| Message ID | 20171009132641.27169-7-srinivas.kandagatla@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | nvmem: patches set-1 for v4.15 | expand |
On Mon, Oct 09, 2017 at 03:26:35PM +0200, srinivas.kandagatla@linaro.org wrote: > From: Icenowy Zheng <icenowy@aosc.io> > > Allwinner A64/H5 SoCs come with a SID controller like the one in H3, but > without the silicon bug that makes the initial value at 0x200 wrong, so > the value at 0x200 can be directly read. > > Add support for this kind of SID controller. > > Signed-off-by: Icenowy Zheng <icenowy@aosc.io> > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> > --- > Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt | 1 + > drivers/nvmem/sunxi_sid.c | 6 ++++++ > 2 files changed, 7 insertions(+) I need a DT maintainer's ack for this, right? thanks, greg k-h
diff --git a/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt b/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt index ef06d061913c..6ea0836939ee 100644 --- a/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt +++ b/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt @@ -5,6 +5,7 @@ Required properties: "allwinner,sun4i-a10-sid" "allwinner,sun7i-a20-sid" "allwinner,sun8i-h3-sid" + "allwinner,sun50i-a64-sid" - reg: Should contain registers location and length diff --git a/drivers/nvmem/sunxi_sid.c b/drivers/nvmem/sunxi_sid.c index 1c3b5cf89212..99bd54d85fcb 100644 --- a/drivers/nvmem/sunxi_sid.c +++ b/drivers/nvmem/sunxi_sid.c @@ -198,10 +198,16 @@ static const struct sunxi_sid_cfg sun8i_h3_cfg = { .need_register_readout = true, }; +static const struct sunxi_sid_cfg sun50i_a64_cfg = { + .value_offset = 0x200, + .size = 0x100, +}; + static const struct of_device_id sunxi_sid_of_match[] = { { .compatible = "allwinner,sun4i-a10-sid", .data = &sun4i_a10_cfg }, { .compatible = "allwinner,sun7i-a20-sid", .data = &sun7i_a20_cfg }, { .compatible = "allwinner,sun8i-h3-sid", .data = &sun8i_h3_cfg }, + { .compatible = "allwinner,sun50i-a64-sid", .data = &sun50i_a64_cfg }, {/* sentinel */}, }; MODULE_DEVICE_TABLE(of, sunxi_sid_of_match);