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Message-ID: <CAJF2gTQs41jhgwANjHHgDx__w4+5Oz2aLrJn4k+11gUc6k8sCA@mail.gmail.com>
Date: Wed, 15 Oct 2025 09:06:11 +0800
From: Guo Ren <guoren@...nel.org>
To: Yao Zi <ziyao@...root.org>
Cc: Drew Fustini <fustini@...nel.org>, Fu Wei <wefu@...hat.com>,
Philipp Zabel <p.zabel@...gutronix.de>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
Paul Walmsley <paul.walmsley@...ive.com>, Palmer Dabbelt <palmer@...belt.com>,
Albert Ou <aou@...s.berkeley.edu>, Alexandre Ghiti <alex@...ti.fr>,
Michal Wilczynski <m.wilczynski@...sung.com>, linux-riscv@...ts.infradead.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
Icenowy Zheng <uwu@...nowy.me>, Han Gao <rabenda.cn@...il.com>, Han Gao <gaohan@...as.ac.cn>
Subject: Re: [PATCH v3 4/5] reset: th1520: Support reset controllers in more subsystems
On Tue, Oct 14, 2025 at 9:12 PM Yao Zi <ziyao@...root.org> wrote:
>
> Introduce reset controllers for AP, MISC, VI, VP and DSP subsystems and
> add their reset signal mappings.
>
> Signed-off-by: Yao Zi <ziyao@...root.org>
> ---
> drivers/reset/reset-th1520.c | 793 +++++++++++++++++++++++++++++++++++
> 1 file changed, 793 insertions(+)
>
> diff --git a/drivers/reset/reset-th1520.c b/drivers/reset/reset-th1520.c
> index 2b65a95ed021..fd32e991c4cb 100644
> --- a/drivers/reset/reset-th1520.c
> +++ b/drivers/reset/reset-th1520.c
> @@ -11,6 +11,85 @@
>
> #include <dt-bindings/reset/thead,th1520-reset.h>
>
> + /* register offset in RSTGEN_R */
> +#define TH1520_BROM_RST_CFG 0x0
> +#define TH1520_C910_RST_CFG 0x4
> +#define TH1520_CHIP_DBG_RST_CFG 0xc
> +#define TH1520_AXI4_CPUSYS2_RST_CFG 0x10
> +#define TH1520_X2H_CPUSYS_RST_CFG 0x18
> +#define TH1520_AHB2_CPUSYS_RST_CFG 0x1c
> +#define TH1520_APB3_CPUSYS_RST_CFG 0x20
> +#define TH1520_MBOX0_RST_CFG 0x24
> +#define TH1520_MBOX1_RST_CFG 0x28
> +#define TH1520_MBOX2_RST_CFG 0x2c
> +#define TH1520_MBOX3_RST_CFG 0x30
> +#define TH1520_WDT0_RST_CFG 0x34
> +#define TH1520_WDT1_RST_CFG 0x38
> +#define TH1520_TIMER0_RST_CFG 0x3c
> +#define TH1520_TIMER1_RST_CFG 0x40
> +#define TH1520_PERISYS_AHB_RST_CFG 0x44
> +#define TH1520_PERISYS_APB1_RST_CFG 0x48
> +#define TH1520_PERISYS_APB2_RST_CFG 0x4c
> +#define TH1520_GMAC0_RST_CFG 0x68
> +#define TH1520_UART0_RST_CFG 0x70
> +#define TH1520_UART1_RST_CFG 0x74
> +#define TH1520_UART2_RST_CFG 0x78
> +#define TH1520_UART3_RST_CFG 0x7c
> +#define TH1520_UART4_RST_CFG 0x80
> +#define TH1520_UART5_RST_CFG 0x84
> +#define TH1520_QSPI0_RST_CFG 0x8c
> +#define TH1520_QSPI1_RST_CFG 0x90
> +#define TH1520_SPI_RST_CFG 0x94
> +#define TH1520_I2C0_RST_CFG 0x98
> +#define TH1520_I2C1_RST_CFG 0x9c
> +#define TH1520_I2C2_RST_CFG 0xa0
> +#define TH1520_I2C3_RST_CFG 0xa4
> +#define TH1520_I2C4_RST_CFG 0xa8
> +#define TH1520_I2C5_RST_CFG 0xac
> +#define TH1520_GPIO0_RST_CFG 0xb0
> +#define TH1520_GPIO1_RST_CFG 0xb4
> +#define TH1520_GPIO2_RST_CFG 0xb8
> +#define TH1520_PWM_RST_CFG 0xc0
> +#define TH1520_PADCTRL0_APSYS_RST_CFG 0xc4
> +#define TH1520_CPU2PERI_X2H_RST_CFG 0xcc
