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[4/4] drivers: soc: sunxi: add support for A64 and its SRAM C

Message ID 20170809085627.32687-5-icenowy@aosc.io (mailing list archive)
State New, archived
Headers show

Commit Message

Icenowy Zheng Aug. 9, 2017, 8:56 a.m. UTC
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: Icenowy Zheng <icenowy@aosc.io>
---
 drivers/soc/sunxi/sunxi_sram.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

Comments

Chen-Yu Tsai Aug. 14, 2017, 9:48 a.m. UTC | #1
On Wed, Aug 9, 2017 at 4:56 PM, Icenowy Zheng <icenowy@aosc.io> wrote:
> 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: Icenowy Zheng <icenowy@aosc.io>

Looks good to me. Will apply all 4 once the dt bindings are acked.

ChenYu
Chen-Yu Tsai Aug. 18, 2017, 6:19 a.m. UTC | #2
On Mon, Aug 14, 2017 at 5:48 PM, Chen-Yu Tsai <wens@csie.org> wrote:
> On Wed, Aug 9, 2017 at 4:56 PM, Icenowy Zheng <icenowy@aosc.io> wrote:
>> 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: Icenowy Zheng <icenowy@aosc.io>
>
> Looks good to me. Will apply all 4 once the dt bindings are acked.

Applied patch 1, 3, and 4 for 4.14, and patch 2 as a fix for 4.13.

Thanks
ChenYu
diff mbox

Patch

diff --git a/drivers/soc/sunxi/sunxi_sram.c b/drivers/soc/sunxi/sunxi_sram.c
index edc993480020..882be5ed7e84 100644
--- a/drivers/soc/sunxi/sunxi_sram.c
+++ b/drivers/soc/sunxi/sunxi_sram.c
@@ -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);