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-rw-r--r--Documentation/devicetree/bindings/sram/sunxi-sram.txt9
-rw-r--r--drivers/soc/sunxi/sunxi_sram.c22
2 files changed, 19 insertions, 12 deletions
diff --git a/Documentation/devicetree/bindings/sram/sunxi-sram.txt b/Documentation/devicetree/bindings/sram/sunxi-sram.txt
index 62dd0748f0ef..ab5a70bb9a64 100644
--- a/Documentation/devicetree/bindings/sram/sunxi-sram.txt
+++ b/Documentation/devicetree/bindings/sram/sunxi-sram.txt
@@ -18,7 +18,9 @@ Required properties:
- "allwinner,sun8i-h3-system-control"
- "allwinner,sun50i-a64-sram-controller" (deprecated)
- "allwinner,sun50i-a64-system-control"
+ - "allwinner,sun50i-h5-system-control"
- "allwinner,sun50i-h6-system-control", "allwinner,sun50i-a64-system-control"
+ - "allwinner,suniv-f1c100s-system-control", "allwinner,sun4i-a10-system-control"
- reg : sram controller register offset + length
SRAM nodes
@@ -54,10 +56,17 @@ The valid sections compatible for H3 are:
The valid sections compatible for A64 are:
- allwinner,sun50i-a64-sram-c
+ - allwinner,sun50i-a64-sram-c1, allwinner,sun4i-a10-sram-c1
+
+The valid sections compatible for H5 are:
+ - allwinner,sun50i-h5-sram-c1, allwinner,sun4i-a10-sram-c1
The valid sections compatible for H6 are:
- allwinner,sun50i-h6-sram-c, allwinner,sun50i-a64-sram-c
+The valid sections compatible for F1C100s are:
+ - allwinner,suniv-f1c100s-sram-d, allwinner,sun4i-a10-sram-d
+
Devices using SRAM sections
---------------------------
diff --git a/drivers/soc/sunxi/sunxi_sram.c b/drivers/soc/sunxi/sunxi_sram.c
index b4b0f3480bd3..1b0d50f36349 100644
--- a/drivers/soc/sunxi/sunxi_sram.c
+++ b/drivers/soc/sunxi/sunxi_sram.c
@@ -155,17 +155,7 @@ static int sunxi_sram_show(struct seq_file *s, void *data)
return 0;
}
-static int sunxi_sram_open(struct inode *inode, struct file *file)
-{
- return single_open(file, sunxi_sram_show, inode->i_private);
-}
-
-static const struct file_operations sunxi_sram_fops = {
- .open = sunxi_sram_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(sunxi_sram);
static inline struct sunxi_sram_desc *to_sram_desc(const struct sunxi_sram_data *data)
{
@@ -300,6 +290,10 @@ static const struct sunxi_sramc_variant sun4i_a10_sramc_variant = {
/* Nothing special */
};
+static const struct sunxi_sramc_variant sun8i_h3_sramc_variant = {
+ .has_emac_clock = true,
+};
+
static const struct sunxi_sramc_variant sun50i_a64_sramc_variant = {
.has_emac_clock = true,
};
@@ -379,7 +373,7 @@ static const struct of_device_id sunxi_sram_dt_match[] = {
},
{
.compatible = "allwinner,sun8i-h3-system-control",
- .data = &sun4i_a10_sramc_variant,
+ .data = &sun8i_h3_sramc_variant,
},
{
.compatible = "allwinner,sun50i-a64-sram-controller",
@@ -389,6 +383,10 @@ static const struct of_device_id sunxi_sram_dt_match[] = {
.compatible = "allwinner,sun50i-a64-system-control",
.data = &sun50i_a64_sramc_variant,
},
+ {
+ .compatible = "allwinner,sun50i-h5-system-control",
+ .data = &sun50i_a64_sramc_variant,
+ },
{ },
};
MODULE_DEVICE_TABLE(of, sunxi_sram_dt_match);