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| author | Jonas Karlman <jonas@kwiboo.se> | 2026-03-27 16:17:51 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-04-02 17:15:56 +0300 |
| commit | a255f352b0e0c06d4b91233f112ddd35eac89947 (patch) | |
| tree | cd7bcfe53b24075eb7fa154606d036ed841e3593 | |
| parent | 7efe11aace70faa2199bc42d8949cd289b2998da (diff) | |
| download | linux-a255f352b0e0c06d4b91233f112ddd35eac89947.tar.xz | |
nvmem: rockchip-otp: Add support for RK3528
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@kwiboo.se>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Srinivas Kandagatla <srini@kernel.org>
Link: https://patch.msgid.link/20260327131751.3026030-10-srini@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/nvmem/rockchip-otp.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/nvmem/rockchip-otp.c b/drivers/nvmem/rockchip-otp.c index 62ce22d72586..0ec78b5e19e7 100644 --- a/drivers/nvmem/rockchip-otp.c +++ b/drivers/nvmem/rockchip-otp.c @@ -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", }; @@ -377,6 +389,10 @@ static const struct of_device_id rockchip_otp_match[] = { .data = &px30_data, }, { + .compatible = "rockchip,rk3528-otp", + .data = &rk3528_data, + }, + { .compatible = "rockchip,rk3562-otp", .data = &rk3568_data, }, |