";
+       compatible = "st,stm32mp157c-dk2", "st,stm32mp157";
+
+};
+
diff --git a/fdts/stm32mp157cac-pinctrl.dtsi b/fdts/stm32mp157cac-pinctrl.dtsi
new file mode 100644 (file)
index 0000000..777f991
--- /dev/null
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2018 - All Rights Reserved
+ * Author: Alexandre Torgue <[email protected]>
+ */
+
+#include "stm32mp157-pinctrl.dtsi"
+/ {
+       soc {
+               pinctrl: pin-controller@50002000 {
+                       st,package = <STM32MP157CAC>;
+
+                       gpioa: gpio@50002000 {
+                               status = "okay";
+                               ngpios = <16>;
+                               gpio-ranges = <&pinctrl 0 0 16>;
+                       };
+
+                       gpiob: gpio@50003000 {
+                               status = "okay";
+                               ngpios = <16>;
+                               gpio-ranges = <&pinctrl 0 16 16>;
+                       };
+
+                       gpioc: gpio@50004000 {
+                               status = "okay";
+                               ngpios = <16>;
+                               gpio-ranges = <&pinctrl 0 32 16>;
+                       };
+
+                       gpiod: gpio@50005000 {
+                               status = "okay";
+                               ngpios = <16>;
+                               gpio-ranges = <&pinctrl 0 48 16>;
+                       };
+
+                       gpioe: gpio@50006000 {
+                               status = "okay";
+                               ngpios = <16>;
+                               gpio-ranges = <&pinctrl 0 64 16>;
+                       };
+
+                       gpiof: gpio@50007000 {
+                               status = "okay";
+                               ngpios = <16>;
+                               gpio-ranges = <&pinctrl 0 80 16>;
+                       };
+
+                       gpiog: gpio@50008000 {
+                               status = "okay";
+                               ngpios = <16>;
+                               gpio-ranges = <&pinctrl 0 96 16>;
+                       };
+
+                       gpioh: gpio@50009000 {
+                               status = "okay";
+                               ngpios = <16>;
+                               gpio-ranges = <&pinctrl 0 112 16>;
+                       };
+
+                       gpioi: gpio@5000a000 {
+                               status = "okay";
+                               ngpios = <12>;
+                               gpio-ranges = <&pinctrl 0 128 12>;
+                       };
+               };
+
+               pinctrl_z: pin-controller-z@54004000 {
+                       st,package = <STM32MP157CAC>;
+
+                       gpioz: gpio@54004000 {
+                               status = "okay";
+                               ngpios = <8>;
+                               gpio-ranges = <&pinctrl_z 0 400 8>;
+                       };
+               };
+       };
+};