From c9c008754abd66d48cb04a9045cc12714ce2d720 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Thu, 23 Apr 2026 01:36:27 +0200 Subject: dt-bindings: clock: renesas,cpg-clocks: Document ZT/ZTR trace clock on R-Mobile A1 Document the ZT trace bus and ZTR trace clocks on R-Mobile A1. These clocks supply the coresight tracing modules, PTM, TPIU, ETB and replicator. Without these clocks, coresight tracing can not be operated. While this does change the ABI, it does so by extending the existing clock-output-names, therefore if old software is used with new DT, the coresight tracing parts will likely fail to probe, otherwise if new software is used with an old DT, there is no impact. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Marek Vasut Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20260422233744.149872-2-marek.vasut+renesas@mailbox.org Signed-off-by: Geert Uytterhoeven --- include/dt-bindings/clock/r8a7740-clock.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/dt-bindings/clock/r8a7740-clock.h b/include/dt-bindings/clock/r8a7740-clock.h index 1b3fdb39cc42..8a8816b2ff6a 100644 --- a/include/dt-bindings/clock/r8a7740-clock.h +++ b/include/dt-bindings/clock/r8a7740-clock.h @@ -24,6 +24,8 @@ #define R8A7740_CLK_ZB 14 #define R8A7740_CLK_M3 15 #define R8A7740_CLK_CP 16 +#define R8A7740_CLK_ZTR 17 +#define R8A7740_CLK_ZT 18 /* MSTP1 */ #define R8A7740_CLK_CEU21 28 -- cgit v1.2.3 From 6913a6159688edee07185a6ed0f1c4ad57c881e5 Mon Sep 17 00:00:00 2001 From: Tommaso Merciai Date: Wed, 8 Apr 2026 12:36:48 +0200 Subject: clk: renesas: r9a09g047: Add CLK_PLLDSI{0,1} clocks Add support for the PLLDSI{0,1} clocks in the r9a09g047 CPG driver. Introduce CLK_PLLDSI{0,1} also, introduce the rzg3e_cpg_pll_dsi{0,1}_limits structures to describe the frequency constraints specific to the RZ/G3E SoC. On Renesas RZ/G3E: - PLLDSI0 maximum output frequency: 1218 MHz - PLLDSI1 maximum output frequency: 609 MHz These limits are enforced through the newly added RZG3E_CPG_PLL_DSI{0,1}_LIMITS(). Reviewed-by: Geert Uytterhoeven Signed-off-by: Tommaso Merciai Link: https://patch.msgid.link/d26ec5349b0eb7ddb7d244fc53d1111a8530328f.1775636898.git.tommaso.merciai.xr@bp.renesas.com Signed-off-by: Geert Uytterhoeven --- include/linux/clk/renesas.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'include') diff --git a/include/linux/clk/renesas.h b/include/linux/clk/renesas.h index c360df9fa735..0949400f44de 100644 --- a/include/linux/clk/renesas.h +++ b/include/linux/clk/renesas.h @@ -164,6 +164,26 @@ struct rzv2h_pll_div_pars { .k = { .min = -32768, .max = 32767 }, \ } \ +#define RZG3E_CPG_PLL_DSI0_LIMITS(name) \ + static const struct rzv2h_pll_limits (name) = { \ + .fout = { .min = 25 * MEGA, .max = 1218 * MEGA }, \ + .fvco = { .min = 1600 * MEGA, .max = 3200 * MEGA }, \ + .m = { .min = 64, .max = 533 }, \ + .p = { .min = 1, .max = 4 }, \ + .s = { .min = 0, .max = 6 }, \ + .k = { .min = -32768, .max = 32767 }, \ + } \ + +#define RZG3E_CPG_PLL_DSI1_LIMITS(name) \ + static const struct rzv2h_pll_limits (name) = { \ + .fout = { .min = 25 * MEGA, .max = 609 * MEGA }, \ + .fvco = { .min = 1600 * MEGA, .max = 3200 * MEGA }, \ + .m = { .min = 64, .max = 533 }, \ + .p = { .min = 1, .max = 4 }, \ + .s = { .min = 0, .max = 6 }, \ + .k = { .min = -32768, .max = 32767 }, \ + } \ + #ifdef CONFIG_CLK_RZV2H bool rzv2h_get_pll_pars(const struct rzv2h_pll_limits *limits, struct rzv2h_pll_pars *pars, u64 freq_millihz); -- cgit v1.2.3 From 2abdc3dcf9780d070e55a99fdf8f93440c798b84 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Sat, 2 May 2026 20:55:42 +0200 Subject: dt-bindings: clock: renesas,cpg-clocks: Document ZT/ZTR trace clock on R-Mobile APE6 Document the ZT trace bus and ZTR trace clocks on R-Mobile APE6. These clocks supply the coresight tracing modules, PTM, TPIU, ETB and replicator. Without these clocks, coresight tracing can not be operated. While this does change the ABI, it does so by extending the existing clock-output-names, therefore if old software is used with new DT, the coresight tracing parts will likely fail to probe, otherwise if new software is used with an old DT, there is no impact. Signed-off-by: Marek Vasut Reviewed-by: Geert Uytterhoeven Link: https://patch.msgid.link/20260502185557.93061-2-marek.vasut+renesas@mailbox.org Signed-off-by: Geert Uytterhoeven --- include/dt-bindings/clock/r8a73a4-clock.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/dt-bindings/clock/r8a73a4-clock.h b/include/dt-bindings/clock/r8a73a4-clock.h index 655440a3e7c6..028ecef81451 100644 --- a/include/dt-bindings/clock/r8a73a4-clock.h +++ b/include/dt-bindings/clock/r8a73a4-clock.h @@ -23,6 +23,8 @@ #define R8A73A4_CLK_ZX 13 #define R8A73A4_CLK_ZS 14 #define R8A73A4_CLK_HP 15 +#define R8A73A4_CLK_ZTR 16 +#define R8A73A4_CLK_ZT 17 /* MSTP1 */ #define R8A73A4_CLK_TMU0 25 -- cgit v1.2.3 From 44730eac1778c72d3667ff5372f254056f542da8 Mon Sep 17 00:00:00 2001 From: Xukai Wang Date: Sat, 25 Apr 2026 17:29:31 +0800 Subject: dt-bindings: clock: Add Canaan K230 clock controller This patch adds the Device Tree binding for the clock controller on Canaan k230. The binding defines the clocks and the required properties to configure them correctly. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Xukai Wang Signed-off-by: Conor Dooley --- include/dt-bindings/clock/canaan,k230-clk.h | 220 ++++++++++++++++++++++++++++ 1 file changed, 220 insertions(+) create mode 100644 include/dt-bindings/clock/canaan,k230-clk.h (limited to 'include') diff --git a/include/dt-bindings/clock/canaan,k230-clk.h b/include/dt-bindings/clock/canaan,k230-clk.h new file mode 100644 index 000000000000..3b916678cc5b --- /dev/null +++ b/include/dt-bindings/clock/canaan,k230-clk.h @@ -0,0 +1,220 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Kendryte Canaan K230 Clock Drivers + * + * Author: Xukai Wang + */ + +#ifndef __DT_BINDINGS_CANAAN_K230_CLOCK_H__ +#define __DT_BINDINGS_CANAAN_K230_CLOCK_H__ + +#define K230_CPU0_SRC_GATE 0 +#define K230_CPU0_PLIC_GATE 1 +#define K230_CPU0_NOC_DDRCP4_GATE 2 +#define K230_CPU0_APB_GATE 3 +#define K230_CPU0_SRC_RATE 4 +#define K230_CPU0_AXI_RATE 5 +#define K230_CPU0_PLIC_RATE 6 +#define K230_CPU0_APB_RATE 7 +#define K230_HS_SSI0_MUX 8 +#define K230_HS_USB_REF_MUX 9 +#define K230_HS_HCLK_HIGH_GATE 10 +#define K230_HS_HCLK_GATE 11 +#define K230_HS_SD0_AHB_GATE 12 +#define K230_HS_SD1_AHB_GATE 13 +#define K230_HS_SSI1_AHB_GATE 14 +#define K230_HS_SSI2_AHB_GATE 15 +#define