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authorHeiko Stuebner <heiko@sntech.de>2025-04-11 12:22:42 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-05-29 11:01:57 +0200
commitd6abe0f6ade98dbc410855d75cbc21fe345b80a9 (patch)
treee4879ed26b1cebad718ba88e2e2e25ae2e49e9f6
parent49b4e88b559cdc03283b093db600bdad36ddccea (diff)
nvmem: rockchip-otp: add rk3576 variant data
[ Upstream commit 50d75a13a9ce880a5ef07a4ccc63ba561cc2e69a ] The variant works very similar to the rk3588, just with a different read-offset and size. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Tested-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20250411112251.68002-5-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/nvmem/rockchip-otp.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/nvmem/rockchip-otp.c b/drivers/nvmem/rockchip-otp.c
index 3edfbfc2d722..d88f12c53242 100644
--- a/drivers/nvmem/rockchip-otp.c
+++ b/drivers/nvmem/rockchip-otp.c
@@ -274,6 +274,14 @@ static const struct rockchip_data px30_data = {
.reg_read = px30_otp_read,
};
+static const struct rockchip_data rk3576_data = {
+ .size = 0x100,
+ .read_offset = 0x700,
+ .clks = px30_otp_clocks,
+ .num_clks = ARRAY_SIZE(px30_otp_clocks),
+ .reg_read = rk3588_otp_read,
+};
+
static const char * const rk3588_otp_clocks[] = {
"otp", "apb_pclk", "phy", "arb",
};
@@ -296,6 +304,10 @@ static const struct of_device_id rockchip_otp_match[] = {
.data = &px30_data,
},
{
+ .compatible = "rockchip,rk3576-otp",
+ .data = &rk3576_data,
+ },
+ {
.compatible = "rockchip,rk3588-otp",
.data = &rk3588_data,
},