* [PATCH v2 2/4] soc: amlogic: clk-measure: Add A1 and T7 support
2026-04-15 8:33 [PATCH v2 0/4] soc: amlogic: clk-measure: add A1 and T7 support Jian Hu via B4 Relay
2026-04-15 8:33 ` [PATCH v2 1/4] dt-bindings: soc: amlogic: clk-measure: Add A1 and T7 compatible Jian Hu via B4 Relay
@ 2026-04-15 8:33 ` Jian Hu via B4 Relay
2026-04-15 8:33 ` [PATCH v2 3/4] arm64: dts: meson: a1: Add clk measure support Jian Hu via B4 Relay
2026-04-15 8:33 ` [PATCH v2 4/4] arm64: dts: amlogic: t7: " Jian Hu via B4 Relay
3 siblings, 0 replies; 6+ messages in thread
From: Jian Hu via B4 Relay @ 2026-04-15 8:33 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Neil Armstrong,
Kevin Hilman, Jerome Brunet, Martin Blumenstingl
Cc: devicetree, linux-arm-kernel, linux-amlogic, linux-kernel,
Jian Hu
From: Jian Hu <jian.hu@amlogic.com>
Add support for the A1 and T7 SoC family in amlogic clk measure.
Signed-off-by: Jian Hu <jian.hu@amlogic.com>
---
drivers/soc/amlogic/meson-clk-measure.c | 272 ++++++++++++++++++++++++++++++++
1 file changed, 272 insertions(+)
diff --git a/drivers/soc/amlogic/meson-clk-measure.c b/drivers/soc/amlogic/meson-clk-measure.c
index d862e30a244e..8c4f3cc8c8ab 100644
--- a/drivers/soc/amlogic/meson-clk-measure.c
+++ b/drivers/soc/amlogic/meson-clk-measure.c
@@ -787,6 +787,258 @@ static const struct meson_msr_id clk_msr_s4[] = {
};
+static const struct meson_msr_id clk_msr_a1[] = {
+ CLK_MSR_ID(0, "tdmout_b_sclk"),
+ CLK_MSR_ID(1, "tdmout_a_sclk"),
+ CLK_MSR_ID(2, "tdmin_lb_sclk"),
+ CLK_MSR_ID(3, "tdmin_b_sclk"),
+ CLK_MSR_ID(4, "tdmin_a_sclk"),
+ CLK_MSR_ID(5, "vad"),
+ CLK_MSR_ID(6, "resamplea"),
+ CLK_MSR_ID(7, "pdm_sysclk"),
+ CLK_MSR_ID(8, "pdm_dclk"),
+ CLK_MSR_ID(9, "locker_out"),
+ CLK_MSR_ID(10, "locker_in"),
+ CLK_MSR_ID(11, "spdifin"),
+ CLK_MSR_ID(12, "tdmin_vad"),
+ CLK_MSR_ID(13, "au_adc"),
+ CLK_MSR_ID(14, "au_dac"),
+ CLK_MSR_ID(16, "spicc_a"),
+ CLK_MSR_ID(17, "spifc"),
+ CLK_MSR_ID(18, "sd_emmc_a"),
+ CLK_MSR_ID(19, "dmcx4"),
+ CLK_MSR_ID(20, "dmc"),
+ CLK_MSR_ID(21, "psram"),
+ CLK_MSR_ID(22, "cecb"),
+ CLK_MSR_ID(23, "ceca"),
+ CLK_MSR_ID(24, "ts"),