> +#define TH1520_CPU2AON_X2H_RST_CFG 0xe4
> +#define TH1520_AON2CPU_A2X_RST_CFG 0xfc
> +#define TH1520_NPUSYS_AXI_RST_CFG 0x128
> +#define TH1520_CPU2VP_X2P_RST_CFG 0x12c
> +#define TH1520_CPU2VI_X2H_RST_CFG 0x138
> +#define TH1520_BMU_C910_RST_CFG 0x148
> +#define TH1520_DMAC_CPUSYS_RST_CFG 0x14c
> +#define TH1520_SPINLOCK_RST_CFG 0x178
> +#define TH1520_CFG2TEE_X2H_RST_CFG 0x188
> +#define TH1520_DSMART_RST_CFG 0x18c
> +#define TH1520_GPIO3_RST_CFG 0x1a8
> +#define TH1520_I2S_RST_CFG 0x1ac
> +#define TH1520_IMG_NNA_RST_CFG 0x1b0
> +#define TH1520_PERI_APB3_RST_CFG 0x1dc
> +#define TH1520_VP_SUBSYS_RST_CFG 0x1ec
> +#define TH1520_PERISYS_APB4_RST_CFG 0x1f8
> +#define TH1520_GMAC1_RST_CFG 0x204
> +#define TH1520_GMAC_AXI_RST_CFG 0x208
> +#define TH1520_PADCTRL1_APSYS_RST_CFG 0x20c
> +#define TH1520_VOSYS_AXI_RST_CFG 0x210
> +#define TH1520_VOSYS_X2X_RST_CFG 0x214
> +#define TH1520_MISC2VP_X2X_RST_CFG 0x218
> +#define TH1520_SUBSYS_RST_CFG 0x220
> +
> + /* register offset in DSP_REGMAP */
> +#define TH1520_DSPSYS_RST_CFG 0x0
> +
> + /* register offset in MISCSYS_REGMAP */
> +#define TH1520_EMMC_RST_CFG 0x0
> +#define TH1520_MISCSYS_AXI_RST_CFG 0x8
> +#define TH1520_SDIO0_RST_CFG 0xc
> +#define TH1520_SDIO1_RST_CFG 0x10
> +#define TH1520_USB3_DRD_RST_CFG 0x14
> +
> + /* register offset in VISYS_REGMAP */
> +#define TH1520_VISYS_RST_CFG 0x0
> +#define TH1520_VISYS_2_RST_CFG 0x4
> +
> /* register offset in VOSYS_REGMAP */
> #define TH1520_GPU_RST_CFG 0x0
> #define TH1520_GPU_RST_CFG_MASK GENMASK(1, 0)
> @@ -18,6 +97,8 @@
> #define TH1520_DSI0_RST_CFG 0x8
> #define TH1520_DSI1_RST_CFG 0xc
> #define TH1520_HDMI_RST_CFG 0x14
> +#define TH1520_AXI4_VO_DW_AXI_RST_CFG 0x18
> +#define TH1520_X2H_X4_VOSYS_DW_RST_CFG 0x20
>
> /* register values */
> #define TH1520_GPU_SW_GPU_RST BIT(0)
> @@ -29,6 +110,13 @@
> #define TH1520_HDMI_SW_MAIN_RST BIT(0)
> #define TH1520_HDMI_SW_PRST BIT(1)
>
> + /* register offset in VPSYS_REGMAP */
> +#define TH1520_AXIBUS_RST_CFG 0x0
> +#define TH1520_FCE_RST_CFG 0x4
> +#define TH1520_G2D_RST_CFG 0x8
> +#define TH1520_VDEC_RST_CFG 0xc
> +#define TH1520_VENC_RST_CFG 0x10
> +
> struct th1520_reset_map {
> u32 bit;
> u32 reg;
> @@ -82,6 +170,681 @@ static const struct th1520_reset_map th1520_resets[] = {
> .bit = TH1520_HDMI_SW_PRST,
> .reg = TH1520_HDMI_RST_CFG,
> },
> + [TH1520_RESET_ID_VOAXI] = {
> + .bit = BIT(0),
> + .reg = TH1520_AXI4_VO_DW_AXI_RST_CFG,
> + },
> + [TH1520_RESET_ID_VOAXI_APB] = {
> + .bit = BIT(1),
> + .reg = TH1520_AXI4_VO_DW_AXI_RST_CFG,
> + },
> + [TH1520_RESET_ID_X2H_DPU_AXI] = {
> + .bit = BIT(0),
> + .reg = TH1520_X2H_X4_VOSYS_DW_RST_CFG,
> + },
> + [TH1520_RESET_ID_X2H_DPU_AHB] = {
> + .bit = BIT(1),
> + .reg = TH1520_X2H_X4_VOSYS_DW_RST_CFG,
> + },
> + [TH1520_RESET_ID_X2H_DPU1_AXI] = {
> + .bit = BIT(2),
> + .reg = TH1520_X2H_X4_VOSYS_DW_RST_CFG,
> + },
> + [TH1520_RESET_ID_X2H_DPU1_AHB] = {
> + .bit = BIT(3),
> + .reg = TH1520_X2H_X4_VOSYS_DW_RST_CFG,
> + },
> +};
> +
