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path: root/drivers/clk/rockchip/clk-rk3328.c
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Diffstat (limited to 'drivers/clk/rockchip/clk-rk3328.c')
-rw-r--r--drivers/clk/rockchip/clk-rk3328.c83
1 files changed, 51 insertions, 32 deletions
diff --git a/drivers/clk/rockchip/clk-rk3328.c b/drivers/clk/rockchip/clk-rk3328.c
index b04f29774ee7..252366a5231f 100644
--- a/drivers/clk/rockchip/clk-rk3328.c
+++ b/drivers/clk/rockchip/clk-rk3328.c
@@ -304,7 +304,7 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = {
COMPOSITE_NOMUX(0, "aclk_core", "armclk", CLK_IGNORE_UNUSED,
RK3328_CLKSEL_CON(1), 4, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
RK3328_CLKGATE_CON(7), 1, GFLAGS),
- GATE(0, "aclk_core_niu", "aclk_core", CLK_IGNORE_UNUSED,
+ GATE(0, "aclk_core_niu", "aclk_core", 0,
RK3328_CLKGATE_CON(13), 0, GFLAGS),
GATE(0, "aclk_gic400", "aclk_core", CLK_IGNORE_UNUSED,
RK3328_CLKGATE_CON(13), 1, GFLAGS),
@@ -318,7 +318,7 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = {
RK3328_CLKGATE_CON(6), 6, GFLAGS),
GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_pre", CLK_SET_RATE_PARENT,
RK3328_CLKGATE_CON(14), 0, GFLAGS),
- GATE(0, "aclk_gpu_niu", "aclk_gpu_pre", CLK_IGNORE_UNUSED,
+ GATE(0, "aclk_gpu_niu", "aclk_gpu_pre", 0,
RK3328_CLKGATE_CON(14), 1, GFLAGS),
/* PD_DDR */
@@ -513,9 +513,9 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = {
RK3328_CLKGATE_CON(24), 0, GFLAGS),
GATE(HCLK_RKVDEC, "hclk_rkvdec", "hclk_rkvdec_pre", CLK_SET_RATE_PARENT,
RK3328_CLKGATE_CON(24), 1, GFLAGS),
- GATE(0, "aclk_rkvdec_niu", "aclk_rkvdec_pre", CLK_IGNORE_UNUSED,
+ GATE(0, "aclk_rkvdec_niu", "aclk_rkvdec_pre", 0,
RK3328_CLKGATE_CON(24), 2, GFLAGS),
- GATE(0, "hclk_rkvdec_niu", "hclk_rkvdec_pre", CLK_IGNORE_UNUSED,
+ GATE(0, "hclk_rkvdec_niu", "hclk_rkvdec_pre", 0,
RK3328_CLKGATE_CON(24), 3, GFLAGS),
COMPOSITE(SCLK_VDEC_CABAC, "sclk_vdec_cabac", mux_4plls_p, 0,
@@ -535,9 +535,9 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = {
RK3328_CLKGATE_CON(23), 0, GFLAGS),
GATE(HCLK_VPU, "hclk_vpu", "hclk_vpu_pre", CLK_SET_RATE_PARENT,
RK3328_CLKGATE_CON(23), 1, GFLAGS),
- GATE(0, "aclk_vpu_niu", "aclk_vpu_pre", CLK_IGNORE_UNUSED,
+ GATE(0, "aclk_vpu_niu", "aclk_vpu_pre", 0,
RK3328_CLKGATE_CON(23), 2, GFLAGS),
- GATE(0, "hclk_vpu_niu", "hclk_vpu_pre", CLK_IGNORE_UNUSED,
+ GATE(0, "hclk_vpu_niu", "hclk_vpu_pre", 0,
RK3328_CLKGATE_CON(23), 3, GFLAGS),
COMPOSITE(ACLK_RKVENC, "aclk_rkvenc", mux_4plls_p, 0,
@@ -545,9 +545,9 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = {
RK3328_CLKGATE_CON(6), 3, GFLAGS),
FACTOR_GATE(HCLK_RKVENC, "hclk_rkvenc", "aclk_rkvenc", 0, 1, 4,
RK3328_CLKGATE_CON(11), 4, GFLAGS),
- GATE(0, "aclk_rkvenc_niu", "aclk_rkvenc", CLK_IGNORE_UNUSED,
+ GATE(0, "aclk_rkvenc_niu", "aclk_rkvenc", 0,
RK3328_CLKGATE_CON(25), 0, GFLAGS),
- GATE(0, "hclk_rkvenc_niu", "hclk_rkvenc", CLK_IGNORE_UNUSED,
+ GATE(0, "hclk_rkvenc_niu", "hclk_rkvenc", 0,
RK3328_CLKGATE_CON(25), 1, GFLAGS),
