diff options
| author | Marcin Sloniewski <marcin.sloniewski@gmail.com> | 2020-07-08 19:56:22 +0200 |
|---|---|---|
| committer | Patrice Chotard <patrice.chotard@st.com> | 2020-07-28 18:35:01 +0200 |
| commit | 87e1e0fc7f2fa8cb70ec8b65e630dbe8767b4597 (patch) | |
| tree | ac181c8363cf2f32c8eeab8eaac3ae02768f1b7a /arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi | |
| parent | 5f865bb53bb7da4edf07f6a14692a137e972d318 (diff) | |
ARM: dts: stm32: add seeed studio odyssey-stm32mp157c board
This commit adds device tree files supporting
SBC from Seeed Studio based on STM32MP157C.
This works with generic stm32mp1 config.
Right now only booting from SD card is supported.
Signed-off-by: Marcin Sloniewski <marcin.sloniewski@gmail.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
Diffstat (limited to 'arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi')
| -rw-r--r-- | arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi b/arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi new file mode 100644 index 00000000000..6be728846e2 --- /dev/null +++ b/arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi @@ -0,0 +1,125 @@ +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause +/* + * Copyright (C) 2020 Marcin Sloniewski <marcin.sloniewski@gmail.com> + */ + +#include <dt-bindings/clock/stm32mp1-clksrc.h> +#include "stm32mp15-u-boot.dtsi" +#include "stm32mp15-ddr3-1x4Gb-1066-binG.dtsi" + +/ { + config { + u-boot,boot-led = "heartbeat"; + }; +}; + +&clk_hse { + st,digbypass; +}; + +&i2c2 { + u-boot,dm-pre-reloc; +}; + +&i2c2_pins_a { + u-boot,dm-pre-reloc; + pins { + u-boot,dm-pre-reloc; + }; +}; + +&pmic { + u-boot,dm-pre-reloc; +}; + +&rcc { + st,clksrc = < + CLK_MPU_PLL1P + CLK_AXI_PLL2P + CLK_MCU_PLL3P + CLK_PLL12_HSE + CLK_PLL3_HSE + CLK_PLL4_HSE + CLK_RTC_LSE + CLK_MCO1_DISABLED + CLK_MCO2_DISABLED + >; + + st,clkdiv = < + 1 /*MPU*/ + 0 /*AXI*/ + 0 /*MCU*/ + 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_PLL4R + 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 = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */ + pll2: st,pll@1 { + compatible = "st,stm32mp1-pll"; + reg = <1>; + cfg = < 2 65 1 0 0 PQR(1,1,1) >; + frac = < 0x1400 >; + u-boot,dm-pre-reloc; + }; + + /* VCO = 417.8 MHz => P = 209, Q = 24, R = 11 */ + pll3: st,pll@2 { + compatible = "st,stm32mp1-pll"; + reg = <2>; + cfg = < 1 33 1 16 36 PQR(1,1,1) >; + frac = < 0x1a04 >; + u-boot,dm-pre-reloc; + }; + + /* VCO = 594.0 MHz => P = 99, Q = 74, R = 74 */ + pll4: st,pll@3 { + compatible = "st,stm32mp1-pll"; + reg = <3>; + cfg = < 3 98 5 7 7 PQR(1,1,1) >; + u-boot,dm-pre-reloc; + }; +}; |