K230_HS_USB0_AHB_GATE 16 +#define K230_HS_USB1_AHB_GATE 17 +#define K230_HS_SSI0_AXI_GATE 18 +#define K230_HS_SSI1_GATE 19 +#define K230_HS_SSI2_GATE 20 +#define K230_HS_QSPI_AXI_SRC_GATE 21 +#define K230_HS_SSI1_AXI_GATE 22 +#define K230_HS_SSI2_AXI_GATE 23 +#define K230_HS_SD_CARD_SRC_GATE 24 +#define K230_HS_SD0_CARD_GATE 25 +#define K230_HS_SD1_CARD_GATE 26 +#define K230_HS_SD_AXI_SRC_GATE 27 +#define K230_HS_SD0_AXI_GATE 28 +#define K230_HS_SD1_AXI_GATE 29 +#define K230_HS_SD0_BASE_GATE 30 +#define K230_HS_SD1_BASE_GATE 31 +#define K230_HS_SSI0_GATE 32 +#define K230_HS_SD_TIMER_SRC_GATE 33 +#define K230_HS_SD0_TIMER_GATE 34 +#define K230_HS_SD1_TIMER_GATE 35 +#define K230_HS_USB0_REF_GATE 36 +#define K230_HS_USB1_REF_GATE 37 +#define K230_HS_HCLK_HIGH_RATE 38 +#define K230_HS_HCLK_RATE 39 +#define K230_HS_SSI0_AXI_RATE 40 +#define K230_HS_SSI1_RATE 41 +#define K230_HS_SSI2_RATE 42 +#define K230_HS_QSPI_AXI_SRC_RATE 43 +#define K230_HS_SD_CARD_SRC_RATE 44 +#define K230_HS_SD_AXI_SRC_RATE 45 +#define K230_HS_USB_REF_50M_RATE 46 +#define K230_HS_SD_TIMER_SRC_RATE 47 +#define K230_TIMER0_MUX 48 +#define K230_TIMER1_MUX 49 +#define K230_TIMER2_MUX 50 +#define K230_TIMER3_MUX 51 +#define K230_TIMER4_MUX 52 +#define K230_TIMER5_MUX 53 +#define K230_SHRM_SRAM_MUX 54 +#define K230_DDRC_SRC_MUX 55 +#define K230_AI_SRC_MUX 56 +#define K230_CAMERA0_MUX 57 +#define K230_CAMERA1_MUX 58 +#define K230_CAMERA2_MUX 59 +#define K230_CPU1_SRC_MUX 60 +#define K230_CPU1_SRC_GATE 61 +#define K230_CPU1_PLIC_GATE 62 +#define K230_CPU1_APB_GATE 63 +#define K230_CPU1_SRC_RATE 64 +#define K230_CPU1_AXI_RATE 65 +#define K230_CPU1_PLIC_RATE 66 +#define K230_PMU_APB_GATE 67 +#define K230_LS_APB_SRC_GATE 68 +#define K230_LS_UART0_APB_GATE 69 +#define K230_LS_UART1_APB_GATE 70 +#define K230_LS_UART2_APB_GATE 71 +#define K230_LS_UART3_APB_GATE 72 +#define K230_LS_UART4_APB_GATE 73 +#define K230_LS_I2C0_APB_GATE 74 +#define K230_LS_I2C1_APB_GATE 75 +#define K230_LS_I2C2_APB_GATE 76 +#define K230_LS_I2C3_APB_GATE 77 +#define K230_LS_I2C4_APB_GATE 78 +#define K230_LS_GPIO_APB_GATE 79 +#define K230_LS_PWM_APB_GATE 80 +#define K230_LS_JAMLINK0_APB_GATE 81 +#define K230_LS_JAMLINK1_APB_GATE 82 +#define K230_LS_JAMLINK2_APB_GATE 83 +#define K230_LS_JAMLINK3_APB_GATE 84 +#define K230_LS_AUDIO_APB_GATE 85 +#define K230_LS_ADC_APB_GATE 86 +#define K230_LS_CODEC_APB_GATE 87 +#define K230_LS_I2C0_GATE 88 +#define K230_LS_I2C1_GATE 89 +#define K230_LS_I2C2_GATE 90 +#define K230_LS_I2C3_GATE 91 +#define K230_LS_I2C4_GATE 92 +#define K230_LS_CODEC_ADC_GATE 93 +#define K230_LS_CODEC_DAC_GATE 94 +#define K230_LS_AUDIO_DEV_GATE 95 +#define K230_LS_PDM_GATE 96 +#define K230_LS_ADC_GATE 97 +#define K230_LS_UART0_GATE 98 +#define K230_LS_UART1_GATE 99 +#define K230_LS_UART2_GATE 100 +#define K230_LS_UART3_GATE 101 +#define K230_LS_UART4_GATE 102 +#define K230_LS_JAMLINK0CO_GATE 103 +#define K230_LS_JAMLINK1CO_GATE 104 +#define K230_LS_JAMLINK2CO_GATE 105 +#define K230_LS_JAMLINK3CO_GATE 106 +#define K230_LS_GPIO_DEBOUNCE_GATE 107 +#define K230_SYSCTL_WDT0_APB_GATE 108 +#define K230_SYSCTL_WDT1_APB_GATE 109 +#define K230_SYSCTL_TIMER_APB_GATE 110 +#define K230_SYSCTL_IOMUX_APB_GATE 111 +#define K230_SYSCTL_MAILBOX_APB_GATE 