GATE(ACLK_H265, "aclk_h265", "aclk_rkvenc", 0,
RK3328_CLKGATE_CON(25), 0, GFLAGS),
@@ -588,7 +588,7 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = {
COMPOSITE(ACLK_VOP_PRE, "aclk_vop_pre", mux_4plls_p, 0,
RK3328_CLKSEL_CON(39), 6, 2, MFLAGS, 0, 5, DFLAGS,
RK3328_CLKGATE_CON(5), 5, GFLAGS),
- GATE(0, "clk_hdmi_sfc", "xin24m", 0,
+ GATE(SCLK_HDMI_SFC, "sclk_hdmi_sfc", "xin24m", 0,
RK3328_CLKGATE_CON(5), 4, GFLAGS),
COMPOSITE_NODIV(0, "clk_cif_src", mux_2plls_p, 0,
@@ -602,7 +602,7 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = {
RK3328_CLKGATE_CON(5), 6, GFLAGS),
DIV(DCLK_HDMIPHY, "dclk_hdmiphy", "dclk_lcdc_src", 0,
RK3328_CLKSEL_CON(40), 3, 3, DFLAGS),
- MUX(DCLK_LCDC, "dclk_lcdc", mux_dclk_lcdc_p, 0,
+ MUX(DCLK_LCDC, "dclk_lcdc", mux_dclk_lcdc_p, CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
RK3328_CLKSEL_CON(40), 1, 1, MFLAGS),
/*
@@ -709,14 +709,14 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = {
/* PD_VOP */
GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3328_CLKGATE_CON(21), 10, GFLAGS),
- GATE(0, "aclk_rga_niu", "aclk_rga_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(22), 3, GFLAGS),
+ GATE(0, "aclk_rga_niu", "aclk_rga_pre", 0, RK3328_CLKGATE_CON(22), 3, GFLAGS),
GATE(ACLK_VOP, "aclk_vop", "aclk_vop_pre", 0, RK3328_CLKGATE_CON(21), 2, GFLAGS),
- GATE(0, "aclk_vop_niu", "aclk_vop_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(21), 4, GFLAGS),
+ GATE(0, "aclk_vop_niu", "aclk_vop_pre", 0, RK3328_CLKGATE_CON(21), 4, GFLAGS),
GATE(ACLK_IEP, "aclk_iep", "aclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 6, GFLAGS),
GATE(ACLK_CIF, "aclk_cif", "aclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 8, GFLAGS),
GATE(ACLK_HDCP, "aclk_hdcp", "aclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 15, GFLAGS),
- GATE(0, "aclk_vio_niu", "aclk_vio_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(22), 2, GFLAGS),
+ GATE(0, "aclk_vio_niu", "aclk_vio_pre", 0, RK3328_CLKGATE_CON(22), 2, GFLAGS),
GATE(HCLK_VOP, "hclk_vop", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 3, GFLAGS),
GATE(0, "hclk_vop_niu", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 5, GFLAGS),
@@ -724,10 +724,10 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = {
GATE(HCLK_CIF, "hclk_cif", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 9, GFLAGS),
GATE(HCLK_RGA, "hclk_rga", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 11, GFLAGS),
GATE(0, "hclk_ahb1tom", "hclk_vio_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(21), 12, GFLAGS),
- GATE(0, "pclk_vio_h2p", "hclk_vio_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(21), 13, GFLAGS),
- GATE(0, "hclk_vio_h2p", "hclk_vio_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(21), 14, GFLAGS),
+ GATE(0, "pclk_vio_h2p", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 13, GFLAGS),
+ GATE(0, "hclk_vio_h2p", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 14, GFLAGS),
GATE(HCLK_HDCP, "hclk_hdcp", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(22), 0, GFLAGS),
