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Commit 5e4fb642 authored by Icenowy Zheng's avatar Icenowy Zheng Committed by Chen-Yu Tsai
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drivers: soc: sunxi: add support for A64 and its SRAM C 



Allwinner A64's display engine claims the SRAM C section to work.

Add support for the A64 SRAM controller and the SRAM C section of it.

Signed-off-by: default avatarIcenowy Zheng <icenowy@aosc.io>
Signed-off-by: default avatarChen-Yu Tsai <wens@csie.org>
parent 8fed2ce9

drivers/soc/sunxi/sunxi_sram.c

+11 −0
Original line number Diff line number Diff line
@@ -69,6 +69,12 @@ static struct sunxi_sram_desc sun4i_a10_sram_d = { 
				  SUNXI_SRAM_MAP(1, 1, "usb-otg")),

};



static struct sunxi_sram_desc sun50i_a64_sram_c = {

	.data	= SUNXI_SRAM_DATA("C", 0x4, 24, 1,

				  SUNXI_SRAM_MAP(0, 1, "cpu"),

				  SUNXI_SRAM_MAP(1, 0, "de2")),

};



static const struct of_device_id sunxi_sram_dt_ids[] = {

	{

		.compatible	= "allwinner,sun4i-a10-sram-a3-a4",
@@ -78,6 +84,10 @@ static const struct of_device_id sunxi_sram_dt_ids[] = { 
		.compatible	= "allwinner,sun4i-a10-sram-d",

		.data		= &sun4i_a10_sram_d.data,

	},

	{

		.compatible	= "allwinner,sun50i-a64-sram-c",

		.data		= &sun50i_a64_sram_c.data,

	},

	{}

};
@@ -295,6 +305,7 @@ static int sunxi_sram_probe(struct platform_device *pdev) 


static const struct of_device_id sunxi_sram_dt_match[] = {

	{ .compatible = "allwinner,sun4i-a10-sram-controller" },

	{ .compatible = "allwinner,sun50i-a64-sram-controller" },

	{ },

};

MODULE_DEVICE_TABLE(of, sunxi_sram_dt_match);