nvmem: rockchip-otp: Add support for RK3528
From: Jonas Karlman <jonas@...> Date: Sun, 16 Mar 2025 00:05:45 +0000
Commit-Message
Add support for the OTP controller in RK3528. The OTPC is similar to the OTPC in RK3562 and RK3568, exept for a missing phy clock and reset. Signed-off-by: Jonas Karlman <jonas@...> Signed-off-by: Heiko Stuebner <heiko@...>
Patch-Comment
drivers/nvmem/rockchip-otp.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
Statistics
- 16 lines added
- 0 lines removed
Changes
------------------------- drivers/nvmem/rockchip-otp.c -------------------------
index 62ce22d72586..0ec78b5e19e7 100644
@@ -333,6 +333,18 @@ static const struct rockchip_data px30_data = {
.reg_read = px30_otp_read,
};
+static const char * const rk3528_otp_clocks[] = {
+ "otp", "apb_pclk", "sbpi",
+};
+
+static const struct rockchip_data rk3528_data = {
+ .size = 0x80,
+ .word_size = sizeof(u16),
+ .clks = rk3528_otp_clocks,
+ .num_clks = ARRAY_SIZE(rk3528_otp_clocks),
+ .reg_read = rk3568_otp_read,
+};
+
static const char * const rk3568_otp_clocks[] = {
"otp", "apb_pclk", "phy", "sbpi",
};
@@ -376,6 +388,10 @@ static const struct of_device_id rockchip_otp_match[] = {
.compatible = "rockchip,rk3308-otp",
.data = &px30_data,
},
+ {
+ .compatible = "rockchip,rk3528-otp",
+ .data = &rk3528_data,
+ },
{
.compatible = "rockchip,rk3562-otp",
.data = &rk3568_data,