> +static const struct th1520_reset_map th1520_ap_resets[] = {
> + [TH1520_RESET_ID_BROM] = {
> + .bit = BIT(0),
> + .reg = TH1520_BROM_RST_CFG,
> + },
> + [TH1520_RESET_ID_C910_TOP] = {
> + .bit = BIT(0),
> + .reg = TH1520_C910_RST_CFG,
> + },
> + [TH1520_RESET_ID_NPU] = {
> + .bit = BIT(0),
> + .reg = TH1520_IMG_NNA_RST_CFG,
> + },
> + [TH1520_RESET_ID_WDT0] = {
> + .bit = BIT(0),
> + .reg = TH1520_WDT0_RST_CFG,
> + },
> + [TH1520_RESET_ID_WDT1] = {
> + .bit = BIT(0),
> + .reg = TH1520_WDT1_RST_CFG,
> + },
> + [TH1520_RESET_ID_C910_C0] = {
> + .bit = BIT(1),
> + .reg = TH1520_C910_RST_CFG,
> + },
> + [TH1520_RESET_ID_C910_C1] = {
> + .bit = BIT(2),
> + .reg = TH1520_C910_RST_CFG,
> + },
> + [TH1520_RESET_ID_C910_C2] = {
> + .bit = BIT(3),
> + .reg = TH1520_C910_RST_CFG,
> + },
> + [TH1520_RESET_ID_C910_C3] = {
> + .bit = BIT(4),
> + .reg = TH1520_C910_RST_CFG,
> + },
> + [TH1520_RESET_ID_CHIP_DBG_CORE] = {
> + .bit = BIT(0),
> + .reg = TH1520_CHIP_DBG_RST_CFG,
> + },
> + [TH1520_RESET_ID_CHIP_DBG_AXI] = {
> + .bit = BIT(1),
> + .reg = TH1520_CHIP_DBG_RST_CFG,
> + },
> + [TH1520_RESET_ID_AXI4_CPUSYS2_AXI] = {
> + .bit = BIT(0),
> + .reg = TH1520_AXI4_CPUSYS2_RST_CFG,
> + },
> + [TH1520_RESET_ID_AXI4_CPUSYS2_APB] = {
> + .bit = BIT(1),
> + .reg = TH1520_AXI4_CPUSYS2_RST_CFG,
> + },
> + [TH1520_RESET_ID_X2H_CPUSYS] = {
> + .bit = BIT(0),
> + .reg = TH1520_X2H_CPUSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_AHB2_CPUSYS] = {
> + .bit = BIT(0),
> + .reg = TH1520_AHB2_CPUSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_APB3_CPUSYS] = {
> + .bit = BIT(0),
> + .reg = TH1520_APB3_CPUSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_MBOX0_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_MBOX0_RST_CFG,
> + },
> + [TH1520_RESET_ID_MBOX1_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_MBOX1_RST_CFG,
> + },
> + [TH1520_RESET_ID_MBOX2_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_MBOX2_RST_CFG,
> + },
> + [TH1520_RESET_ID_MBOX3_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_MBOX3_RST_CFG,
> + },
> + [TH1520_RESET_ID_TIMER0_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_TIMER0_RST_CFG,
> + },
> + [TH1520_RESET_ID_TIMER0_CORE] = {
> + .bit = BIT(1),
> + .reg = TH1520_TIMER0_RST_CFG,
> + },
> + [TH1520_RESET_ID_TIMER1_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_TIMER1_RST_CFG,
> + },
> + [TH1520_RESET_ID_TIMER1_CORE] = {
> + .bit = BIT(1),
> + .reg = TH1520_TIMER1_RST_CFG,
> + },
> + [TH1520_RESET_ID_PERISYS_AHB] = {
> + .bit = BIT(0),
> + .reg = TH1520_PERISYS_AHB_RST_CFG,
> + },
> + [TH1520_RESET_ID_PERISYS_APB1] = {
> + .bit = BIT(0),
> + .reg = TH1520_PERISYS_APB1_RST_CFG,
> + },
> + [TH1520_RESET_ID_PERISYS_APB2] = {
> + .bit = BIT(0),
> + .reg = TH1520_PERISYS_APB2_RST_CFG,
> + },
> + [TH1520_RESET_ID_GMAC0_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_GMAC0_RST_CFG,
> + },
> + [TH1520_RESET_ID_GMAC0_AHB] = {
> + .bit = BIT(1),
> + .reg = TH1520_GMAC0_RST_CFG,
> + },
> + [TH1520_RESET_ID_GMAC0_CLKGEN] = {
> + .bit = BIT(2),
