diff options
| -rw-r--r-- | drivers/clk/rockchip/clk-rk3576.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/clk/rockchip/clk-rk3576.c b/drivers/clk/rockchip/clk-rk3576.c index fd3aa19725c4..71e77013f726 100644 --- a/drivers/clk/rockchip/clk-rk3576.c +++ b/drivers/clk/rockchip/clk-rk3576.c @@ -15,6 +15,7 @@ #define RK3576_GRF_SOC_STATUS0 0x600 #define RK3576_PMU0_GRF_OSC_CON6 0x18 +#define RK3576_VCCIO_IOC_MISC_CON0 0x6400 enum rk3576_plls { bpll, lpll, vpll, aupll, cpll, gpll, ppll, @@ -1479,6 +1480,14 @@ static struct rockchip_clk_branch rk3576_clk_branches[] __initdata = { RK3576_CLKGATE_CON(10), 0, GFLAGS), GATE(CLK_SAI0_MCLKOUT, "clk_sai0_mclkout", "mclk_sai0_8ch", 0, RK3576_CLKGATE_CON(10), 1, GFLAGS), + GATE_GRF(CLK_SAI0_MCLKOUT_TO_IO, "mclk_sai0_to_io", "clk_sai0_mclkout", + 0, RK3576_VCCIO_IOC_MISC_CON0, 0, GFLAGS, grf_type_ioc), + GATE_GRF(CLK_SAI1_MCLKOUT_TO_IO, "mclk_sai1_to_io", "clk_sai1_mclkout", + 0, RK3576_VCCIO_IOC_MISC_CON0, 1, GFLAGS, grf_type_ioc), + GATE_GRF(CLK_SAI2_MCLKOUT_TO_IO, "mclk_sai2_to_io", "clk_sai2_mclkout", + 0, RK3576_VCCIO_IOC_MISC_CON0, 2, GFLAGS, grf_type_ioc), + GATE_GRF(CLK_SAI3_MCLKOUT_TO_IO, "mclk_sai3_to_io", "clk_sai3_mclkout", + 0, RK3576_VCCIO_IOC_MISC_CON0, 3, GFLAGS, grf_type_ioc), /* sdgmac */ COMPOSITE_NODIV(HCLK_SDGMAC_ROOT, "hclk_sdgmac_root", mux_200m_100m_50m_24m_p, 0, @@ -1725,7 +1734,9 @@ static void __init rk3576_clk_init(struct device_node *np) struct rockchip_clk_provider *ctx; unsigned long clk_nr_clks; void __iomem *reg_base; + struct rockchip_aux_grf *ioc_grf_e; struct rockchip_aux_grf *pmu0_grf_e; + struct regmap *ioc_grf; struct regmap *pmu0_grf; clk_nr_clks = rockchip_clk_find_max_clk_id(rk3576_clk_branches, @@ -1737,6 +1748,12 @@ static void __init rk3576_clk_init(struct device_node *np) return; } + ioc_grf = syscon_regmap_lookup_by_compatible("rockchip,rk3576-ioc-grf"); + if (IS_ERR(ioc_grf)) { + pr_err("%s: could not get IOC GRF syscon\n", __func__); + return; + } + reg_base = of_iomap(np, 0); if (!reg_base) { pr_err("%s: could not map cru region\n", __func__); @@ -1757,6 +1774,14 @@ static void __init rk3576_clk_init(struct device_node *np) pmu0_grf_e->type = grf_type_pmu0; hash_add(ctx->aux_grf_table, &pmu0_grf_e->node, grf_type_pmu0); + ioc_grf_e = kzalloc(sizeof(*ioc_grf_e), GFP_KERNEL); + if (!ioc_grf_e) + goto err_free_pmu0; + + ioc_grf_e->grf = ioc_grf; + ioc_grf_e->type = grf_type_ioc; + hash_add(ctx->aux_grf_table, &ioc_grf_e->node, grf_type_ioc); + rockchip_clk_register_plls(ctx, rk3576_pll_clks, ARRAY_SIZE(rk3576_pll_clks), RK3576_GRF_SOC_STATUS0); @@ -1781,6 +1806,8 @@ static void __init rk3576_clk_init(struct device_node *np) return; +err_free_pmu0: + kfree(pmu0_grf_e); err_unmap: iounmap(reg_base); return; |