6.12-stable review patch. If anyone has any objections, please let me know.
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From: Heiko Stuebner heiko@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@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.... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@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 3edfbfc2d7220..d88f12c532426 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", }; @@ -295,6 +303,10 @@ 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,