> + .reg = TH1520_GMAC0_RST_CFG,
> + },
> + [TH1520_RESET_ID_GMAC0_AXI] = {
> + .bit = BIT(3),
> + .reg = TH1520_GMAC0_RST_CFG,
> + },
> + [TH1520_RESET_ID_UART0_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_UART0_RST_CFG,
> + },
> + [TH1520_RESET_ID_UART0_IF] = {
> + .bit = BIT(1),
> + .reg = TH1520_UART0_RST_CFG,
> + },
> + [TH1520_RESET_ID_UART1_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_UART1_RST_CFG,
> + },
> + [TH1520_RESET_ID_UART1_IF] = {
> + .bit = BIT(1),
> + .reg = TH1520_UART1_RST_CFG,
> + },
> + [TH1520_RESET_ID_UART2_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_UART2_RST_CFG,
> + },
> + [TH1520_RESET_ID_UART2_IF] = {
> + .bit = BIT(1),
> + .reg = TH1520_UART2_RST_CFG,
> + },
> + [TH1520_RESET_ID_UART3_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_UART3_RST_CFG,
> + },
> + [TH1520_RESET_ID_UART3_IF] = {
> + .bit = BIT(1),
> + .reg = TH1520_UART3_RST_CFG,
> + },
> + [TH1520_RESET_ID_UART4_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_UART4_RST_CFG,
> + },
> + [TH1520_RESET_ID_UART4_IF] = {
> + .bit = BIT(1),
> + .reg = TH1520_UART4_RST_CFG,
> + },
> + [TH1520_RESET_ID_UART5_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_UART5_RST_CFG,
> + },
> + [TH1520_RESET_ID_UART5_IF] = {
> + .bit = BIT(1),
> + .reg = TH1520_UART5_RST_CFG,
> + },
> + [TH1520_RESET_ID_QSPI0_IF] = {
> + .bit = BIT(0),
> + .reg = TH1520_QSPI0_RST_CFG,
> + },
> + [TH1520_RESET_ID_QSPI0_APB] = {
> + .bit = BIT(1),
> + .reg = TH1520_QSPI0_RST_CFG,
> + },
> + [TH1520_RESET_ID_QSPI1_IF] = {
> + .bit = BIT(0),
> + .reg = TH1520_QSPI1_RST_CFG,
> + },
> + [TH1520_RESET_ID_QSPI1_APB] = {
> + .bit = BIT(1),
> + .reg = TH1520_QSPI1_RST_CFG,
> + },
> + [TH1520_RESET_ID_SPI_IF] = {
> + .bit = BIT(0),
> + .reg = TH1520_SPI_RST_CFG,
> + },
> + [TH1520_RESET_ID_SPI_APB] = {
> + .bit = BIT(1),
> + .reg = TH1520_SPI_RST_CFG,
> + },
> + [TH1520_RESET_ID_I2C0_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_I2C0_RST_CFG,
> + },
> + [TH1520_RESET_ID_I2C0_CORE] = {
> + .bit = BIT(1),
> + .reg = TH1520_I2C0_RST_CFG,
> + },
> + [TH1520_RESET_ID_I2C1_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_I2C1_RST_CFG,
> + },
> + [TH1520_RESET_ID_I2C1_CORE] = {
> + .bit = BIT(1),
> + .reg = TH1520_I2C1_RST_CFG,
> + },
> + [TH1520_RESET_ID_I2C2_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_I2C2_RST_CFG,
> + },
> + [TH1520_RESET_ID_I2C2_CORE] = {
> + .bit = BIT(1),
> + .reg = TH1520_I2C2_RST_CFG,
> + },
> + [TH1520_RESET_ID_I2C3_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_I2C3_RST_CFG,
> + },
> + [TH1520_RESET_ID_I2C3_CORE] = {
> + .bit = BIT(1),
> + .reg = TH1520_I2C3_RST_CFG,
> + },
> + [TH1520_RESET_ID_I2C4_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_I2C4_RST_CFG,
> + },
> + [TH1520_RESET_ID_I2C4_CORE] = {
> + .bit = BIT(1),
> + .reg = TH1520_I2C4_RST_CFG,
> + },
> + [TH1520_RESET_ID_I2C5_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_I2C5_RST_CFG,
> + },
> + [TH1520_RESET_ID_I2C5_CORE] = {
> + .bit = BIT(1),
