From patchwork Sun May 3 14:19:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peng Fan X-Patchwork-Id: 244904 List-Id: U-Boot discussion From: peng.fan at nxp.com (Peng Fan) Date: Sun, 3 May 2020 22:19:48 +0800 Subject: [PATCH 04/13] thermal: imx_tmu: support TMU arch level initialization In-Reply-To: <20200503141957.14635-1-peng.fan@nxp.com> References: <20200503141957.14635-1-peng.fan@nxp.com> Message-ID: <20200503141957.14635-5-peng.fan@nxp.com> i.MX8MM TMU needs to load some registers from fuse, this is arch dependent operation and may vary on different platforms. So add a interface for arch level initialization. Signed-off-by: Peng Fan --- drivers/thermal/imx_tmu.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/thermal/imx_tmu.c b/drivers/thermal/imx_tmu.c index df0b35b7ba..049f32c39e 100644 --- a/drivers/thermal/imx_tmu.c +++ b/drivers/thermal/imx_tmu.c @@ -187,6 +187,10 @@ static int imx_tmu_calibration(struct udevice *dev) return 0; } +void __weak imx_tmu_arch_init(void *reg_base) +{ +} + static void imx_tmu_init(struct udevice *dev) { struct imx_tmu_plat *pdata = dev_get_platdata(dev); @@ -210,6 +214,8 @@ static void imx_tmu_init(struct udevice *dev) /* Set update_interval */ writel(TMTMIR_DEFAULT, &pdata->regs->regs_v1.tmtmir); } + + imx_tmu_arch_init((void *)pdata->regs); } static int imx_tmu_enable_msite(struct udevice *dev)