[PATCH 9/9] nvmem: rockchip-otp: Add support for RK3528

[srini@kernel.org]

From: Jonas Karlman <jonas@kwiboo.se>

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>
---
 drivers/nvmem/rockchip-otp.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

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",
 };
@@ -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,
-- 
2.47.3