+ CLK_MSR_ID(25, "pwm_f"),
+ CLK_MSR_ID(26, "pwm_e"),
+ CLK_MSR_ID(27, "pwm_d"),
+ CLK_MSR_ID(28, "pwm_c"),
+ CLK_MSR_ID(29, "pwm_b"),
+ CLK_MSR_ID(30, "pwm_a"),
+ CLK_MSR_ID(31, "saradc"),
+ CLK_MSR_ID(32, "usb_bus"),
+ CLK_MSR_ID(33, "dsp_b"),
+ CLK_MSR_ID(34, "dsp_a"),
+ CLK_MSR_ID(35, "axi"),
+ CLK_MSR_ID(36, "sys"),
+ CLK_MSR_ID(40, "rng_ring_osc0"),
+ CLK_MSR_ID(41, "rng_ring_osc1"),
+ CLK_MSR_ID(42, "rng_ring_osc2"),
+ CLK_MSR_ID(43, "rng_ring_osc3"),
+ CLK_MSR_ID(44, "dds_out"),
+ CLK_MSR_ID(45, "cpu_clk_div16"),
+ CLK_MSR_ID(46, "gpio_msr"),
+ CLK_MSR_ID(50, "osc_ring_cpu0"),
+ CLK_MSR_ID(51, "osc_ring_cpu1"),
+ CLK_MSR_ID(54, "osc_ring_top0"),
+ CLK_MSR_ID(55, "osc_ring_top1"),
+ CLK_MSR_ID(56, "osc_ring_ddr"),
+ CLK_MSR_ID(57, "osc_ring_dmc"),
+ CLK_MSR_ID(58, "osc_ring_dspa"),
+ CLK_MSR_ID(59, "osc_ring_dspb"),
+ CLK_MSR_ID(60, "osc_ring_rama"),
+ CLK_MSR_ID(61, "osc_ring_ramb"),
+};
+
+static const struct meson_msr_id clk_msr_t7[] = {
+ CLK_MSR_ID(0, "sys"),
+ CLK_MSR_ID(1, "axi"),
+ CLK_MSR_ID(2, "rtc"),
+ CLK_MSR_ID(3, "dspa"),
+ CLK_MSR_ID(4, "dspb"),
+ CLK_MSR_ID(5, "mali"),
+ CLK_MSR_ID(6, "sys_cpu_clk_div16"),
+ CLK_MSR_ID(7, "ceca"),
+ CLK_MSR_ID(8, "cecb"),
+ CLK_MSR_ID(10, "fclk_div5"),
+ CLK_MSR_ID(11, "mpll0"),
+ CLK_MSR_ID(12, "mpll1"),
+ CLK_MSR_ID(13, "mpll2"),
+ CLK_MSR_ID(14, "mpll3"),
+ CLK_MSR_ID(15, "mpll_50m"),
+ CLK_MSR_ID(16, "pcie_inp"),
+ CLK_MSR_ID(17, "pcie_inn"),
+ CLK_MSR_ID(18, "mpll_test_out"),
+ CLK_MSR_ID(19, "hifi_pll"),
+ CLK_MSR_ID(20, "gp0_pll"),
+ CLK_MSR_ID(21, "gp1_pll"),
+ CLK_MSR_ID(22, "eth_mppll_50m"),
+ CLK_MSR_ID(23, "sys_pll_div16"),
+ CLK_MSR_ID(24, "ddr_dpll_pt"),
+ CLK_MSR_ID(25, "earcrx_pll"),
+ CLK_MSR_ID(26, "paie1_clk_inp"),
+ CLK_MSR_ID(27, "paie1_clk_inn"),
+ CLK_MSR_ID(28, "amlgdc"),
+ CLK_MSR_ID(29, "gdc"),
+ CLK_MSR_ID(30, "mod_eth_phy_ref"),
+ CLK_MSR_ID(31, "mod_eth_tx"),
+ CLK_MSR_ID(32, "eth_clk125Mhz"),
+ CLK_MSR_ID(33, "eth_clk_rmii"),
+ CLK_MSR_ID(34, "co_clkin_to_mac"),
+ CLK_MSR_ID(35, "mod_eth_rx_clk_rmii"),
+ CLK_MSR_ID(36, "co_rx"),
+ CLK_MSR_ID(37, "co_tx"),
+ CLK_MSR_ID(38, "eth_phy_rxclk"),
