GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)
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// SPDX-License-Identifier: GPL-2.0+
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#include <dt-bindings/memory/stm32-sdram.h>
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/{
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clocks {
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u-boot,dm-pre-reloc;
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};
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aliases {
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gpio0 = &gpioa;
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gpio1 = &gpiob;
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gpio2 = &gpioc;
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gpio3 = &gpiod;
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gpio4 = &gpioe;
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gpio5 = &gpiof;
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gpio6 = &gpiog;
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gpio7 = &gpioh;
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gpio8 = &gpioi;
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gpio9 = &gpioj;
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gpio10 = &gpiok;
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mmc0 = &sdmmc1;
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};
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soc {
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u-boot,dm-pre-reloc;
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pin-controller {
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u-boot,dm-pre-reloc;
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};
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fmc: fmc@52004000 {
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compatible = "st,stm32h7-fmc";
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reg = <0x52004000 0x1000>;
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clocks = <&rcc FMC_CK>;
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pinctrl-0 = <&fmc_pins>;
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pinctrl-names = "default";
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status = "okay";
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/*
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* Memory configuration from sdram datasheet IS42S32800G-6BLI
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* firsct bank is bank@0
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* second bank is bank@1
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*/
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bank1: bank@1 {
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st,sdram-control = /bits/ 8 <NO_COL_9
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NO_ROW_12
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MWIDTH_32
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BANKS_4
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CAS_2
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SDCLK_3
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RD_BURST_EN
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RD_PIPE_DL_0>;
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st,sdram-timing = /bits/ 8 <TMRD_1
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TXSR_1
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TRAS_1
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TRC_6
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TRP_2
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TWR_1
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TRCD_1>;
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st,sdram-refcount = <1539>;
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};
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};
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};
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};
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&clk_hse {
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u-boot,dm-pre-reloc;
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};
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&clk_i2s {
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u-boot,dm-pre-reloc;
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};
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&clk_lse {
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u-boot,dm-pre-reloc;
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};
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&fmc {
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u-boot,dm-pre-reloc;
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};
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&gpioa {
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u-boot,dm-pre-reloc;
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compatible = "st,stm32-gpio";
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};
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&gpiob {
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u-boot,dm-pre-reloc;
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compatible = "st,stm32-gpio";
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};
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&gpioc {
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u-boot,dm-pre-reloc;
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compatible = "st,stm32-gpio";
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};
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&gpiod {
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u-boot,dm-pre-reloc;
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compatible = "st,stm32-gpio";
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};
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&gpioe {
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u-boot,dm-pre-reloc;
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compatible = "st,stm32-gpio";
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};
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&gpiof {
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u-boot,dm-pre-reloc;
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compatible = "st,stm32-gpio";
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};
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&gpiog {
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u-boot,dm-pre-reloc;
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compatible = "st,stm32-gpio";
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};
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&gpioh {
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u-boot,dm-pre-reloc;
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compatible = "st,stm32-gpio";
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};
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&gpioi {
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u-boot,dm-pre-reloc;
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compatible = "st,stm32-gpio";
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};
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&gpioj {
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u-boot,dm-pre-reloc;
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compatible = "st,stm32-gpio";
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};
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&gpiok {
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u-boot,dm-pre-reloc;
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compatible = "st,stm32-gpio";
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};
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&pinctrl {
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fmc_pins: fmc@0 {
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pins {
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pinmux = <STM32_PINMUX('D', 0, AF12)>,
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<STM32_PINMUX('D', 1, AF12)>,
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<STM32_PINMUX('D', 8, AF12)>,
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<STM32_PINMUX('D', 9, AF12)>,
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<STM32_PINMUX('D',10, AF12)>,
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<STM32_PINMUX('D',14, AF12)>,
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<STM32_PINMUX('D',15, AF12)>,
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<STM32_PINMUX('E', 0, AF12)>,
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<STM32_PINMUX('E', 1, AF12)>,
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<STM32_PINMUX('E', 7, AF12)>,
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<STM32_PINMUX('E', 8, AF12)>,
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<STM32_PINMUX('E', 9, AF12)>,
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<STM32_PINMUX('E',10, AF12)>,
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<STM32_PINMUX('E',11, AF12)>,
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<STM32_PINMUX('E',12, AF12)>,
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<STM32_PINMUX('E',13, AF12)>,
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<STM32_PINMUX('E',14, AF12)>,
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<STM32_PINMUX('E',15, AF12)>,
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<STM32_PINMUX('F', 0, AF12)>,
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<STM32_PINMUX('F', 1, AF12)>,
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<STM32_PINMUX('F', 2, AF12)>,
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<STM32_PINMUX('F', 3, AF12)>,
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<STM32_PINMUX('F', 4, AF12)>,
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<STM32_PINMUX('F', 5, AF12)>,
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<STM32_PINMUX('F',11, AF12)>,
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<STM32_PINMUX('F',12, AF12)>,
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<STM32_PINMUX('F',13, AF12)>,
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<STM32_PINMUX('F',14, AF12)>,
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<STM32_PINMUX('F',15, AF12)>,
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<STM32_PINMUX('G', 0, AF12)>,
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<STM32_PINMUX('G', 1, AF12)>,
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<STM32_PINMUX('G', 2, AF12)>,
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<STM32_PINMUX('G', 4, AF12)>,
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<STM32_PINMUX('G', 5, AF12)>,
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<STM32_PINMUX('G', 8, AF12)>,
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<STM32_PINMUX('G',15, AF12)>,
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<STM32_PINMUX('H', 5, AF12)>,
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<STM32_PINMUX('H', 6, AF12)>,
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<STM32_PINMUX('H', 7, AF12)>,
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<STM32_PINMUX('H', 8, AF12)>,
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<STM32_PINMUX('H', 9, AF12)>,
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<STM32_PINMUX('H',10, AF12)>,
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<STM32_PINMUX('H',11, AF12)>,
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<STM32_PINMUX('H',12, AF12)>,
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<STM32_PINMUX('H',13, AF12)>,
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<STM32_PINMUX('H',14, AF12)>,
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<STM32_PINMUX('H',15, AF12)>,
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<STM32_PINMUX('I', 0, AF12)>,
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<STM32_PINMUX('I', 1, AF12)>,
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<STM32_PINMUX('I', 2, AF12)>,
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<STM32_PINMUX('I', 3, AF12)>,
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<STM32_PINMUX('I', 4, AF12)>,
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<STM32_PINMUX('I', 5, AF12)>,
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<STM32_PINMUX('I', 6, AF12)>,
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<STM32_PINMUX('I', 7, AF12)>,
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<STM32_PINMUX('I', 9, AF12)>,
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<STM32_PINMUX('I',10, AF12)>;
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slew-rate = <3>;
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};
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};
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};
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&pwrcfg {
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u-boot,dm-pre-reloc;
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};
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&rcc {
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u-boot,dm-pre-reloc;
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};
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&sdmmc1 {
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compatible = "st,stm32-sdmmc2", "arm,pl18x", "arm,primecell";
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};
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