[PATCH AUTOSEL 6.6 03/21] nvmem: rockchip-otp: add rk3576 variant data
Sasha Levin
sashal at kernel.org
Tue Apr 29 16:52:15 PDT 2025
From: Heiko Stuebner <heiko at sntech.de>
[ 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 at sntech.de>
Tested-by: Nicolas Frattaroli <nicolas.frattaroli at collabora.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla at linaro.org>
Link: https://lore.kernel.org/r/20250411112251.68002-5-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
drivers/nvmem/rockchip-otp.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/nvmem/rockchip-otp.c b/drivers/nvmem/rockchip-otp.c
index a0252ac867bf7..c6684ab14e742 100644
--- a/drivers/nvmem/rockchip-otp.c
+++ b/drivers/nvmem/rockchip-otp.c
@@ -273,6 +273,14 @@ 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",
};
@@ -294,6 +302,10 @@ static const struct of_device_id rockchip_otp_match[] = {
.compatible = "rockchip,rk3308-otp",
.data = &px30_data,
},
+ {
+ .compatible = "rockchip,rk3576-otp",
+ .data = &rk3576_data,
+ },
{
.compatible = "rockchip,rk3588-otp",
.data = &rk3588_data,
--
2.39.5
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