修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/drivers/memory/tegra/Kconfig
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+# SPDX-License-Identifier: GPL-2.0-only
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 config TEGRA_MC
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 	bool "NVIDIA Tegra Memory Controller support"
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 	default y
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@@ -6,6 +7,26 @@
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 	  This driver supports the Memory Controller (MC) hardware found on
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 	  NVIDIA Tegra SoCs.
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+config TEGRA20_EMC
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+	bool "NVIDIA Tegra20 External Memory Controller driver"
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+	default y
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+	depends on ARCH_TEGRA_2x_SOC
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+	help
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+	  This driver is for the External Memory Controller (EMC) found on
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+	  Tegra20 chips. The EMC controls the external DRAM on the board.
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+	  This driver is required to change memory timings / clock rate for
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+	  external memory.
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+
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+config TEGRA30_EMC
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+	bool "NVIDIA Tegra30 External Memory Controller driver"
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+	default y
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+	depends on TEGRA_MC && ARCH_TEGRA_3x_SOC
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+	help
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+	  This driver is for the External Memory Controller (EMC) found on
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+	  Tegra30 chips. The EMC controls the external DRAM on the board.
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+	  This driver is required to change memory timings / clock rate for
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+	  external memory.
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+
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 config TEGRA124_EMC
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 	bool "NVIDIA Tegra124 External Memory Controller driver"
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 	default y
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@@ -15,3 +36,17 @@
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 	  Tegra124 chips. The EMC controls the external DRAM on the board.
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 	  This driver is required to change memory timings / clock rate for
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 	  external memory.
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+
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+config TEGRA210_EMC_TABLE
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+	bool
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+	depends on ARCH_TEGRA_210_SOC
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+
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+config TEGRA210_EMC
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+	tristate "NVIDIA Tegra210 External Memory Controller driver"
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+	depends on TEGRA_MC && ARCH_TEGRA_210_SOC
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+	select TEGRA210_EMC_TABLE
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+	help
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+	  This driver is for the External Memory Controller (EMC) found on
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+	  Tegra210 chips. The EMC controls the external DRAM on the board.
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+	  This driver is required to change memory timings / clock rate for
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+	  external memory.