From 61d73f6322182a1cfc23fcabf280560427d7bc94 Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Thu, 20 Sep 2018 23:00:55 -0700 Subject: clk: i.MX8MQ: Bump refcounters of various important clocks Bump refcounters of various important clocks in order to make sure their parents are not disabled during clock re-configuration added by commits that follow. Signed-off-by: Andrey Smirnov Signed-off-by: Sascha Hauer --- drivers/clk/imx/clk-imx8mq.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c index 92d49d44e9..782bbc2562 100644 --- a/drivers/clk/imx/clk-imx8mq.c +++ b/drivers/clk/imx/clk-imx8mq.c @@ -185,6 +185,15 @@ static const char *imx8mq_clko2_sels[] = {"osc_25m", "sys2_pll_200m", "sys1_pll_ static struct clk_onecell_data clk_data; +static int const clks_init_on[] = { + IMX8MQ_CLK_DRAM_CORE, IMX8MQ_CLK_AHB_CG, + IMX8MQ_CLK_NOC_DIV, IMX8MQ_CLK_NOC_APB_DIV, + IMX8MQ_CLK_NAND_USDHC_BUS_SRC, + IMX8MQ_CLK_MAIN_AXI_SRC, IMX8MQ_CLK_A53_CG, + IMX8MQ_CLK_AUDIO_AHB_DIV, IMX8MQ_CLK_TMU_ROOT, + IMX8MQ_CLK_DRAM_APB_SRC, +}; + static void __init imx8mq_clocks_init(struct device_node *ccm_node) { struct device_node *np; @@ -572,6 +581,9 @@ static void __init imx8mq_clocks_init(struct device_node *ccm_node) pr_err("i.MX8mq clk %u register failed with %ld\n", i, PTR_ERR(clks[i])); + for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) + clk_enable(clks[clks_init_on[i]]); + clk_data.clks = clks; clk_data.clk_num = ARRAY_SIZE(clks); of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); -- cgit v1.2.3