pmu_w32
pmu_w32(pmu_r32(PMU_PWDCR) & ~module, PMU_PWDCR);
pmu_w32(pmu_r32(PMU_PWDCR) | module, PMU_PWDCR);
pmu_w32(clk->bits, PWDCR_EN_XRX(clk->module));
pmu_w32(pmu_r32(PWDCR(clk->module)) & ~clk->bits,
pmu_w32(clk->bits, PWDCR_DIS_XRX(clk->module));
pmu_w32(pmu_r32(PWDCR(clk->module)) | clk->bits,