- GATE(HCLK_VIO, "hclk_vio", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(22), 1, GFLAGS),
+ GATE(0, "hclk_vio_niu", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(22), 1, GFLAGS),
GATE(PCLK_HDMI, "pclk_hdmi", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(22), 4, GFLAGS),
GATE(PCLK_HDCP, "pclk_hdcp", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(22), 5, GFLAGS),
@@ -743,19 +743,19 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = {
GATE(HCLK_HOST0_ARB, "hclk_host0_arb", "hclk_peri", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(19), 7, GFLAGS),
GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 8, GFLAGS),
GATE(HCLK_OTG_PMU, "hclk_otg_pmu", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 9, GFLAGS),
- GATE(0, "hclk_peri_niu", "hclk_peri", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(19), 12, GFLAGS),
- GATE(0, "pclk_peri_niu", "hclk_peri", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(19), 13, GFLAGS),
+ GATE(0, "hclk_peri_niu", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 12, GFLAGS),
+ GATE(0, "pclk_peri_niu", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 13, GFLAGS),
/* PD_GMAC */
GATE(ACLK_MAC2PHY, "aclk_mac2phy", "aclk_gmac", 0, RK3328_CLKGATE_CON(26), 0, GFLAGS),
GATE(ACLK_MAC2IO, "aclk_mac2io", "aclk_gmac", 0, RK3328_CLKGATE_CON(26), 2, GFLAGS),
- GATE(0, "aclk_gmac_niu", "aclk_gmac", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(26), 4, GFLAGS),
+ GATE(0, "aclk_gmac_niu", "aclk_gmac", 0, RK3328_CLKGATE_CON(26), 4, GFLAGS),
GATE(PCLK_MAC2PHY, "pclk_mac2phy", "pclk_gmac", 0, RK3328_CLKGATE_CON(26), 1, GFLAGS),
GATE(PCLK_MAC2IO, "pclk_mac2io", "pclk_gmac", 0, RK3328_CLKGATE_CON(26), 3, GFLAGS),
- GATE(0, "pclk_gmac_niu", "pclk_gmac", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(26), 5, GFLAGS),
+ GATE(0, "pclk_gmac_niu", "pclk_gmac", 0, RK3328_CLKGATE_CON(26), 5, GFLAGS),
/* PD_BUS */
- GATE(0, "aclk_bus_niu", "aclk_bus_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 12, GFLAGS),
+ GATE(0, "aclk_bus_niu", "aclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 12, GFLAGS),
GATE(ACLK_DCF, "aclk_dcf", "aclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 11, GFLAGS),
GATE(ACLK_TSP, "aclk_tsp", "aclk_bus_pre", 0, RK3328_CLKGATE_CON(17), 12, GFLAGS),
GATE(0, "aclk_intmem", "aclk_bus_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 0, GFLAGS),
@@ -769,10 +769,10 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = {
GATE(HCLK_TSP, "hclk_tsp", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(17), 11, GFLAGS),
GATE(HCLK_CRYPTO_MST, "hclk_crypto_mst", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 7, GFLAGS),
GATE(HCLK_CRYPTO_SLV, "hclk_crypto_slv", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 8, GFLAGS),
- GATE(0, "hclk_bus_niu", "hclk_bus_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 13, GFLAGS),
+ GATE(0, "hclk_bus_niu", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 13, GFLAGS),