+ CLK_MSR_ID(39, "eth_phy_plltxclk"),
+ CLK_MSR_ID(40, "ephy_test"),
+ CLK_MSR_ID(41, "dsi_b_meas"),
+ CLK_MSR_ID(42, "hdmirx_apl"),
+ CLK_MSR_ID(43, "hdmirx_tmds"),
+ CLK_MSR_ID(44, "hdmirx_cable"),
+ CLK_MSR_ID(45, "hdmirx_apll_clk_audio"),
+ CLK_MSR_ID(46, "hdmirx_5m"),
+ CLK_MSR_ID(47, "hdmirx_2m"),
+ CLK_MSR_ID(48, "hdmirx_cfg"),
+ CLK_MSR_ID(49, "hdmirx_hdcp2x_eclk"),
+ CLK_MSR_ID(50, "vid_pll0_div"),
+ CLK_MSR_ID(51, "hdmi_vid_pll"),
+ CLK_MSR_ID(54, "vdac_clk"),
+ CLK_MSR_ID(55, "vpu_clk_buf"),
+ CLK_MSR_ID(56, "mod_tcon_clko"),
+ CLK_MSR_ID(57, "lcd_an_clk_ph2"),
+ CLK_MSR_ID(58, "lcd_an_clk_ph3"),
+ CLK_MSR_ID(59, "hdmi_tx_pixel"),
+ CLK_MSR_ID(60, "vdin_meas"),
+ CLK_MSR_ID(61, "vpu_clk"),
+ CLK_MSR_ID(62, "vpu_clkb"),
+ CLK_MSR_ID(63, "vpu_clkb_tmp"),
+ CLK_MSR_ID(64, "vpu_clkc"),
+ CLK_MSR_ID(65, "vid_lock"),
+ CLK_MSR_ID(66, "vapbclk"),
+ CLK_MSR_ID(67, "ge2d"),
+ CLK_MSR_ID(68, "aud_pll"),
+ CLK_MSR_ID(69, "aud_sck"),
+ CLK_MSR_ID(70, "dsi_a_meas"),
+ CLK_MSR_ID(72, "mipi_csi_phy"),
+ CLK_MSR_ID(73, "mipi_isp"),
+ CLK_MSR_ID(76, "hdmitx_tmds"),
+ CLK_MSR_ID(77, "hdmitx_sys"),
+ CLK_MSR_ID(78, "hdmitx_fe"),
+ CLK_MSR_ID(80, "hdmitx_prif"),
+ CLK_MSR_ID(81, "hdmitx_200m"),
+ CLK_MSR_ID(82, "hdmitx_aud"),
+ CLK_MSR_ID(83, "hdmitx_pnx"),
+ CLK_MSR_ID(84, "spicc5"),
+ CLK_MSR_ID(85, "spicc4"),
+ CLK_MSR_ID(86, "spicc3"),
+ CLK_MSR_ID(87, "spicc2"),
+ CLK_MSR_ID(93, "vdec"),
+ CLK_MSR_ID(94, "wave521_aclk"),
+ CLK_MSR_ID(95, "wave521_cclk"),
+ CLK_MSR_ID(96, "wave521_bclk"),
+ CLK_MSR_ID(97, "hcodec"),
+ CLK_MSR_ID(98, "hevcb"),
+ CLK_MSR_ID(99, "hevcf"),
+ CLK_MSR_ID(100, "hdmi_aud_pll"),
+ CLK_MSR_ID(101, "hdmi_acr_ref"),
+ CLK_MSR_ID(102, "hdmi_meter"),
+ CLK_MSR_ID(103, "hdmi_vid"),
+ CLK_MSR_ID(104, "hdmi_aud"),
+ CLK_MSR_ID(105, "hdmi_dsd"),
+ CLK_MSR_ID(108, "dsi1_phy"),
+ CLK_MSR_ID(109, "dsi0_phy"),
+ CLK_MSR_ID(110, "smartcard"),
+ CLK_MSR_ID(111, "sar_adc"),
+ CLK_MSR_ID(113, "sd_emmc_c"),
+ CLK_MSR_ID(114, "sd_emmc_b"),
+ CLK_MSR_ID(115, "sd_emmc_a"),
+ CLK_MSR_ID(116, "gpio_msr"),
+ CLK_MSR_ID(117, "spicc1"),
+ CLK_MSR_ID(118, "spicc0"),
