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-rw-r--r--Documentation/devicetree/bindings/soc/amlogic/clk-measure.txt2
-rw-r--r--drivers/soc/amlogic/meson-canvas.c18
-rw-r--r--drivers/soc/amlogic/meson-clk-measure.c196
3 files changed, 214 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/soc/amlogic/clk-measure.txt b/Documentation/devicetree/bindings/soc/amlogic/clk-measure.txt
index 205a54bcd7c7..6bf6b43f8dd8 100644
--- a/Documentation/devicetree/bindings/soc/amlogic/clk-measure.txt
+++ b/Documentation/devicetree/bindings/soc/amlogic/clk-measure.txt
@@ -9,6 +9,8 @@ Required properties:
"amlogic,meson-gx-clk-measure" for GX SoCs
"amlogic,meson8-clk-measure" for Meson8 SoCs
"amlogic,meson8b-clk-measure" for Meson8b SoCs
+ "amlogic,meson-axg-clk-measure" for AXG SoCs
+ "amlogic,meson-g12a-clk-measure" for G12a SoCs
- reg: base address and size of the Clock Measurer register space.
Example:
diff --git a/drivers/soc/amlogic/meson-canvas.c b/drivers/soc/amlogic/meson-canvas.c
index fce33ca76bb6..be95a37c3fec 100644
--- a/drivers/soc/amlogic/meson-canvas.c
+++ b/drivers/soc/amlogic/meson-canvas.c
@@ -51,16 +51,30 @@ struct meson_canvas *meson_canvas_get(struct device *dev)
{
struct device_node *canvas_node;
struct platform_device *canvas_pdev;
+ struct meson_canvas *canvas;
canvas_node = of_parse_phandle(dev->of_node, "amlogic,canvas", 0);
if (!canvas_node)
return ERR_PTR(-ENODEV);
canvas_pdev = of_find_device_by_node(canvas_node);
- if (!canvas_pdev)
+ if (!canvas_pdev) {
+ of_node_put(canvas_node);
return ERR_PTR(-EPROBE_DEFER);
+ }
+
+ of_node_put(canvas_node);
+
+ /*
+ * If priv is NULL, it's probably because the canvas hasn't
+ * properly initialized. Bail out with -EINVAL because, in the
+ * current state, this driver probe cannot return -EPROBE_DEFER
+ */
+ canvas = dev_get_drvdata(&canvas_pdev->dev);
+ if (!canvas)
+ return ERR_PTR(-EINVAL);
- return dev_get_drvdata(&canvas_pdev->dev);
+ return canvas;
}
EXPORT_SYMBOL_GPL(meson_canvas_get);
diff --git a/drivers/soc/amlogic/meson-clk-measure.c b/drivers/soc/amlogic/meson-clk-measure.c
index daea191a66fa..19d4cbc93a17 100644
--- a/drivers/soc/amlogic/meson-clk-measure.c
+++ b/drivers/soc/amlogic/meson-clk-measure.c
