From nobody Thu Apr 2 17:23:03 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5ABF83F7E9A for ; Fri, 27 Mar 2026 13:18:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774617492; cv=none; b=vFff/B9xVrr47ct9lvawxEsZKDRve9WezdNYzhePEhh4D8PeaCNp2FWxJbLpX6DZrxfcLrp+4Qp3Q7/064aQeVziTEvFHrbQMcxjQ96EJ867X08l20V/ZXjSkD6xIWl5hWoQLQj+pnUds3Lf2wCbaIMrRBPYr1tzlRFmMuy/bKM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774617492; c=relaxed/simple; bh=WivO5w8EuSMLcTaVVgAX+yfOU5pQsPYnN5OUproqkBk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=hfEGhsBgsEec8zesmwgSC/mYyoY5j0mXJMuT00YVKFv9pT8CDDvIqD561e/FvEBNEifvZiZ0iact93j6TqgB9on98VRiNJODXCY5n2ciMGkv+0oFxCb89vkR7ogDl2ifDDHaIgE3+Tu5qHy1mwv5KMDTax//JfvUzefKbe8i9m0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZHVruZUd; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ZHVruZUd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BEE76C2BC9E; Fri, 27 Mar 2026 13:18:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774617492; bh=WivO5w8EuSMLcTaVVgAX+yfOU5pQsPYnN5OUproqkBk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZHVruZUdGmbnJyyeEBfBAyGwx4Y9APUXTiHGO7fvG9jPuOiCNlOCqRa1jwxFL7y7v jP4iRIrwoX6wu+Fa6gcsdIzaj1kgJk2LID12biY9fgoDDU3yFxM7Dxqv0nKPWcsQAB YalD5DOE7r0erjSEnxk3iIG9/Cn1C7TcicaZKobZ0meVPzIE4awIu+Txkt11u8rHFu Fi+rLgGlde4y4yJkEnvCd3IOtG2g2ivYAL69j2rWO/gZ5uj2LkugBcnacZauVakSqF 5pVbXPncO8bFGnm3qPka7+MDLFWRP6oOq07S3+eNaGUQDShYSBnWEGkEp7YPLNoGHl 0GI9dq/FaQF1g== From: srini@kernel.org To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, Jonas Karlman , Heiko Stuebner , Willy Tarreau , Srinivas Kandagatla Subject: [PATCH 9/9] nvmem: rockchip-otp: Add support for RK3528 Date: Fri, 27 Mar 2026 13:17:51 +0000 Message-ID: <20260327131751.3026030-10-srini@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260327131751.3026030-1-srini@kernel.org> References: <20260327131751.3026030-1-srini@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Jonas Karlman 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 Signed-off-by: Heiko Stuebner Tested-by: Willy Tarreau Signed-off-by: Srinivas Kandagatla --- 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 =3D { .reg_read =3D px30_otp_read, }; =20 +static const char * const rk3528_otp_clocks[] =3D { + "otp", "apb_pclk", "sbpi", +}; + +static const struct rockchip_data rk3528_data =3D { + .size =3D 0x80, + .word_size =3D sizeof(u16), + .clks =3D rk3528_otp_clocks, + .num_clks =3D ARRAY_SIZE(rk3528_otp_clocks), + .reg_read =3D rk3568_otp_read, +}; + static const char * const rk3568_otp_clocks[] =3D { "otp", "apb_pclk", "phy", "sbpi", }; @@ -376,6 +388,10 @@ static const struct of_device_id rockchip_otp_match[] = =3D { .compatible =3D "rockchip,rk3308-otp", .data =3D &px30_data, }, + { + .compatible =3D "rockchip,rk3528-otp", + .data =3D &rk3528_data, + }, { .compatible =3D "rockchip,rk3562-otp", .data =3D &rk3568_data, --=20 2.47.3