| Message ID | 1515078402-22135-1-git-send-email-Anson.Huang@nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, Jan 4, 2018 at 1:06 PM, Anson Huang <Anson.Huang@nxp.com> wrote: > According to the i.MX7D Reference Manual, > SNVS block has a clock gate, accessing SNVS block > would need this clock gate to be enabled, add it > into clock tree so that SNVS module driver can > operate this clock gate. > > Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
On Thu, Jan 04, 2018 at 11:06:41PM +0800, Anson Huang wrote: > According to the i.MX7D Reference Manual, > SNVS block has a clock gate, accessing SNVS block > would need this clock gate to be enabled, add it > into clock tree so that SNVS module driver can > operate this clock gate. > > Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Acked-by: Dong Aisheng <aisheng.dong@nxp.com> Regards Dong Aisheng
diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c index 992938b..a284c6f 100644 --- a/drivers/clk/imx/clk-imx7d.c +++ b/drivers/clk/imx/clk-imx7d.c @@ -799,6 +799,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node) clks[IMX7D_DRAM_PHYM_ALT_ROOT_CLK] = imx_clk_gate4("dram_phym_alt_root_clk", "dram_phym_alt_post_div", base + 0x4130, 0); clks[IMX7D_DRAM_ALT_ROOT_CLK] = imx_clk_gate4("dram_alt_root_clk", "dram_alt_post_div", base + 0x4130, 0); clks[IMX7D_OCOTP_CLK] = imx_clk_gate4("ocotp_clk", "ipg_root_clk", base + 0x4230, 0); + clks[IMX7D_SNVS_CLK] = imx_clk_gate4("snvs_clk", "ipg_root_clk", base + 0x4250, 0); clks[IMX7D_USB_HSIC_ROOT_CLK] = imx_clk_gate4("usb_hsic_root_clk", "usb_hsic_post_div", base + 0x4420, 0); clks[IMX7D_SDMA_CORE_CLK] = imx_clk_gate4("sdma_root_clk", "ahb_root_clk", base + 0x4480, 0); clks[IMX7D_PCIE_CTRL_ROOT_CLK] = imx_clk_gate4("pcie_ctrl_root_clk", "pcie_ctrl_post_div", base + 0x4600, 0); diff --git a/include/dt-bindings/clock/imx7d-clock.h b/include/dt-bindings/clock/imx7d-clock.h index e2f99ae..dc51904 100644 --- a/include/dt-bindings/clock/imx7d-clock.h +++ b/include/dt-bindings/clock/imx7d-clock.h @@ -452,5 +452,6 @@ #define IMX7D_OCOTP_CLK 439 #define IMX7D_NAND_RAWNAND_CLK 440 #define IMX7D_NAND_USDHC_BUS_RAWNAND_CLK 441 -#define IMX7D_CLK_END 442 +#define IMX7D_SNVS_CLK 442 +#define IMX7D_CLK_END 443 #endif /* __DT_BINDINGS_CLOCK_IMX7D_H */
According to the i.MX7D Reference Manual, SNVS block has a clock gate, accessing SNVS block would need this clock gate to be enabled, add it into clock tree so that SNVS module driver can operate this clock gate. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> --- drivers/clk/imx/clk-imx7d.c | 1 + include/dt-bindings/clock/imx7d-clock.h | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-)