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drivers: timer: rv32m1_lptmr: Convert driver to new DT_INST macros

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Convert driver to use DT_INST macros.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
This commit is contained in:
Kumar Gala 2020-04-02 15:25:40 -05:00 • committed by Kumar Gala
commit ec048128ae
1 changed files with 5 additions and 3 deletions
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8
drivers/timer/rv32m1_lptmr_timer.c
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@ -4,6 +4,8 @@
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
#define DT_DRV_COMPAT openisa_rv32m1_lptmr
#include <zephyr.h> #include <zephyr.h>
#include <sys/util.h> #include <sys/util.h>
#include <drivers/timer/system_timer.h> #include <drivers/timer/system_timer.h>
@ -32,7 +34,7 @@
#endif #endif
#define SYSTEM_TIMER_INSTANCE \ #define SYSTEM_TIMER_INSTANCE \
((LPTMR_Type *)(DT_OPENISA_RV32M1_LPTMR_SYSTEM_LPTMR_BASE_ADDRESS)) ((LPTMR_Type *)(DT_INST_REG_ADDR(0)))
#define SIRC_RANGE_8MHZ SCG_SIRCCFG_RANGE(1) #define SIRC_RANGE_8MHZ SCG_SIRCCFG_RANGE(1)
#define SIRCDIV3_DIVIDE_BY_1 1 #define SIRCDIV3_DIVIDE_BY_1 1
@ -56,7 +58,7 @@ int z_clock_driver_init(struct device *unused)
u32_t csr, psr, sircdiv; /* LPTMR registers */ u32_t csr, psr, sircdiv; /* LPTMR registers */
ARG_UNUSED(unused); ARG_UNUSED(unused);
IRQ_CONNECT(DT_OPENISA_RV32M1_LPTMR_SYSTEM_LPTMR_IRQ_0, IRQ_CONNECT(DT_INST_IRQN(0),
0, lptmr_irq_handler, NULL, 0); 0, lptmr_irq_handler, NULL, 0);
if ((SCG->SIRCCSR & SCG_SIRCCSR_SIRCEN_MASK) == SCG_SIRCCSR_SIRCEN(0)) { if ((SCG->SIRCCSR & SCG_SIRCCSR_SIRCEN_MASK) == SCG_SIRCCSR_SIRCEN(0)) {
@ -122,7 +124,7 @@ int z_clock_driver_init(struct device *unused)
* Enable interrupts and the timer. There's no need to clear the * Enable interrupts and the timer. There's no need to clear the
* TFC bit in the csr variable, as it's already clear. * TFC bit in the csr variable, as it's already clear.
*/ */
irq_enable(DT_OPENISA_RV32M1_LPTMR_SYSTEM_LPTMR_IRQ_0); irq_enable(DT_INST_IRQN(0));
csr = SYSTEM_TIMER_INSTANCE->CSR; csr = SYSTEM_TIMER_INSTANCE->CSR;
csr |= LPTMR_CSR_TEN(1); csr |= LPTMR_CSR_TEN(1);
SYSTEM_TIMER_INSTANCE->CSR = csr; SYSTEM_TIMER_INSTANCE->CSR = csr;