@@ -165,6 +165,194 @@ static struct meson_msr_id clk_msr_gx[CLK_MSR_MAX] = {
CLK_MSR_ID(82, "ge2d"),
};
+static struct meson_msr_id clk_msr_axg[CLK_MSR_MAX] = {
+ CLK_MSR_ID(0, "ring_osc_out_ee_0"),
+ CLK_MSR_ID(1, "ring_osc_out_ee_1"),
+ CLK_MSR_ID(2, "ring_osc_out_ee_2"),
+ CLK_MSR_ID(3, "a53_ring_osc"),
+ CLK_MSR_ID(4, "gp0_pll"),
+ CLK_MSR_ID(5, "gp1_pll"),
+ CLK_MSR_ID(7, "clk81"),
+ CLK_MSR_ID(9, "encl"),
+ CLK_MSR_ID(17, "sys_pll_div16"),
+ CLK_MSR_ID(18, "sys_cpu_div16"),
+ CLK_MSR_ID(20, "rtc_osc_out"),
+ CLK_MSR_ID(23, "mmc_clk"),
+ CLK_MSR_ID(28, "sar_adc"),
+ CLK_MSR_ID(31, "mpll_test_out"),
+ CLK_MSR_ID(40, "mod_eth_tx_clk"),
+ CLK_MSR_ID(41, "mod_eth_rx_clk_rmii"),
+ CLK_MSR_ID(42, "mp0_out"),
+ CLK_MSR_ID(43, "fclk_div5"),
+ CLK_MSR_ID(44, "pwm_b"),
+ CLK_MSR_ID(45, "pwm_a"),
+ CLK_MSR_ID(46, "vpu"),
+ CLK_MSR_ID(47, "ddr_dpll_pt"),
+ CLK_MSR_ID(48, "mp1_out"),
+ CLK_MSR_ID(49, "mp2_out"),
+ CLK_MSR_ID(50, "mp3_out"),
+ CLK_MSR_ID(51, "sd_emmm_c"),
+ CLK_MSR_ID(52, "sd_emmc_b"),
+ CLK_MSR_ID(61, "gpio_msr"),
+ CLK_MSR_ID(66, "audio_slv_lrclk_c"),
+ CLK_MSR_ID(67, "audio_slv_lrclk_b"),
+ CLK_MSR_ID(68, "audio_slv_lrclk_a"),
+ CLK_MSR_ID(69, "audio_slv_sclk_c"),
+ CLK_MSR_ID(70, "audio_slv_sclk_b"),
+ CLK_MSR_ID(71, "audio_slv_sclk_a"),
+ CLK_MSR_ID(72, "pwm_d"),
+ CLK_MSR_ID(73, "pwm_c"),
+ CLK_MSR_ID(74, "wifi_beacon"),
+ CLK_MSR_ID(75, "tdmin_lb_lrcl"),
+ CLK_MSR_ID(76, "tdmin_lb_sclk"),
+ CLK_MSR_ID(77, "rng_ring_osc_0"),
+ CLK_MSR_ID(78, "rng_ring_osc_1"),
+ CLK_MSR_ID(79, "rng_ring_osc_2"),
+ CLK_MSR_ID(80, "rng_ring_osc_3"),
+ CLK_MSR_ID(81, "vapb"),
+ CLK_MSR_ID(82, "ge2d"),
+ CLK_MSR_ID(84, "audio_resample"),
+ CLK_MSR_ID(85, "audio_pdm_sys"),
+ CLK_MSR_ID(86, "audio_spdifout"),
+ CLK_MSR_ID(87, "audio_spdifin"),
+ CLK_MSR_ID(88, "audio_lrclk_f"),
+ CLK_MSR_ID(89, "audio_lrclk_e"),
+ CLK_MSR_ID(90, "audio_lrclk_d"),
+ CLK_MSR_ID(91, "audio_lrclk_c"),
+ CLK_MSR_ID(92, "audio_lrclk_b"),
+ CLK_MSR_ID(93, "audio_lrclk_a"),
+ CLK_MSR_ID(94, "audio_sclk_f"),
+ CLK_MSR_ID(95, "audio_sclk_e"),
+ CLK_MSR_ID(96, "audio_sclk_d"),
+ CLK_MSR_ID(97, "audio_sclk_c"),
+ CLK_MSR_ID(98, "audio_sclk_b"),
+ CLK_MSR_ID(99, "audio_sclk_a"),
+ CLK_MSR_ID(100, "audio_mclk_f"),
