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: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://patch.msgid.link/20250908181059.1785605-4-wens@kernel.org
Signed-off-by: Chen-Yu Tsai <wens@csie.org>

diff --git a/drivers/soc/sunxi/sunxi_sram.c b/drivers/soc/sunxi/sunxi_sram.c
index 2781a091a6a64f1d78801c247a779cc02baa4e50..16144a0a0d37137d09ed84b6bdba7369f8a56a15 100644 (file)
--- a/drivers/soc/sunxi/sunxi_sram.c
+++ b/drivers/soc/sunxi/sunxi_sram.c
@@ -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);