GATE(HCLK_PDM, "hclk_pdm", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(28), 0, GFLAGS),
- GATE(0, "pclk_bus_niu", "pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 14, GFLAGS),
+ GATE(0, "pclk_bus_niu", "pclk_bus", 0, RK3328_CLKGATE_CON(15), 14, GFLAGS),
GATE(0, "pclk_efuse", "pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 9, GFLAGS),
GATE(0, "pclk_otp", "pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(28), 4, GFLAGS),
GATE(PCLK_I2C0, "pclk_i2c0", "pclk_bus", 0, RK3328_CLKGATE_CON(15), 10, GFLAGS),
@@ -807,37 +807,42 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = {
GATE(0, "pclk_acodecphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 5, GFLAGS),
GATE(PCLK_HDMIPHY, "pclk_hdmiphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 7, GFLAGS),
GATE(0, "pclk_vdacphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 8, GFLAGS),
- GATE(0, "pclk_phy_niu", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 15, GFLAGS),
+ GATE(0, "pclk_phy_niu", "pclk_phy_pre", 0, RK3328_CLKGATE_CON(15), 15, GFLAGS),
/* PD_MMC */
- MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc",
+ MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "clk_sdmmc",
RK3328_SDMMC_CON0, 1),
- MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc",
+ MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "clk_sdmmc",
RK3328_SDMMC_CON1, 1),
- MMC(SCLK_SDIO_DRV, "sdio_drv", "sclk_sdio",
+ MMC(SCLK_SDIO_DRV, "sdio_drv", "clk_sdio",
RK3328_SDIO_CON0, 1),
- MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "sclk_sdio",
+ MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "clk_sdio",
RK3328_SDIO_CON1, 1),
- MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc",
+ MMC(SCLK_EMMC_DRV, "emmc_drv", "clk_emmc",
RK3328_EMMC_CON0, 1),
- MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc",
+ MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "clk_emmc",
RK3328_EMMC_CON1, 1),
- MMC(SCLK_SDMMC_EXT_DRV, "sdmmc_ext_drv", "sclk_sdmmc_ext",
+ MMC(SCLK_SDMMC_EXT_DRV, "sdmmc_ext_drv", "clk_sdmmc_ext",
RK3328_SDMMC_EXT_CON0, 1),
- MMC(SCLK_SDMMC_EXT_SAMPLE, "sdmmc_ext_sample", "sclk_sdmmc_ext",
+ MMC(SCLK_SDMMC_EXT_SAMPLE, "sdmmc_ext_sample", "clk_sdmmc_ext",
RK3328_SDMMC_EXT_CON1, 1),
};
static const char *const rk3328_critical_clocks[] __initconst = {
"aclk_bus",
+ "aclk_bus_niu",
"pclk_bus",
+ "pclk_bus_niu",
"hclk_bus",
+ "hclk_bus_niu",
"aclk_peri",
"hclk_peri",
+ "hclk_peri_niu",
"pclk_peri",
+ "pclk_peri_niu",
"pclk_dbg",
"aclk_core_niu",
"aclk_gic400",
@@ -861,6 +866,20 @@ static const char *const rk3328_critical_clocks[] __initconst = {
"aclk_rga_niu",
"pclk_vio_h2p",
"hclk_vio_h2p",
+ "aclk_vio_niu",
+ "hclk_vio_niu",
+ "aclk_vop_niu",
+ "hclk_vop_niu",
+ "aclk_gpu_niu",
+ "aclk_rkvdec_niu",
+ "hclk_rkvdec_niu",
+ "aclk_vpu_niu",
+ "hclk_vpu_niu",
+ "aclk_rkvenc_niu",
+ "hclk_rkvenc_niu",
+ "aclk_gmac_niu",
+ "pclk_gmac_niu",
+ "pclk_phy_niu",
};
static void __init rk3328_clk_init(struct device_node *np)