+ CLK_MSR_ID(101, "audio_mclk_e"),
+ CLK_MSR_ID(102, "audio_mclk_d"),
+ CLK_MSR_ID(103, "audio_mclk_c"),
+ CLK_MSR_ID(104, "audio_mclk_b"),
+ CLK_MSR_ID(105, "audio_mclk_a"),
+ CLK_MSR_ID(106, "pcie_refclk_n"),
+ CLK_MSR_ID(107, "pcie_refclk_p"),
+ CLK_MSR_ID(108, "audio_locker_out"),
+ CLK_MSR_ID(109, "audio_locker_in"),
+};
+
+static struct meson_msr_id clk_msr_g12a[CLK_MSR_MAX] = {
+ CLK_MSR_ID(0, "ring_osc_out_ee_0"),
+ CLK_MSR_ID(1, "ring_osc_out_ee_1"),
+ CLK_MSR_ID(2, "ring_osc_out_ee_2"),
+ CLK_MSR_ID(3, "sys_cpu_ring_osc"),
+ CLK_MSR_ID(4, "gp0_pll"),
+ CLK_MSR_ID(6, "enci"),
+ CLK_MSR_ID(7, "clk81"),
+ CLK_MSR_ID(8, "encp"),
+ CLK_MSR_ID(9, "encl"),
+ CLK_MSR_ID(10, "vdac"),
+ CLK_MSR_ID(11, "eth_tx"),
+ CLK_MSR_ID(12, "hifi_pll"),
+ CLK_MSR_ID(13, "mod_tcon"),
+ CLK_MSR_ID(14, "fec_0"),
+ CLK_MSR_ID(15, "fec_1"),
+ CLK_MSR_ID(16, "fec_2"),
+ CLK_MSR_ID(17, "sys_pll_div16"),
+ CLK_MSR_ID(18, "sys_cpu_div16"),
+ CLK_MSR_ID(19, "lcd_an_ph2"),
+ CLK_MSR_ID(20, "rtc_osc_out"),
+ CLK_MSR_ID(21, "lcd_an_ph3"),
+ CLK_MSR_ID(22, "eth_phy_ref"),
+ CLK_MSR_ID(23, "mpll_50m"),
+ CLK_MSR_ID(24, "eth_125m"),
+ CLK_MSR_ID(25, "eth_rmii"),
+ CLK_MSR_ID(26, "sc_int"),
+ CLK_MSR_ID(27, "in_mac"),
+ CLK_MSR_ID(28, "sar_adc"),
+ CLK_MSR_ID(29, "pcie_inp"),
+ CLK_MSR_ID(30, "pcie_inn"),
+ CLK_MSR_ID(31, "mpll_test_out"),
+ CLK_MSR_ID(32, "vdec"),
+ CLK_MSR_ID(33, "sys_cpu_ring_osc_1"),
+ CLK_MSR_ID(34, "eth_mpll_50m"),
+ CLK_MSR_ID(35, "mali"),
+ CLK_MSR_ID(36, "hdmi_tx_pixel"),
+ CLK_MSR_ID(37, "cdac"),
+ CLK_MSR_ID(38, "vdin_meas"),
+ CLK_MSR_ID(39, "bt656"),
+ CLK_MSR_ID(41, "eth_rx_or_rmii"),
+ CLK_MSR_ID(42, "mp0_out"),
+ CLK_MSR_ID(43, "fclk_div5"),
+ CLK_MSR_ID(44, "pwm_b"),
+ CLK_MSR_ID(45, "pwm_a"),
+ CLK_MSR_ID(46, "vpu"),
+ CLK_MSR_ID(47, "ddr_dpll_pt"),
+ CLK_MSR_ID(48, "mp1_out"),
+ CLK_MSR_ID(49, "mp2_out"),
+ CLK_MSR_ID(50, "mp3_out"),
+ CLK_MSR_ID(51, "sd_emmc_c"),
+ CLK_MSR_ID(52, "sd_emmc_b"),
+ CLK_MSR_ID(53, "sd_emmc_a"),
+ CLK_MSR_ID(54, "vpu_clkc"),
+ CLK_MSR_ID(55, "vid_pll_div_out"),
+ CLK_MSR_ID(56, "wave420l_a"),
+ CLK_MSR_ID(57, "wave420l_c"),
+ CLK_MSR_ID(58, "wave420l_b"),
+ CLK_MSR_ID(59, "hcodec"),
+ CLK_MSR_ID(61, "gpio_msr"),