> + .reg = TH1520_I2C5_RST_CFG,
> + },
> + [TH1520_RESET_ID_GPIO0_DB] = {
> + .bit = BIT(0),
> + .reg = TH1520_GPIO0_RST_CFG,
> + },
> + [TH1520_RESET_ID_GPIO0_APB] = {
> + .bit = BIT(1),
> + .reg = TH1520_GPIO0_RST_CFG,
> + },
> + [TH1520_RESET_ID_GPIO1_DB] = {
> + .bit = BIT(0),
> + .reg = TH1520_GPIO1_RST_CFG,
> + },
> + [TH1520_RESET_ID_GPIO1_APB] = {
> + .bit = BIT(1),
> + .reg = TH1520_GPIO1_RST_CFG,
> + },
> + [TH1520_RESET_ID_GPIO2_DB] = {
> + .bit = BIT(0),
> + .reg = TH1520_GPIO2_RST_CFG,
> + },
> + [TH1520_RESET_ID_GPIO2_APB] = {
> + .bit = BIT(1),
> + .reg = TH1520_GPIO2_RST_CFG,
> + },
> + [TH1520_RESET_ID_PWM_COUNTER] = {
> + .bit = BIT(0),
> + .reg = TH1520_PWM_RST_CFG,
> + },
> + [TH1520_RESET_ID_PWM_APB] = {
> + .bit = BIT(1),
> + .reg = TH1520_PWM_RST_CFG,
> + },
> + [TH1520_RESET_ID_PADCTRL0_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_PADCTRL0_APSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_CPU2PERI_X2H] = {
> + .bit = BIT(1),
> + .reg = TH1520_CPU2PERI_X2H_RST_CFG,
> + },
> + [TH1520_RESET_ID_CPU2AON_X2H] = {
> + .bit = BIT(0),
> + .reg = TH1520_CPU2AON_X2H_RST_CFG,
> + },
> + [TH1520_RESET_ID_AON2CPU_A2X] = {
> + .bit = BIT(0),
> + .reg = TH1520_AON2CPU_A2X_RST_CFG,
> + },
> + [TH1520_RESET_ID_NPUSYS_AXI] = {
> + .bit = BIT(0),
> + .reg = TH1520_NPUSYS_AXI_RST_CFG,
> + },
> + [TH1520_RESET_ID_NPUSYS_AXI_APB] = {
> + .bit = BIT(1),
> + .reg = TH1520_NPUSYS_AXI_RST_CFG,
> + },
> + [TH1520_RESET_ID_CPU2VP_X2P] = {
> + .bit = BIT(0),
> + .reg = TH1520_CPU2VP_X2P_RST_CFG,
> + },
> + [TH1520_RESET_ID_CPU2VI_X2H] = {
> + .bit = BIT(0),
> + .reg = TH1520_CPU2VI_X2H_RST_CFG,
> + },
> + [TH1520_RESET_ID_BMU_AXI] = {
> + .bit = BIT(0),
> + .reg = TH1520_BMU_C910_RST_CFG,
> + },
> + [TH1520_RESET_ID_BMU_APB] = {
> + .bit = BIT(1),
> + .reg = TH1520_BMU_C910_RST_CFG,
> + },
> + [TH1520_RESET_ID_DMAC_CPUSYS_AXI] = {
> + .bit = BIT(0),
> + .reg = TH1520_DMAC_CPUSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_DMAC_CPUSYS_AHB] = {
> + .bit = BIT(1),
> + .reg = TH1520_DMAC_CPUSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_SPINLOCK] = {
> + .bit = BIT(0),
> + .reg = TH1520_SPINLOCK_RST_CFG,
> + },
> + [TH1520_RESET_ID_CFG2TEE] = {
> + .bit = BIT(0),
> + .reg = TH1520_CFG2TEE_X2H_RST_CFG,
> + },
> + [TH1520_RESET_ID_DSMART] = {
> + .bit = BIT(0),
> + .reg = TH1520_DSMART_RST_CFG,
> + },
> + [TH1520_RESET_ID_GPIO3_DB] = {
> + .bit = BIT(0),
> + .reg = TH1520_GPIO3_RST_CFG,
> + },
> + [TH1520_RESET_ID_GPIO3_APB] = {
> + .bit = BIT(1),
> + .reg = TH1520_GPIO3_RST_CFG,
> + },
> + [TH1520_RESET_ID_PERI_I2S] = {
> + .bit = BIT(0),
> + .reg = TH1520_I2S_RST_CFG,
> + },
> + [TH1520_RESET_ID_PERI_APB3] = {
> + .bit = BIT(0),
> + .reg = TH1520_PERI_APB3_RST_CFG,
> + },
> + [TH1520_RESET_ID_PERI2PERI1_APB] = {
> + .bit = BIT(1),
> + .reg = TH1520_PERI_APB3_RST_CFG,
> + },
> + [TH1520_RESET_ID_VPSYS_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_VP_SUBSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_PERISYS_APB4] = {