+ CLK_MSR_ID(119, "anakin"),
+ CLK_MSR_ID(121, "ts_clk(temp sensor)"),
+ CLK_MSR_ID(122, "ts_a73"),
+ CLK_MSR_ID(123, "ts_a53"),
+ CLK_MSR_ID(124, "ts_nna"),
+ CLK_MSR_ID(130, "audio_vad"),
+ CLK_MSR_ID(131, "acodec_dac_clk_x128"),
+ CLK_MSR_ID(132, "audio_locker_in"),
+ CLK_MSR_ID(133, "audio_locker_out"),
+ CLK_MSR_ID(134, "audio_tdmout_c_sclk"),
+ CLK_MSR_ID(135, "audio_tdmout_b_sclk"),
+ CLK_MSR_ID(136, "audio_tdmout_a_sclk"),
+ CLK_MSR_ID(137, "audio_tdmin_lb_sclk"),
+ CLK_MSR_ID(138, "audio_tdmin_c_sclk"),
+ CLK_MSR_ID(139, "audio_tdmin_b_sclk"),
+ CLK_MSR_ID(140, "audio_tdmin_a_sclk"),
+ CLK_MSR_ID(141, "audio_resamplea"),
+ CLK_MSR_ID(142, "audio_pdm_sysclk"),
+ CLK_MSR_ID(143, "audio_spdifoutb_mst"),
+ CLK_MSR_ID(144, "audio_spdifout_mst"),
+ CLK_MSR_ID(145, "audio_spdifin_mst"),
+ CLK_MSR_ID(146, "audio_pdm_dclk"),
+ CLK_MSR_ID(147, "audio_resampleb"),
+ CLK_MSR_ID(148, "earcrx_pll_dmac"),
+ CLK_MSR_ID(156, "pwm_ao_h"),
+ CLK_MSR_ID(157, "pwm_ao_g"),
+ CLK_MSR_ID(158, "pwm_ao_f"),
+ CLK_MSR_ID(159, "pwm_ao_e"),
+ CLK_MSR_ID(160, "pwm_ao_d"),
+ CLK_MSR_ID(161, "pwm_ao_c"),
+ CLK_MSR_ID(162, "pwm_ao_b"),
+ CLK_MSR_ID(163, "pwm_ao_a"),
+ CLK_MSR_ID(164, "pwm_f"),
+ CLK_MSR_ID(165, "pwm_e"),
+ CLK_MSR_ID(166, "pwm_d"),
+ CLK_MSR_ID(167, "pwm_c"),
+ CLK_MSR_ID(168, "pwm_b"),
+ CLK_MSR_ID(169, "pwm_a"),
+ CLK_MSR_ID(170, "aclkm"),
+ CLK_MSR_ID(171, "mclk_pll"),
+ CLK_MSR_ID(172, "a73_sys_pll_div16"),
+ CLK_MSR_ID(173, "a73_cpu_clk_div16"),
+ CLK_MSR_ID(176, "rng_ring_0"),
+ CLK_MSR_ID(177, "rng_ring_1"),
+ CLK_MSR_ID(178, "rng_ring_2"),
+ CLK_MSR_ID(179, "rng_ring_3"),
+ CLK_MSR_ID(180, "am_ring_out0"),
+ CLK_MSR_ID(181, "am_ring_out1"),
+ CLK_MSR_ID(182, "am_ring_out2"),
+ CLK_MSR_ID(183, "am_ring_out3"),
+ CLK_MSR_ID(184, "am_ring_out4"),
+ CLK_MSR_ID(185, "am_ring_out5"),
+ CLK_MSR_ID(186, "am_ring_out6"),
+ CLK_MSR_ID(187, "am_ring_out7"),
+ CLK_MSR_ID(188, "am_ring_out8"),
+ CLK_MSR_ID(189, "am_ring_out9"),
+ CLK_MSR_ID(190, "am_ring_out10"),
+ CLK_MSR_ID(191, "am_ring_out11"),
+ CLK_MSR_ID(192, "am_ring_out12"),
+ CLK_MSR_ID(193, "am_ring_out13"),