+ CLK_MSR_ID(62, "hevcb"),
+ CLK_MSR_ID(63, "dsi_meas"),
+ CLK_MSR_ID(64, "spicc_1"),
+ CLK_MSR_ID(65, "spicc_0"),
+ CLK_MSR_ID(66, "vid_lock"),
+ CLK_MSR_ID(67, "dsi_phy"),
+ CLK_MSR_ID(68, "hdcp22_esm"),
+ CLK_MSR_ID(69, "hdcp22_skp"),
+ CLK_MSR_ID(70, "pwm_f"),
+ CLK_MSR_ID(71, "pwm_e"),
+ CLK_MSR_ID(72, "pwm_d"),
+ CLK_MSR_ID(73, "pwm_c"),
+ CLK_MSR_ID(75, "hevcf"),
+ CLK_MSR_ID(77, "rng_ring_osc_0"),
+ CLK_MSR_ID(78, "rng_ring_osc_1"),
+ CLK_MSR_ID(79, "rng_ring_osc_2"),
+ CLK_MSR_ID(80, "rng_ring_osc_3"),
+ CLK_MSR_ID(81, "vapb"),
+ CLK_MSR_ID(82, "ge2d"),
+ CLK_MSR_ID(83, "co_rx"),
+ CLK_MSR_ID(84, "co_tx"),
+ CLK_MSR_ID(89, "hdmi_todig"),
+ CLK_MSR_ID(90, "hdmitx_sys"),
+ CLK_MSR_ID(94, "eth_phy_rx"),
+ CLK_MSR_ID(95, "eth_phy_pll"),
+ CLK_MSR_ID(96, "vpu_b"),
+ CLK_MSR_ID(97, "cpu_b_tmp"),
+ CLK_MSR_ID(98, "ts"),
+ CLK_MSR_ID(99, "ring_osc_out_ee_3"),
+ CLK_MSR_ID(100, "ring_osc_out_ee_4"),
+ CLK_MSR_ID(101, "ring_osc_out_ee_5"),
+ CLK_MSR_ID(102, "ring_osc_out_ee_6"),
+ CLK_MSR_ID(103, "ring_osc_out_ee_7"),
+ CLK_MSR_ID(104, "ring_osc_out_ee_8"),
+ CLK_MSR_ID(105, "ring_osc_out_ee_9"),
+ CLK_MSR_ID(106, "ephy_test"),
+ CLK_MSR_ID(107, "au_dac_g128x"),
+ CLK_MSR_ID(108, "audio_locker_out"),
+ CLK_MSR_ID(109, "audio_locker_in"),
+ CLK_MSR_ID(110, "audio_tdmout_c_sclk"),
+ CLK_MSR_ID(111, "audio_tdmout_b_sclk"),
+ CLK_MSR_ID(112, "audio_tdmout_a_sclk"),
+ CLK_MSR_ID(113, "audio_tdmin_lb_sclk"),
+ CLK_MSR_ID(114, "audio_tdmin_c_sclk"),
+ CLK_MSR_ID(115, "audio_tdmin_b_sclk"),
+ CLK_MSR_ID(116, "audio_tdmin_a_sclk"),
+ CLK_MSR_ID(117, "audio_resample"),
+ CLK_MSR_ID(118, "audio_pdm_sys"),
+ CLK_MSR_ID(119, "audio_spdifout_b"),
+ CLK_MSR_ID(120, "audio_spdifout"),
+ CLK_MSR_ID(121, "audio_spdifin"),
+ CLK_MSR_ID(122, "audio_pdm_dclk"),
+};
+
static int meson_measure_id(struct meson_msr_id *clk_msr_id,
unsigned int duration)
{
@@ -337,6 +525,14 @@ static const struct of_device_id meson_msr_match_table[] = {
.compatible = "amlogic,meson8b-clk-measure",
.data = (void *)clk_msr_m8,
},
+ {
+ .compatible = "amlogic,meson-axg-clk-measure",
+ .data = (void *)clk_msr_axg,
+ },
+ {
+ .compatible = "amlogic,meson-g12a-clk-measure",
+ .data = (void *)clk_msr_g12a,
+ },
{ /* sentinel */ }
};