> + .bit = BIT(0),
> + .reg = TH1520_PERISYS_APB4_RST_CFG,
> + },
> + [TH1520_RESET_ID_GMAC1_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_GMAC1_RST_CFG,
> + },
> + [TH1520_RESET_ID_GMAC1_AHB] = {
> + .bit = BIT(1),
> + .reg = TH1520_GMAC1_RST_CFG,
> + },
> + [TH1520_RESET_ID_GMAC1_CLKGEN] = {
> + .bit = BIT(2),
> + .reg = TH1520_GMAC1_RST_CFG,
> + },
> + [TH1520_RESET_ID_GMAC1_AXI] = {
> + .bit = BIT(3),
> + .reg = TH1520_GMAC1_RST_CFG,
> + },
> + [TH1520_RESET_ID_GMAC_AXI] = {
> + .bit = BIT(0),
> + .reg = TH1520_GMAC_AXI_RST_CFG,
> + },
> + [TH1520_RESET_ID_GMAC_AXI_APB] = {
> + .bit = BIT(1),
> + .reg = TH1520_GMAC_AXI_RST_CFG,
> + },
> + [TH1520_RESET_ID_PADCTRL1_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_PADCTRL1_APSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_VOSYS_AXI] = {
> + .bit = BIT(0),
> + .reg = TH1520_VOSYS_AXI_RST_CFG,
> + },
> + [TH1520_RESET_ID_VOSYS_AXI_APB] = {
> + .bit = BIT(1),
> + .reg = TH1520_VOSYS_AXI_RST_CFG,
> + },
> + [TH1520_RESET_ID_VOSYS_AXI_X2X] = {
> + .bit = BIT(0),
> + .reg = TH1520_VOSYS_X2X_RST_CFG,
> + },
> + [TH1520_RESET_ID_MISC2VP_X2X] = {
> + .bit = BIT(0),
> + .reg = TH1520_MISC2VP_X2X_RST_CFG,
> + },
> + [TH1520_RESET_ID_DSPSYS] = {
> + .bit = BIT(0),
> + .reg = TH1520_SUBSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_VISYS] = {
> + .bit = BIT(1),
> + .reg = TH1520_SUBSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_VOSYS] = {
> + .bit = BIT(2),
> + .reg = TH1520_SUBSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_VPSYS] = {
> + .bit = BIT(3),
> + .reg = TH1520_SUBSYS_RST_CFG,
> + },
> +};
> +
> +static const struct th1520_reset_map th1520_dsp_resets[] = {
> + [TH1520_RESET_ID_X2X_DSP1] = {
> + .bit = BIT(0),
> + .reg = TH1520_DSPSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_X2X_DSP0] = {
> + .bit = BIT(1),
> + .reg = TH1520_DSPSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_X2X_SLAVE_DSP1] = {
> + .bit = BIT(2),
> + .reg = TH1520_DSPSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_X2X_SLAVE_DSP0] = {
> + .bit = BIT(3),
> + .reg = TH1520_DSPSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_DSP0_CORE] = {
> + .bit = BIT(8),
> + .reg = TH1520_DSPSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_DSP0_DEBUG] = {
> + .bit = BIT(9),
> + .reg = TH1520_DSPSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_DSP0_APB] = {
> + .bit = BIT(10),
> + .reg = TH1520_DSPSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_DSP1_CORE] = {
> + .bit = BIT(12),
> + .reg = TH1520_DSPSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_DSP1_DEBUG] = {
> + .bit = BIT(13),
> + .reg = TH1520_DSPSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_DSP1_APB] = {
> + .bit = BIT(14),
> + .reg = TH1520_DSPSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_DSPSYS_APB] = {
> + .bit = BIT(16),
> + .reg = TH1520_DSPSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_AXI4_DSPSYS_SLV] = {
> + .bit = BIT(20),