112 +#define K230_SYSCTL_HDI_GATE 113 +#define K230_SYSCTL_TIME_STAMP_GATE 114 +#define K230_SYSCTL_WDT0_GATE 115 +#define K230_SYSCTL_WDT1_GATE 116 +#define K230_TIMER0_GATE 117 +#define K230_TIMER1_GATE 118 +#define K230_TIMER2_GATE 119 +#define K230_TIMER3_GATE 120 +#define K230_TIMER4_GATE 121 +#define K230_TIMER5_GATE 122 +#define K230_SHRM_APB_GATE 123 +#define K230_SHRM_AXI_GATE 124 +#define K230_SHRM_AXI_SLAVE_GATE 125 +#define K230_SHRM_NONAI2D_AXI_GATE 126 +#define K230_SHRM_SRAM_GATE 127 +#define K230_SHRM_DECOMPRESS_AXI_GATE 128 +#define K230_SHRM_SDMA_AXI_GATE 129 +#define K230_SHRM_PDMA_AXI_GATE 130 +#define K230_DDRC_SRC_GATE 131 +#define K230_DDRC_BYPASS_GATE 132 +#define K230_DDRC_APB_GATE 133 +#define K230_DISPLAY_AHB_GATE 134 +#define K230_DISPLAY_AXI_GATE 135 +#define K230_DISPLAY_GPU_GATE 136 +#define K230_DISPLAY_DPIP_GATE 137 +#define K230_DISPLAY_CFG_GATE 138 +#define K230_DISPLAY_REF_GATE 139 +#define K230_USB_480M_GATE 140 +#define K230_USB_100M_GATE 141 +#define K230_DPHY_DFT_GATE 142 +#define K230_SPI2AXI_GATE 143 +#define K230_AI_SRC_GATE 144 +#define K230_AI_AXI_GATE 145 +#define K230_AI_SRC_RATE 146 +#define K230_CAMERA0_GATE 147 +#define K230_CAMERA1_GATE 148 +#define K230_CAMERA2_GATE 149 +#define K230_LS_APB_SRC_RATE 150 +#define K230_LS_I2C0_RATE 151 +#define K230_LS_I2C1_RATE 152 +#define K230_LS_I2C2_RATE 153 +#define K230_LS_I2C3_RATE 154 +#define K230_LS_I2C4_RATE 155 +#define K230_LS_CODEC_ADC_RATE 156 +#define K230_LS_CODEC_DAC_RATE 157 +#define K230_LS_AUDIO_DEV_RATE 158 +#define K230_LS_PDM_RATE 159 +#define K230_LS_ADC_RATE 160 +#define K230_LS_UART0_RATE 161 +#define K230_LS_UART1_RATE 162 +#define K230_LS_UART2_RATE 163 +#define K230_LS_UART3_RATE 164 +#define K230_LS_UART4_RATE 165 +#define K230_LS_JAMLINKCO_SRC_RATE 166 +#define K230_LS_GPIO_DEBOUNCE_RATE 167 +#define K230_SYSCTL_HDI_RATE 168 +#define K230_SYSCTL_TIME_STAMP_RATE 169 +#define K230_SYSCTL_TEMP_SENSOR_RATE 170 +#define K230_SYSCTL_WDT0_RATE 171 +#define K230_SYSCTL_WDT1_RATE 172 +#define K230_TIMER0_SRC_RATE 173 +#define K230_TIMER1_SRC_RATE 174 +#define K230_TIMER2_SRC_RATE 175 +#define K230_TIMER3_SRC_RATE 176 +#define K230_TIMER4_SRC_RATE 177 +#define K230_TIMER5_SRC_RATE 178 +#define K230_SHRM_APB_RATE 179 +#define K230_DDRC_SRC_RATE 180 +#define K230_DDRC_APB_RATE 181 +#define K230_DISPLAY_AHB_RATE 182 +#define K230_DISPLAY_CLKEXT_RATE 183 +#define K230_DISPLAY_GPU_RATE 184 +#define K230_DISPLAY_DPIP_RATE 185 +#define K230_DISPLAY_CFG_RATE 186 +#define K230_VPU_SRC_GATE 187 +#define K230_VPU_AXI_GATE 188 +#define K230_VPU_DDRCP2_GATE 189 +#define K230_VPU_CFG_GATE 190 +#define K230_VPU_SRC_RATE 191 +#define K230_VPU_AXI_SRC_RATE 192 +#define K230_VPU_CFG_RATE 193 +#define K230_SEC_APB_GATE 194 +#define K230_SEC_FIX_GATE 195 +#define K230_SEC_AXI_GATE 196 +#define K230_SEC_APB_RATE 197 +#define K230_SEC_FIX_RATE 198 +#define K230_SEC_AXI_RATE 199 +#define K230_USB_480M_RATE 200 +#define K230_USB_100M_RATE 201 +#define K230_DPHY_DFT_RATE 202 +#define K230_SPI2AXI_RATE 203 +#define K230_CAMERA0_RATE 204 +#define K230_CAMERA1_RATE 205 +#define K230_CAMERA2_RATE 206 +#define K230_SHRM_SRAM_DIV2 207 + +#endif /* __DT_BINDINGS_CANAAN_K230_CLOCK_H__ */ -- cgit v1.2.3