From 710c4ffb890f61ab7ca55700b85aa10945f1901c Mon Sep 17 00:00:00 2001 From: Michael Trimarchi Date: Tue, 30 Aug 2022 16:45:20 +0200 Subject: [PATCH] clk: imx: clk-imx8mn add gpmi nand clocks Add gpmi nand clock. Those clock can be used in mxs nand driver to run nand to EDO mode 5, 4, ... Signed-off-by: Michael Trimarchi Reviewed-by: Dario Binacchi Signed-off-by: Dario Binacchi --- drivers/clk/imx/clk-imx8mn.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c index 15d7599..35e0d93 100644 --- a/drivers/clk/imx/clk-imx8mn.c +++ b/drivers/clk/imx/clk-imx8mn.c @@ -15,6 +15,8 @@ #include "clk.h" +static u32 share_count_nand; + static const char *pll_ref_sels[] = { "clock-osc-24m", "dummy", "dummy", "dummy", }; static const char *dram_pll_bypass_sels[] = {"dram_pll", "dram_pll_ref_sel", }; static const char *arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", }; @@ -90,6 +92,10 @@ static const char *imx8mn_usdhc3_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sy static const char *imx8mn_qspi_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sys_pll2_333m", "sys_pll2_500m", "audio_pll2_out", "sys_pll1_266m", "sys_pll3_out", "sys_pll1_100m", }; +static const char * const imx8mn_nand_sels[] = {"osc_24m", "sys_pll2_500m", "audio_pll1_out", + "sys_pll1_400m", "audio_pll2_out", "sys_pll3_out", + "sys_pll2_250m", "video_pll1_out", }; + static const char * const imx8mn_usb_core_sels[] = {"clock-osc-24m", "sys_pll1_100m", "sys_pll1_40m", "sys_pll2_100m", "sys_pll2_200m", "clk_ext2", "clk_ext3", "audio_pll2_out", }; @@ -268,6 +274,8 @@ static int imx8mn_clk_probe(struct udevice *dev) clk_dm(IMX8MN_CLK_USDHC3, imx8m_clk_composite("usdhc3", imx8mn_usdhc3_sels, base + 0xbc80)); + clk_dm(IMX8MN_CLK_NAND, + imx8m_clk_composite("nand", imx8mn_nand_sels, base + 0xab00)); clk_dm(IMX8MN_CLK_QSPI, imx8m_clk_composite("qspi", imx8mn_qspi_sels, base + 0xab80)); clk_dm(IMX8MN_CLK_USB_CORE_REF, @@ -299,6 +307,12 @@ static int imx8mn_clk_probe(struct udevice *dev) imx_clk_gate4("usdhc3_root_clk", "usdhc3", base + 0x45e0, 0)); clk_dm(IMX8MN_CLK_QSPI_ROOT, imx_clk_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0)); + clk_dm(IMX8MN_CLK_NAND_ROOT, + imx_clk_gate2_shared2("nand_root_clk", "nand", base + 0x4300, 0, &share_count_nand)); + clk_dm(IMX8MN_CLK_NAND_USDHC_BUS_RAWNAND_CLK, + imx_clk_gate2_shared2("nand_usdhc_rawnand_clk", + "nand_usdhc_bus", base + 0x4300, 0, + &share_count_nand)); clk_dm(IMX8MN_CLK_USB1_CTRL_ROOT, imx_clk_gate4("usb1_ctrl_root_clk", "usb_bus", base + 0x44d0, 0)); -- 2.7.4