> + .reg = TH1520_DSPSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_AXI4_DSPSYS] = {
> + .bit = BIT(24),
> + .reg = TH1520_DSPSYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_AXI4_DSP_RS] = {
> + .bit = BIT(26),
> + .reg = TH1520_DSPSYS_RST_CFG,
> + },
> +};
> +
> +static const struct th1520_reset_map th1520_misc_resets[] = {
> + [TH1520_RESET_ID_EMMC_SDIO_CLKGEN] = {
> + .bit = BIT(0),
> + .reg = TH1520_EMMC_RST_CFG,
> + },
> + [TH1520_RESET_ID_EMMC] = {
> + .bit = BIT(1),
> + .reg = TH1520_EMMC_RST_CFG,
> + },
> + [TH1520_RESET_ID_MISCSYS_AXI] = {
> + .bit = BIT(0),
> + .reg = TH1520_MISCSYS_AXI_RST_CFG,
> + },
> + [TH1520_RESET_ID_MISCSYS_AXI_APB] = {
> + .bit = BIT(1),
> + .reg = TH1520_MISCSYS_AXI_RST_CFG,
> + },
> + [TH1520_RESET_ID_SDIO0] = {
> + .bit = BIT(0),
> + .reg = TH1520_SDIO0_RST_CFG,
> + },
> + [TH1520_RESET_ID_SDIO1] = {
> + .bit = BIT(1),
> + .reg = TH1520_SDIO1_RST_CFG,
> + },
> + [TH1520_RESET_ID_USB3_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_USB3_DRD_RST_CFG,
> + },
> + [TH1520_RESET_ID_USB3_PHY] = {
> + .bit = BIT(1),
> + .reg = TH1520_USB3_DRD_RST_CFG,
> + },
> + [TH1520_RESET_ID_USB3_VCC] = {
> + .bit = BIT(2),
> + .reg = TH1520_USB3_DRD_RST_CFG,
> + },
> +};
> +
> +static const struct th1520_reset_map th1520_vi_resets[] = {
> + [TH1520_RESET_ID_ISP0] = {
> + .bit = BIT(0),
> + .reg = TH1520_VISYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_ISP1] = {
> + .bit = BIT(4),
> + .reg = TH1520_VISYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_CSI0_APB] = {
> + .bit = BIT(16),
> + .reg = TH1520_VISYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_CSI1_APB] = {
> + .bit = BIT(17),
> + .reg = TH1520_VISYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_CSI2_APB] = {
> + .bit = BIT(18),
> + .reg = TH1520_VISYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_MIPI_FIFO] = {
> + .bit = BIT(20),
> + .reg = TH1520_VISYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_ISP_VENC_APB] = {
> + .bit = BIT(24),
> + .reg = TH1520_VISYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_VIPRE_APB] = {
> + .bit = BIT(28),
> + .reg = TH1520_VISYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_VIPRE_AXI] = {
> + .bit = BIT(29),
> + .reg = TH1520_VISYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_DW200_APB] = {
> + .bit = BIT(31),
> + .reg = TH1520_VISYS_RST_CFG,
> + },
> + [TH1520_RESET_ID_VISYS3_AXI] = {
> + .bit = BIT(8),
> + .reg = TH1520_VISYS_2_RST_CFG,
> + },
> + [TH1520_RESET_ID_VISYS2_AXI] = {
> + .bit = BIT(9),
> + .reg = TH1520_VISYS_2_RST_CFG,
> + },
> + [TH1520_RESET_ID_VISYS1_AXI] = {
> + .bit = BIT(10),
> + .reg = TH1520_VISYS_2_RST_CFG,
> + },
> + [TH1520_RESET_ID_VISYS_AXI] = {
> + .bit = BIT(12),
> + .reg = TH1520_VISYS_2_RST_CFG,
> + },
> + [TH1520_RESET_ID_VISYS_APB] = {
> + .bit = BIT(16),
> + .reg = TH1520_VISYS_2_RST_CFG,
> + },
> + [TH1520_RESET_ID_ISP_VENC_AXI] = {
> + .bit = BIT(20),
> + .reg = TH1520_VISYS_2_RST_CFG,
> + },
> +};
> +
> +static const struct th1520_reset_map th1520_vp_resets[] = {
