Commit 30849ab4 authored by Chen-Yu Tsai's avatar Chen-Yu Tsai
Browse files

soc: sunxi: sram: add entry for a523 



The A523 has two Ethernet controllers. So in the system controller
address space, there are two registers for Ethernet clock delays,
one for each controller.

Add a new entry for the A523 system controller that allows access to
the second register.

Acked-by: default avatarJernej Skrabec <jernej.skrabec@gmail.com>
Link: https://patch.msgid.link/20250908181059.1785605-4-wens@kernel.org


Signed-off-by: default avatarChen-Yu Tsai <wens@csie.org>
parent 8f5ae30d

drivers/soc/sunxi/sunxi_sram.c

+8 −0
Original line number Diff line number Diff line
@@ -310,6 +310,10 @@ static const struct sunxi_sramc_variant sun50i_h616_sramc_variant = { 
	.has_ths_offset = true,

};



static const struct sunxi_sramc_variant sun55i_a523_sramc_variant = {

	.num_emac_clocks = 2,

};



#define SUNXI_SRAM_THS_OFFSET_REG	0x0

#define SUNXI_SRAM_EMAC_CLOCK_REG	0x30

#define SUNXI_SYS_LDO_CTRL_REG		0x150
@@ -430,6 +434,10 @@ static const struct of_device_id sunxi_sram_dt_match[] = { 
		.compatible = "allwinner,sun50i-h616-system-control",

		.data = &sun50i_h616_sramc_variant,

	},

	{

		.compatible = "allwinner,sun55i-a523-system-control",

		.data = &sun55i_a523_sramc_variant,

	},

	{ },

};

MODULE_DEVICE_TABLE(of, sunxi_sram_dt_match);