+ CLK_MSR_ID(194, "am_ring_out14"),
+ CLK_MSR_ID(195, "am_ring_out15"),
+ CLK_MSR_ID(196, "am_ring_out16"),
+ CLK_MSR_ID(197, "am_ring_out17"),
+ CLK_MSR_ID(198, "am_ring_out18"),
+ CLK_MSR_ID(199, "am_ring_out19"),
+ CLK_MSR_ID(200, "mipi_csi_phy0"),
+ CLK_MSR_ID(201, "mipi_csi_phy1"),
+ CLK_MSR_ID(202, "mipi_csi_phy2"),
+ CLK_MSR_ID(203, "mipi_csi_phy3"),
+ CLK_MSR_ID(204, "vid_pll1_div"),
+ CLK_MSR_ID(205, "vid_pll2_div"),
+ CLK_MSR_ID(206, "am_ring_out20"),
+ CLK_MSR_ID(207, "am_ring_out21"),
+ CLK_MSR_ID(208, "am_ring_out22"),
+ CLK_MSR_ID(209, "am_ring_out23"),
+ CLK_MSR_ID(210, "am_ring_out24"),
+ CLK_MSR_ID(211, "am_ring_out25"),
+ CLK_MSR_ID(212, "am_ring_out26"),
+ CLK_MSR_ID(213, "am_ring_out27"),
+ CLK_MSR_ID(214, "am_ring_out28"),
+ CLK_MSR_ID(215, "am_ring_out29"),
+ CLK_MSR_ID(216, "am_ring_out30"),
+ CLK_MSR_ID(217, "am_ring_out31"),
+ CLK_MSR_ID(218, "am_ring_out32"),
+ CLK_MSR_ID(219, "enc0_if"),
+ CLK_MSR_ID(220, "enc2"),
+ CLK_MSR_ID(221, "enc1"),
+ CLK_MSR_ID(222, "enc0")
+};
+
static int meson_measure_id(struct meson_msr_id *clk_msr_id,
unsigned int duration)
{
@@ -1026,6 +1278,18 @@ static const struct meson_msr_data clk_msr_s4_data = {
.reg = &msr_reg_offset_v2,
};
+static const struct meson_msr_data clk_msr_a1_data = {
+ .msr_table = (void *)clk_msr_a1,
+ .msr_count = ARRAY_SIZE(clk_msr_a1),
+ .reg = &msr_reg_offset_v2,
+};
+
+static const struct meson_msr_data clk_msr_t7_data = {
+ .msr_table = (void *)clk_msr_t7,
+ .msr_count = ARRAY_SIZE(clk_msr_t7),
+ .reg = &msr_reg_offset_v2,
+};
+
static const struct of_device_id meson_msr_match_table[] = {
{
.compatible = "amlogic,meson-gx-clk-measure",
@@ -1059,6 +1323,14 @@ static const struct of_device_id meson_msr_match_table[] = {
.compatible = "amlogic,s4-clk-measure",
.data = &clk_msr_s4_data,
},
+ {
+ .compatible = "amlogic,a1-clk-measure",
+ .data = &clk_msr_a1_data,
+ },
+ {
+ .compatible = "amlogic,t7-clk-measure",
+ .data = &clk_msr_t7_data,
+ },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, meson_msr_match_table);
--
2.47.1
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