> + [TH1520_RESET_ID_VPSYS_AXI_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_AXIBUS_RST_CFG,
> + },
> + [TH1520_RESET_ID_VPSYS_AXI] = {
> + .bit = BIT(1),
> + .reg = TH1520_AXIBUS_RST_CFG,
> + },
> + [TH1520_RESET_ID_FCE_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_FCE_RST_CFG,
> + },
> + [TH1520_RESET_ID_FCE_CORE] = {
> + .bit = BIT(1),
> + .reg = TH1520_FCE_RST_CFG,
> + },
> + [TH1520_RESET_ID_FCE_X2X_MASTER] = {
> + .bit = BIT(4),
> + .reg = TH1520_FCE_RST_CFG,
> + },
> + [TH1520_RESET_ID_FCE_X2X_SLAVE] = {
> + .bit = BIT(5),
> + .reg = TH1520_FCE_RST_CFG,
> + },
> + [TH1520_RESET_ID_G2D_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_G2D_RST_CFG,
> + },
> + [TH1520_RESET_ID_G2D_ACLK] = {
> + .bit = BIT(1),
> + .reg = TH1520_G2D_RST_CFG,
> + },
> + [TH1520_RESET_ID_G2D_CORE] = {
> + .bit = BIT(2),
> + .reg = TH1520_G2D_RST_CFG,
> + },
> + [TH1520_RESET_ID_VDEC_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_VDEC_RST_CFG,
> + },
> + [TH1520_RESET_ID_VDEC_ACLK] = {
> + .bit = BIT(1),
> + .reg = TH1520_VDEC_RST_CFG,
> + },
> + [TH1520_RESET_ID_VDEC_CORE] = {
> + .bit = BIT(2),
> + .reg = TH1520_VDEC_RST_CFG,
> + },
> + [TH1520_RESET_ID_VENC_APB] = {
> + .bit = BIT(0),
> + .reg = TH1520_VENC_RST_CFG,
> + },
> + [TH1520_RESET_ID_VENC_CORE] = {
> + .bit = BIT(1),
> + .reg = TH1520_VENC_RST_CFG,
> + },
> };
>
> static inline struct th1520_reset_priv *
> @@ -170,8 +933,38 @@ static const struct th1520_reset_data th1520_reset_data = {
> .num = ARRAY_SIZE(th1520_resets),
> };
>
> +static const struct th1520_reset_data th1520_ap_reset_data = {
> + .resets = th1520_ap_resets,
> + .num = ARRAY_SIZE(th1520_ap_resets),
> +};
> +
> +static const struct th1520_reset_data th1520_dsp_reset_data = {
> + .resets = th1520_dsp_resets,
> + .num = ARRAY_SIZE(th1520_dsp_resets),
> +};
> +
> +static const struct th1520_reset_data th1520_misc_reset_data = {
> + .resets = th1520_misc_resets,
> + .num = ARRAY_SIZE(th1520_misc_resets),
> +};
> +
> +static const struct th1520_reset_data th1520_vi_reset_data = {
> + .resets = th1520_vi_resets,
> + .num = ARRAY_SIZE(th1520_vi_resets),
> +};
> +
> +static const struct th1520_reset_data th1520_vp_reset_data = {
> + .resets = th1520_vp_resets,
> + .num = ARRAY_SIZE(th1520_vp_resets),
> +};
> +
> static const struct of_device_id th1520_reset_match[] = {
> { .compatible = "thead,th1520-reset", .data = &th1520_reset_data },
> + { .compatible = "thead,th1520-reset-ap", .data = &th1520_ap_reset_data },
> + { .compatible = "thead,th1520-reset-dsp", .data = &th1520_dsp_reset_data },
> + { .compatible = "thead,th1520-reset-misc", .data = &th1520_misc_reset_data },
> + { .compatible = "thead,th1520-reset-vi", .data = &th1520_vi_reset_data },
> + { .compatible = "thead,th1520-reset-vp", .data = &th1520_vp_reset_data },
> { /* sentinel */ }
> };
> MODULE_DEVICE_TABLE(of, th1520_reset_match);
> --
> 2.50.1
>
LGTM!
Acked-by: Guo Ren <guoren@...nel.org>
--
Best Regards
Guo Ren
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